ILI9327 ILITEK | Alldatasheet
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a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color Preliminary Datasheet Version: V0.06 Document No.: ILI9327DS_V0.06.pdf ILI TECHNOLOGY CORP 8F, No. 38, Taiyuan St., Jhubei City, Hsinchu County 302, Taiwan, R.O.C. Tel.886-3-5600099; Fax.886-3-5600585
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 2 / 191 Version: 0.06 Content
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 3 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 4 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 5 / 191 Version: 0.06 1. Introduction ILI9327 is a 262,144-color single-chip SoC driver for a-TFT liquid crystal display with resolution of 240RGBx432 dots, comprising a 720-channel source driver, a 432-channel gate driver, 233,280 bytes GRAM for graphic data of 240RGBx432 dots, and power supply circuit. The ILI9327 supports 18-/16-/9-/8-bit data bus interface (D BI) and serial peripheral interfaces (SPI). It also supplies 18-bit, 16-bit or 6-bit RGB interface (DPI) for driving video signal directly from application controller. The moving picture area can be specified in internal GRAM by window address function. The specified window area can be updated selectively, so that moving picture can be displayed simultaneously independent of still picture area. ILI9327 can operate with 1.65V I/O inte rface voltage, and an incorporated voltage follower circuit to generate voltage levels for driving an LCD. The ILI9327 also supports a function to display in 8 colors and a sleep mode, allowing for precise power control by software and thes e features make the ILI9327 an ideal LCD driver for medium or small size portable products such as digital cellular phones, smart phone, MP3 and PMP where long battery life is a major concern. 2. Features Display resolution: 240xRGB x 432(V) Output: ¾ 720 source outputs ¾ 432 gate outputs ¾ Common electrode output a-TFT LCD driver with on-chip full display RAM: 233,280 bytes MCU Interface ¾ MIPI DBI Type B 16-/18- bit, 8-/9- bit Type C 4-line 9bit (Option 1), 8bit (Option 3) ¾ MIPI DPI Type B 16-/18- bit ¾ MIPI DCS command sets ¾ MDDI high speed serial interface Display mode: ¾ Full color mode: 262K-color ¾ Separate RGB gamma ¾ Reduced color mode: 8-colors (3-bits MSB bits mode) On chip functions: ¾ VCOM generator and adjustment ¾ Timing generator ¾ Oscillator ¾ DC/DC converter ¾ Line/frame inversion MTP: ¾ 7-bits for VCOM adjustment
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 6 / 191 Version: 0.06 Low -power consumption architecture ¾ Low operating power supplies: IOVcc = 1.65V ~ 3.6V (interface I/O) Vci = 2.5V ~ 3.6V (analog) LCD Voltage drive: ¾ Source/VCOM power supply voltage DDVDH - GND = 4.5V ~ 6.0V VCL – GND = -2.0V ~ -3.0V VCI – VCL ≦ 6.0V ¾ Gate driver output voltage VGH - GND = 10V ~ 20V VGL – GND = -5V ~ -15V VGH – VGL ≦ 30V ¾ VCOM driver output voltage VCOMH = 3.0V ~ (DDVDH-0.5)V VCOML = (VCL+0.5)V ~ 0V VCOMH - VCOML ≦ 6.0V Operate temperature range: -40℃ to 85 ℃
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 7 / 191 Version: 0.06 3. Block Diagram MIPI DBI I/F 18-bit 16-bit 9-bit 8-bit MDDI MIPI DPI I/F 18-bit 16-bit 8/9 bit SPI CSX WRX/SCL RDX D/CX DB[17:0] DIN DOUT VSYNC HSYNC TEST1 PCLK RESX IM[2:0] TEST2 TS[8:0] IOVCC Regulator VCC GND RC-OSC. Timing Controller Charge-pump Power Circuit VREG1OUT C11A VCI C11B DDVDH C12A C12B VCL C22A C22B VGH VGL VCOM Generator VCOM VCOMH VCOML Index Register (IR) Control Register (CR) Graphics Operation Read Latch Write Latch Graphics RAM (GRAM) 7272 Address Counter (AC) LCD Source Driver Grayscale Reference Voltage V63 ~ 0 S[720:1] LCD Gate Driver G[432:1] VGS VCI1 VCILVL GND VDDD C13A C13B C21A C21B DE TEST3
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 8 / 191 Version: 0.06 4. Pin Descriptions Pin Name I/O Descriptions IM[2:0] I (IOVCC) Select the MPU system interface mode IM2 IM1 IM0 MPU-Interface Mode DB Pin in use Colors 0 0 0 DBI Type B 18-bit DB[17:0] 262K 0 0 1 DBI Type B 9-bit DB[8:0] 262K 0 1 0 DBI Type B 16-bit DB[15:0] 65K/262K 0 1 1 DBI Type B 8-bit DB[7:0] 65K/262K 1 0 0 MDDI - 65K/262K 1 0 1 DBI Type C 9-bit DIN, DOUT 8/262K 1 1 0 CPU 9-bit DB[8:0]/DB[8:1] 262K 1 1 1 DBI Type C 8-bit DIN, DOUT 8/262K RESX I (IOVCC) This signal low will reset the device and must be applied to properly initialize the chip. Signal is low active CSX I (IOVCC) Chip select input pin (“Low” enable). When it is not used, please fix this pin at IOVCC. D/CX I (IOVCC) Display data / Command selection pin D/CX=’1’: Display data. D/CX=’0’: Command data. If not used, please fix this pin at GND level. RDX I (IOVCC) Read control pin for the DBI interface. If not used, please connect this pin to IOVCC. WRX/SCL I (IOVCC) Write control pin for the DBI interface. When the DBI type C is selected, this pin is used as serial clock pin. If not used, please connect this pin to IOVCC. DB[17:9]/S_DB[8:0] I/O (IOVCC) These pins are data bus. In MDDI operation, DB[17:9 ]/S_DB[8:0] can be assigned fo r the sub-display interface output. In MDDI mode, these pins are output, If they are not used; please let these pins as open. In other mode, these pins are input, If they are not used; please fix these pins as GND. DB[8:0] I/O (IOVCC) These pins are data bus. If not used, please connect these pins to GND. DIN/SDA I/O (IOVCC) Serial data input pin and used for the DBI type C mode. If not used, please connect this pin to ground. DOUT O (IOVCC) Serial data output pin and used for the DBI type C mode. TE O (IOVCC) Tearing effect output pin to synchronies MCU to frame writing, activated by S/W command. When this pin is not activated, this pin is low. If not used, please open this pin. PCLK I (IOVCC) Pixel clock signal in DPI interface mode. If not used, please fix this pin at GND level. VSYNC (S_CS) I (IOVCC) Vertical sync. signal in DPI interface mode.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 9 / 191 Version: 0.06 Pin Name I/O Descriptions In MDDI operation, VSYNC is assigned for the sub-display interface output (S_CS) In MDDI mode, this is an output pin, If it’s not used; please let this pin as open. In other mode, this is an input pin, If it’s not used; please fix this pin as GND. HSYNC (S_RS) I (IOVCC) Horizontal sync. signal in DPI interface mode. In MDDI operation, VSYNC is assigned for the sub-display interface output (S_RS) In MDDI mode, this is an output pin, If it’s not used; please let this pin as open. In other mode, this is an input pin, If it’s not used; please fix this pin as GND. DE (S_WR) I (IOVCC) Data enable signal in DPI interface mode. In MDDI operation, VSYNC is assigned for the sub-display interface output (S_WR) In MDDI mode, this is an output pin, If it’s not used; please let this pin as open. In other mode, this is an input pin, If it’s not used; please fix this pin as GND. Power Input Pins IOVCC P Power supply to interface pins Connect to external power supply (IOVCC= 1.65~3.6V). Vci P Power supply to liquid crystal power supply analog circuit. Connect to external power supply (Vci=2.5~3.6V). VciLVL P VREG1OUT reference voltage. Please connect this pin to a stable voltage. VCC P Power supply Connect to external power supply (VCC=2.5~3.6V). DGND AGND P Power ground pin. Make sure AGND=DGND=0V. LCD signals Pins S1 ~ S720 O Source driver output pins. G1 ~ G432 O Gate driver output pins. VDD O Internal logic regulator output. Used as internal logic power supply. Connect to stabilizing capacitor. VCI1 P Reference voltage for the step-up circuit 1. Set VCI1 level so that DDVDH, VGH and VGL are within the ratings. DDVDH P Power supply for the source driver and VCOM. VGH P Power supply to drive liquid crystal. VGL P Power supply for LCD drive. VCL P Power supply to drive VCOML. C11A, C11B, C12A, C12B P Make sure to connect to capacitor that is used in internal step-up circuit 1. C13A, C13B, C21A, C21B, C22A, C22B, P Make sure to connect to capacitor that is used in internal step-up circuit 2. Connect to capacitors according to the step-up factors in use.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 10 / 191 Version: 0.06 Pin Name I/O Descriptions VREG1OUT P Outputs voltage level generated from VRH VCILVL. The step-up factor applied to VRH VCILVL is set by VRH bits. Used as source driver grayscale reference voltage VREG1OUT, reference voltage to VCOMH, and Vcom amplitude reference voltage. Connect to stabilizing capacitor when in use. VREG1OUT=4.0~(DDVDH-0.2)[V] VCOM P TFT display common electrode power supply. Alternates between voltage levels between VCOMH-VCOML. Registers set the alternating cycle. Registers set the alternating cycle and operate or halt VCOM. VCOMH P VCOM high level. Adjust the voltage by internal electronic volume (VCM) VCOML P VCOM low level. Adjust the voltage by VDV bits. VCOML=(VCL+0.5)~0[V] VGS I Reference level for grayscale generating circuit. LED Driver pins LEDPWM O (VCC) Control signal for brightness of LED backlight. PWM signal’s width is selected from 256 values between 0% (Low) and 100% (High). The amplitude of LEDPWM signal is VCC-DGND. If this pin is not used, please open this pin. LEDON O (VCC) This pin is connected to external LED driver. It’s a LED driver control pin which is used for turning ON/OFF of LED backlight. The amplitude of LEDPWM signal is VCC-DGND. If this pin is not used, please open this pin. TEST pins TS[8:0] - Test pins These pins are internal pulled low. Please leave these pins as open. TESTO[16:1] O Test pins These pins are internal pulled low. Please leave these pins as open. TEST1-5 I/O Test pins These pins are internal pulled low. Please leave these pins as open. TEST_EN I Test pins (Internal pull low) Please leave these pins as open. GNDDUM IOVCCDUM - The ground voltage level output. Pins to fix the electrical potentials of unused interface and test pins. DUMMYR1~2 - DUMMYR1 and DUMMYR4, DUMMYR2 and DUMMYR3 are short together within the chip DUMMY - Dummy Pins These pins are floating. VGLDMY1~4 O VGL dummy pin These pins are VGL output pin. Please leave these pins as open.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 11 / 191 Version: 0.06 Liquid crystal power supply specifications Table No. Item Description
1 TFT Source Driver 720 pins (240x RGB)
2 TFT Gate Driver 432 pins
3 TFT Display’s Capacitor Structure Cst structure only (Common VCOM)
4 Liquid Crystal Drive Output
S1 ~ S720 V0 ~ V63 grayscales G1 ~ G432 VGH - VGL VCOM VCOMH - VCOML: Amplitude = electronic volumes 5 Input Voltage IOVcc 1.65 ~ 3.6V Vci 2.50 ~ 3.6V
6 Liquid Crystal Drive Voltages
DDVDH 4.5V ~ 6.0V VGH 10V ~ 18V VGL -5V ~ -15V VCL -1.0V ~ -3.0V VGH - VGL Max. 30V Vci - VCL Max. 6.0V
7 Internal Step-up Circuits
VGH Vci1 x4, x5, x6 VGL Vci1 x-3, x-4, x-5 VCL Vci1 x-1
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 12 / 191 Version: 0.06 5. Pad Arrangement and Coordination 3030 30 Alignment Marks Chip Size: 19030um x 840 um Chip thickness : 280um (typ.) Pad Location: Pad Center. Au bump height: 12um (typ.) Au Bump Size: 1. 15um x 100um Gate: G1 ~ G432 Source: S1 ~ S720 2. 50um x 90um Input Pads Pad 1 to 262. Bump View Alignment Mark: A1 3030 150 150 3030 30 Alignment Mark: A2 3030 150 150 Coordination (-9381.0, -217) Coordination (9381.0, -217) IOVCC IOVCC IOVCC IOVCC DB[8]/MDDIGND DGNDDUM DB[7]/MDDI_DATA_P DB[6]/MDDIGND DB[5]/MDDI_DATA_M DB[4]/MDDIGND GNDDUM DB[3]/MDDIGND DB[2]/MDDI_STB_P DB[1]/MDDIGND DB[0] GNDDUM CSX DCX/MDDIGND WRX/SCL/MDDI_STB_M RDX/MDDIGND GNDDUM TE DIN DOUT VDD VDD VDD VDD VDD VDD Face Up (Bump View) DUMMY DUMMY DUMMY DUMMY S361 S362 S363 S364 S365 S366 x y S356 S357 S358 S359 S360 DUMMY DUMMY DUMMY DUMMY G12 G10 VGLDMY1 DUMMY DUMMY DUMMY VGLDMY2 G432 G430 G428 G426 G424 G422 G420 G418 G416 S712 S713 S714 S715 S716 S717 S718 S719 S720 DUMMY ………… DUMMYR4 DUMMYR3 DUMMY VGLDMY4 G11 G415 G417 G419 G421 G423 G425 G427 G429 G431 VGLDMY3 DUMMY DUMMYR1 DUMMYR2 GNDDUM TESTO[1] TESTO[2] TESTO[3] TESTO[4] GNDDUM TESTO[5] TESTO[6] TESTO[7] TESTO[8] TESTO[9] TESTO[10] TESTO[11] TESTO[12] TESTO[13] GNDDUM TESTO[14] TESTO[15] DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY GNDDUM DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND VCC VCC VCC VCC VCC VCC VCC TS[8] TS[7] TS[6] TS[5] TS[4] TS[3] TS[2] TS[1] TS[0] TEST5 TEST4 TEST3 TEST2 TEST1 GNDDUM DUMMY IM2 IM1 IM0 IOVCCDUM DUMMY RESX GNDDUM LEDON LEDPWM VSYNC (S_CS) HSYNC (S_RS) IOVCCDUM DE (S_WR) PCLK DB[17] (S_DB[8]) DB[16] (S_DB[7]) DGNDDUM DB[15] (S_DB[6]) DB[14] (S_DB[5]) DB[13] (S_DB[4]) DB[12] (S_DB[3]) DGNDDUM DB[11] (S_DB[2]) DB[10] (S_DB[1]) DB[9] (S_DB[0]) IOVCC IOVCC VDD VDD VDD DUMMY VCOM VCOM VCOM VCOM VCOM VCOM VCOM VCOM VCOMH VCOMH VCOMH VCOMH VCOMH VCOMH VCOML VCOML VCOML VCOML VCOML VCOML AGND AGND AGND AGND AGND AGND AGND AGND AGND VGS AGND AGND AGND AGND AGND AGND AGND AGND AGND DUMMY DUMMY VREG1OUT DUMMY C11A C11A C11A C11A C11A C11B C11B C11B C11B C11B C12A C12A C12A C12A C12A C12B C12B C12B C12B C12B DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH VCI1 VCI1 VCI1 VCI1 VCI VCI VCI VCI VCI VCI VCILVL DUMMY DUMMY DUMMY VGL GNDDUM GNDDUM VGH VGH VGH VGH VGH VGH GNDDUM DUMMY DUMMY AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND VGL VGL VGL VGL VGL VGL VGL VGL VCL VCL VCL C13A C13A C13A C13B C13B C13B C21A C21A C21A C21B C21B C21B C22A C22A C22A C22B C22B C22B DUMMY 840um A1A2
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 13 / 191 Version: 0.06
1 DUMMYR1 -9135 -315 51 TS5 -5635 -315 101 GNDDUM -2135 -315 151 GND 1365 -315 201 VCI 4865 -315
2 DUMMYR2 -9065 -315 52 TS4 -5565 -315 102 DB3/MDDIGND -2065 -315 152 GND 1435 -315 202 VCI 4935 -315
3 GNDDUM -8995 -315 53 TS3 -5495 -315 103 DB2/ MDDI_STB_P -1995 -315 153 GND 1505 -315 203 VCI 5005 -315
4 TESTO1 -8925 -315 54 TS2 -5425 -315 104 DB1/ MDDIGND -1925 -315 154 VGS 1575 -315 204 VCI 5075 -315
5 TESTO2 -8855 -315 55 TS1 -5355 -315 105 DB0 -1855 -315 155 AGND 1645 -315 205 VCI 5145 -315
6 TESTO3 -8785 -315 56 TS0 -5285 -315 106 GNDDUM -1785 -315 156 AGND 1715 -315 206 VCI 5215 -315
7 TESTO4 -8715 -315 57 TEST5 -5215 -315 107 CSX -1715 -315 157 AGND 1785 -315 207 VCILVL 5285 -315
8 GNDDUM -8645 -315 58 TEST4 -5145 -315 108 DCX/MDDIGND -1645 -315 158 AGND 1855 -315 208 DUMMY 5355 -315 9 TESTO5 -8575 -315 59 TEST3 -5075 -315 109 WRX/SCL/MDDI_STB_M -1575 -315 159 AGND 1925 -315 209 DUMMY 5425 -315 10 TESTO6 -8505 -315 60 TEST2 -5005 -315 110 RDX/MDDIGND -1505 -315 160 AGND 1995 -315 210 DUMMY 5495 -315
11 TESTO7 -8435 -315 61 TEST1 -4935 -315 111 GNDDUM -1435 -315 161 AGND 2065 -315 211 DUMMY 5565 -315
12 TESTO8 -8365 -315 62 GNDDUM -4865 -315 112 TE -1365 -315 162 AGND 2135 -315 212 DUMMY 5635 -315
13 TESTO9 -8295 -315 63 DUMMY -4795 -315 113 DIN -1295 -315 163 AGND 2205 -315 213 GND 5705 -315
14 TESTO10 -8225 -315 64 IM2 -4725 -315 114 DOUT -1225 -315 164 DUMMY 2275 -315 214 GND 5775 -315
15 TESTO11 -8155 -315 65 IM1 -4655 -315 115 VDD -1155 -315 165 DUMMY 2345 -315 215 GND 5845 -315
16 TESTO12 -8085 -315 66 IM0 -4585 -315 116 VDD -1085 -315 166 VREG1OUT 2415 -315 216 GND 5915 -315
17 TESTO13 -8015 -315 67 IOVCCDUM -4515 -315 117 VDD -1015 -315 167 DUMMY 2485 -315 217 GND 5985 -315
18 GNDDUM -7945 -315 68 DUMMY -4445 -315 118 VDD -945 -315 168 C11A 2555 -315 218 AGND 6055 -315
19 TESTO14 -7875 -315 69 RESX -4375 -315 119 VDD -875 -315 169 C11A 2625 -315 219 AGND 6125 -315
20 TESTO15 -7805 -315 70 GNDDUM -4305 -315 120 VDD -805 -315 170 C11A 2695 -315 220 AGND 6195 -315
21 TESTO16 -7735 -315 71 LEDON -4235 -315 121 VDD -735 -315 171 C11A 2765 -315 221 AGND 6265 -315
22 DUMMY -7665 -315 72 LEDPWM -4165 -315 122 VDD -665 -315 172 C11A 2835 -315 222 AGND 6335 -315
23 DUMMY -7595 -315 73 VSYNC (S_CS) -4095 -315 123 VDD -595 -315 173 C11B 2905 -315 223 VGL 6405 -315
24 DUMMY -7525 -315 74 HSYNC (S_RS) -4025 -315 124 DUMMY -525 -315 174 C11B 2975 -315 224 VGL 6475 -315
25 DUMMY -7455 -315 75 IOVCCDUM -3955 -315 125 VCOM -455 -315 175 C11B 3045 -315 225 VGL 6545 -315
26 DUMMY -7385 -315 76 DE (S_WR) -3885 -315 126 VCOM -385 -315 176 C11B 3115 -315 226 VGL 6615 -315
27 DUMMY -7315 -315 77 PCLK -3815 -315 127 VCOM -315 -315 177 C11B 3185 -315 227 VGL 6685 -315
28 TEST_EN -7245 -315 78 DB17 (S_DB[8]) -3745 -315 128 VCOM -245 -315 178 C12A 3255 -315 228 VGL 6755 -315 29 GNDDUM -7175 -315 79 DB16 (S_DB[7]) -3675 -315 129 VCOM -175 -315 179 C12A 3325 -315 229 VGL 6825 -315
30 GND -7105 -315 80 GNDDUM -3605 -315 130 VCOM -105 -315 180 C12A 3395 -315 230 VGL 6895 -315
31 GND -7035 -315 81 DB15 (S_DB[6]) -3535 -315 131 VCOM -35 -315 181 C12A 3465 -315 231 VGL 6965 -315
32 GND -6965 -315 82 DB14 (S_DB[5]) -3465 -315 132 VCOM 35 -315 182 C12A 3535 -315 232 GNDDUM 7035 -315
33 GND -6895 -315 83 DB13 (S_DB[4]) -3395 -315 133 VCOMH 105 -315 183 C12B 3605 -315 233 GNDDUM 7105 -315
34 GND -6825 -315 84 DB12 (S_DB[3]) -3325 -315 134 VCOMH 175 -315 184 C12B 3675 -315 234 VGH 7175 -315
35 GND -6755 -315 85 GNDDUM -3255 -315 135 VCOMH 245 -315 185 C12B 3745 -315 235 VGH 7245 -315
36 GND -6685 -315 86 DB11 (S_DB[2]) -3185 -315 136 VCOMH 315 -315 186 C12B 3815 -315 236 VGH 7315 -315
37 GND -6615 -315 87 DB10 (S_DB[1]) -3115 -315 137 VCOMH 385 -315 187 C12B 3885 -315 237 VGH 7385 -315
38 GND -6545 -315 88 DB9 (S_DB[0]) -3045 -315 138 VCOMH 455 -315 188 DDVDH 3955 -315 238 VGH 7455 -315
39 GND -6475 -315 89 IOVCC -2975 -315 139 VCOML 525 -315 189 DDVDH 4025 -315 239 VGH 7525 -315
40 GND -6405 -315 90 IOVCC -2905 -315 140 VCOML 595 -315 190 DDVDH 4095 -315 240 GNDDUM 7595 -315
41 VCC -6335 -315 91 IOVCC -2835 -315 141 VCOML 665 -315 191 DDVDH 4165 -315 241 VCL 7665 -315
42 VCC -6265 -315 92 IOVCC -2765 -315 142 VCOML 735 -315 192 DDVDH 4235 -315 242 VCL 7735 -315
43 VCC -6195 -315 93 IOVCC -2695 -315 143 VCOML 805 -315 193 DDVDH 4305 -315 243 VCL 7805 -315
44 VCC -6125 -315 94 IOVCC -2625 -315 144 VCOML 875 -315 194 DDVDH 4375 -315 244 C13A 7875 -315
45 VCC -6055 -315 95 DB8/MDDIGND -2555 -315 145 GND 945 -315 195 DDVDH 4445 -315 245 C13A 7945 -315
46 VCC -5985 -315 96 GNDDUM -2485 -315 146 GND 1015 -315 196 DDVDH 4515 -315 246 C13A 8015 -315
47 VCC -5915 -315 97 DB7/MDDI_DATA_P -2415 -315 147 GND 1085 -315 197 VCI1 4585 -315 247 C13B 8085 -315
48 TS8 -5845 -315 98 DB6/MDDIGND -2345 -315 148 GND 1155 -315 198 VCI1 4655 -315 248 C13B 8155 -315
49 TS7 -5775 -315 99 DB5/MDDI_DATA_M -2275 -315 149 GND 1225 -315 199 VCI1 4725 -315 249 C13B 8225 -315
50 TS6 -5705 -315 100 DB4/MDDIGND -2205 -315 150 GND 1295 -315 200 VCI1 4795 -315 250 C21A 8295 -315
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 14 / 191 Version: 0.06 251 C21A 8365 -315 301 G70 8827.5 191 351 G170 8077.5 191 401 G270 7327.5 191 451 G370 6577.5 191 252 C21A 8435 -315 302 G72 8812.5 310 352 G172 8062.5 310 402 G272 7312.5 310 452 G372 6562.5 310 253 C21B 8505 -315 303 G74 8797.5 191 353 G174 8047.5 191 403 G274 7297.5 191 453 G374 6547.5 191 254 C21B 8575 -315 304 G76 8782.5 310 354 G176 8032.5 310 404 G276 7282.5 310 454 G376 6532.5 310 255 C21B 8645 -315 305 G78 8767.5 191 355 G178 8017.5 191 405 G278 7267.5 191 455 G378 6517.5 191 256 C22A 8715 -315 306 G80 8752.5 310 356 G180 8002.5 310 406 G280 7252.5 310 456 G380 6502.5 310 257 C22A 8785 -315 307 G82 8737.5 191 357 G182 7987.5 191 407 G282 7237.5 191 457 G382 6487.5 191 258 C22A 8855 -315 308 G84 8722.5 310 358 G184 7972.5 310 408 G284 7222.5 310 458 G384 6472.5 310 259 C22B 8925 -315 309 G86 8707.5 191 359 G186 7957.5 191 409 G286 7207.5 191 459 G386 6457.5 191 260 C22B 8995 -315 310 G88 8692.5 310 360 G188 7942.5 310 410 G288 7192.5 310 460 G388 6442.5 310 261 C22B 9065 -315 311 G90 8677.5 191 361 G190 7927.5 191 411 G290 7177.5 191 461 G390 6427.5 191 262 DUMMY 9135 -315 312 G92 8662.5 310 362 G192 7912.5 310 412 G292 7162.5 310 462 G392 6412.5 310
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 15 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 16 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 17 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 18 / 191 Version: 0.06 Pad No. Pad Name X Y Pad No. Pad Name X Y Pad No. Pad Name X Y Pad No. Pad Name X Y 1251 G359 -6652.5 191 1301 G259 -7402.5 191 1351 G159 -8152.5 191 1401 G59 -8902.5 191 1252 G357 -6667.5 310 1302 G257 -7417.5 310 1352 G157 -8167.5 310 1402 G57 -8917.5 310 1253 G355 -6682.5 191 1303 G255 -7432.5 191 1353 G155 -8182.5 191 1403 G55 -8932.5 191 1254 G353 -6697.5 310 1304 G253 -7447.5 310 1354 G153 -8197.5 310 1404 G53 -8947.5 310 1255 G351 -6712.5 191 1305 G251 -7462.5 191 1355 G151 -8212.5 191 1405 G51 -8962.5 191 1256 G349 -6727.5 310 1306 G249 -7477.5 310 1356 G149 -8227.5 310 1406 G49 -8977.5 310 1257 G347 -6742.5 191 1307 G247 -7492.5 191 1357 G147 -8242.5 191 1407 G47 -8992.5 191 1258 G345 -6757.5 310 1308 G245 -7507.5 310 1358 G145 -8257.5 310 1408 G45 -9007.5 310 1259 G343 -6772.5 191 1309 G243 -7522.5 191 1359 G143 -8272.5 191 1409 G43 -9022.5 191 1260 G341 -6787.5 310 1310 G241 -7537.5 310 1360 G141 -8287.5 310 1410 G41 -9037.5 310 1261 G339 -6802.5 191 1311 G239 -7552.5 191 1361 G139 -8302.5 191 1411 G39 -9052.5 191 1262 G337 -6817.5 310 1312 G237 -7567.5 310 1362 G137 -8317.5 310 1412 G37 -9067.5 310 1263 G335 -6832.5 191 1313 G235 -7582.5 191 1363 G135 -8332.5 191 1413 G35 -9082.5 191 1264 G333 -6847.5 310 1314 G233 -7597.5 310 1364 G133 -8347.5 310 1414 G33 -9097.5 310 1265 G331 -6862.5 191 1315 G231 -7612.5 191 1365 G131 -8362.5 191 1415 G31 -9112.5 191 1266 G329 -6877.5 310 1316 G229 -7627.5 310 1366 G129 -8377.5 310 1416 G29 -9127.5 310 1267 G327 -6892.5 191 1317 G227 -7642.5 191 1367 G127 -8392.5 191 1417 G27 -9142.5 191 1268 G325 -6907.5 310 1318 G225 -7657.5 310 1368 G125 -8407.5 310 1418 G25 -9157.5 310 1269 G323 -6922.5 191 1319 G223 -7672.5 191 1369 G123 -8422.5 191 1419 G23 -9172.5 191 1270 G321 -6937.5 310 1320 G221 -7687.5 310 1370 G121 -8437.5 310 1420 G21 -9187.5 310 1271 G319 -6952.5 191 1321 G219 -7702.5 191 1371 G119 -8452.5 191 1421 G19 -9202.5 191 1272 G317 -6967.5 310 1322 G217 -7717.5 310 1372 G117 -8467.5 310 1422 G17 -9217.5 310 1273 G315 -6982.5 191 1323 G215 -7732.5 191 1373 G115 -8482.5 191 1423 G15 -9232.5 191 1274 G313 -6997.5 310 1324 G213 -7747.5 310 1374 G113 -8497.5 310 1424 G13 -9247.5 310 1275 G311 -7012.5 191 1325 G211 -7762.5 191 1375 G111 -8512.5 191 1425 G11 -9262.5 191 1276 G309 -7027.5 310 1326 G209 -7777.5 310 1376 G109 -8527.5 310 1426 G9 -9277.5 310 1277 G307 -7042.5 191 1327 G207 -7792.5 191 1377 G107 -8542.5 191 1427 G7 -9292.5 191 1278 G305 -7057.5 310 1328 G205 -7807.5 310 1378 G105 -8557.5 310 1428 G5 -9307.5 310 1279 G303 -7072.5 191 1329 G203 -7822.5 191 1379 G103 -8572.5 191 1429 G3 -9322.5 191 1280 G301 -7087.5 310 1330 G201 -7837.5 310 1380 G101 -8587.5 310 1430 G1 -9337.5 310 1281 G299 -7102.5 191 1331 G199 -7852.5 191 1381 G99 -8602.5 191 1431 VGLDMY4 -9352.5 191 1282 G297 -7117.5 310 1332 G197 -7867.5 310 1382 G97 -8617.5 310 1432 DUMMY -9367.5 310 1283 G295 -7132.5 191 1333 G195 -7882.5 191 1383 G95 -8632.5 191 1433 DUMMYR3 -9382.5 191 1284 G293 -7147.5 310 1334 G193 -7897.5 310 1384 G93 -8647.5 310 1434 DUMMYR4 -9397.5 310 1285 G291 -7162.5 191 1335 G191 -7912.5 191 1385 G91 -8662.5 191 1286 G289 -7177.5 310 1336 G189 -7927.5 310 1386 G89 -8677.5 310 1287 G287 -7192.5 191 1337 G187 -7942.5 191 1387 G87 -8692.5 191 Alignment mark X Y 1288 G285 -7207.5 310 1338 G185 -7957.5 310 1388 G85 -8707.5 310 A1 -9381.0 -217 1289 G283 -7222.5 191 1339 G183 -7972.5 191 1389 G83 -8722.5 191 A2 9381.0 -217 1290 G281 -7237.5 310 1340 G181 -7987.5 310 1390 G81 -8737.5 310 1291 G279 -7252.5 191 1341 G179 -8002.5 191 1391 G79 -8752.5 191 1292 G277 -7267.5 310 1342 G177 -8017.5 310 1392 G77 -8767.5 310 1293 G275 -7282.5 191 1343 G175 -8032.5 191 1393 G75 -8782.5 191 1294 G273 -7297.5 310 1344 G173 -8047.5 310 1394 G73 -8797.5 310 1295 G271 -7312.5 191 1345 G171 -8062.5 191 1395 G71 -8812.5 191 1296 G269 -7327.5 310 1346 G169 -8077.5 310 1396 G69 -8827.5 310 1297 G267 -7342.5 191 1347 G167 -8092.5 191 1397 G67 -8842.5 191 1298 G265 -7357.5 310 1348 G165 -8107.5 310 1398 G65 -8857.5 310 1299 G263 -7372.5 191 1349 G163 -8122.5 191 1399 G63 -8872.5 191 1300 G261 -7387.5 310 1350 G161 -8137.5 310 1400 G61 -8887.5 310
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 19 / 191 Version: 0.06 S1 ~ S720 G1 ~ G432 15 15 10019100 Unit: um I/O Pads Pad Pump 50 20 Pad Pump Unit: um
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 20 / 191 Version: 0.06 6. Block Function Description Interface ILI9327 supports MIPI DBI Type B (18/16/9/8bit) and MIPI DBI Type C (Option 1, 3). The interface is selected by setting IM[2:0] pin. IM2 IM1 IM0 MPU-Interface Mode DB Pin in use Colors 0 0 0 DBI Type B 18-bit DB[17:0] 262K 0 0 1 DBI Type B 9-bit DB[8:0] 262K 0 1 0 DBI Type B 16-bit DB[15:0] 65K/262K 0 1 1 DBI Type B 8-bit DB[7:0] 65K/262K 1 0 0 MDDI 65K/262K 1 0 1 DBI Type C 9-bit DIN, DOUT 8/262K 1 1 0 CPU 9-bit DB[8:0]/DB[8:1] 262K 1 1 1 DBI Type C 8-bit DIN, DOUT 8/262K Note: Set number of colors using set_pixel_format: 3Ah. (a) MIPI DBI Type B (18-/ 16-/ 9-/ 8- bit) ILI9327 supports MIPI DBI Type B (18/16/9/8bit) th at uses command method which has 8-bit command register and 8-bit parameter registers. The ILI9327 also has the 18-bit write register (WDR) and read register (RDR). The WDR register is used to st ore data temporarily that is automatically written to the internal frame memory through internal operation of the chip. The RDR is used to temporarily store the data read out from the frame memory. When reading data from the frame memory, the ILI9327 first stores the data in the RDR. For this reason, invalid data is sent to the data bus at first time read and valid data is sent as the ILI9327 reads second and subsequent data from the frame memory. Register selection Operation DCX RDX WRX 0 1 ↑ Command 1 ↑ 1 Read parameter 1 1 ↑ Write parameter (b) MIPI DBI Type C (Option 1, 3) The ILI9327 also supports MIPI DBI type C 9bit (Option 1) and 8bit (Option 3) serial interface that uses signals CSX, DCX, SCL, DIN and DOUT. (c) Video Image Interface (TE-signal, DPI, VSYNC-I/F) ILI9327 supports TE, DPI and VSYNC interfaces as external display interface for video image. When DBI is
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 21 / 191 Version: 0.06 selected, display data is written in synchronization with TE signal which is generated from internal clock to prevent tearing effect on the panel. When DPI is selected, externally supplied VSYNC, HSYNC and PCLK signals drive the chip. Display data (DB[17:0]) is written in synchronization with those synchronous signals following data enable signal (DE). This enables updating image data without tearing effect on the panel. Address Counter (AC) Address counter (AC) gives address to GRAM. When command setting address is written to CDR, the data is transferred from CDR to AC. When data is written/read to/from GRAM, address counter (AC) will increment by +1 or –1 automatically. ILI9327 writes data to only rectangular area that was specified by GRAM. Graphic RAM (GRAM) The graphic RAM (GRAM) stores 233,280 bytes patte rn data using 18 bits for one pixel, enabling a maximum 240RGB x 432 dot graphic display at the maximum. Grayscale Voltage Generating Circuit Grayscale voltage generating circuit generates a liquid crystal drive voltage, which corresponds to grayscale level set in the gamma correction register. The ILI9327 displays 262,144 colors at the maximum. Power Supply Circuit The power supply circuit generates supply voltages to a-TFT panel, VREG1OUT, VGH, VGL, VCOMH and VCOML. Timing Generating Timing generator is used to generate the timing signals for internal circuits such as the internal GRAM read/write, display control signals. The timing for display operation such as RAM read operation and the timing for internal operation such as RAM access by MPU is output separately so that they do not interfere with each other. Oscillator ILI9327 incorporates RC oscillator circuit. The frame frequency is changeable by command settings. Panel Driver Circuit The liquid crystal display driver circuit consists of 720 source drivers (S1~S720). Display pattern data is latched when 720 pixels data is input. This latched data controls source drivers and outputs drive waveform. The gate driver consists of 432 gate drivers (G1~G432) and outputs either VGH or VGL level. The shift direction of gate driver is set by GS bit. Scan direction of gate driver can also be set by the SM bit to fit the panel gate line layout.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 22 / 191 Version: 0.06 7. Interface Description 7.1. Display Bus Interface (DBI) ILI9327 uses a 22-wires 18-bit parallel interface. The chip-select CSX (active low) enables and disables the DBI interface. RESX (active low) is an external reset signal. WRX is the data write, RDX is the data read and D[17:0] is parallel DBI data. The four 18/16/9/8-bit types interface is supported for the display data transfer. The graphics controller chip reads the data at the ri sing edge of RDX signal. The D/ CX is data/command flag. When D/CX = "1", D17 to D0 bits are display RAM data or command parameters. When D/CX = "0" D7 to D0 bits are commands. Host CSX TE D/CX WRX/SCL RDX DB[17:0] CSX TE D/CX WRX/SCL RDX DB[8:0] DB[17:0] DB[15:0] DB[7:0] ILI9327 RESX RESX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 23 / 191 Version: 0.06 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 3'h618bpp Frame Memory Write Frame Memory Read DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format *Command/Parameter Write Command/Parameter Read D[6]D[7] DBI Type B Interface 18-bit data bus DB[17:0] interface, IM[2:0] = 000 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 3'h516bpp Frame Memory Write 16bpp Frame Memory Read DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format Command/Parameter Write Command/Parameter Read D[6]D[7] 16-bit data bus DB[15:0] interface, IM[2:0] = 010 DFM Set_pixel_format 3'h618bpp Frame Memory Write 1 First Transfer Second Transfer Third Transfer DFM Set_pixel_format 3'h6 1 First Transfer Second Transfer Third Transfer 18bpp Frame Memory Read DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 3'h618bpp Frame Memory Write 18 bpp Frame Memory Read DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format Command/Parameter Write Command/Parameter Read D[6]D[7] 9-bit data bus DB[8:0] interface, IM[2:0] = 001 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 First Transfer Second Transfer DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 3'h516bpp Frame Memory Write 16bpp Frame Memory Read DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format Command/Parameter Write Command/Parameter Read D[6]D[7] 8-bit data bus DB[7:0] interface, IM[2:0] = 011 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 First Transfer Second Transfer R[4] r[4] DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 18bpp Frame Memory Read DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 First Transfer Second Transfer R[4] r[4] R[5] r[5] DB6 DB5 DB4 DB3 DB2 DB1 DB0 Third Transfer g[0] B[5] b[5] 18bpp Frame Memory Write DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format 3'h618bpp Frame Memory Write Frame Memory Read DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DFM Set_pixel_format *Command/Parameter Write Command/Parameter Read D[6]D[7] 9-bit data bus DB[8:0] interface, IM[2:0] = 110 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 First Transfer Second Transfer 3'h6
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 24 / 191 Version: 0.06 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Write Data DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Frame Memory DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Read Data DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Write Data DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Frame Memory DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Read Data BGR=1 BGR=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 25 / 191 Version: 0.06 7.1.1. Write Cycle During a write cycle the host processor sends data to the display module via the interface. The Type B interface utilizes D/CX, RDX and WRX signals as well as all eight (D [7:0]), nine (D[8:0]), sixteen (D[15:0]) or eighteen (D[17:0]) information signals. WRX is driven from high to low then pulled back to high during the write cycle. The host processor provides information during the write cycle while the disp lay module reads the host processor information on the rising edge of WRX. D/CX is driven low while command information is on the interface and is pulled high when data is present. The following figure shows a write cycle for the type B interface. WRX D[7:0], D[8:0] or D[15:0], D[17:0] The host asserts D[17:0], D[15:0], D[8:0] or D[7:0] lines when there is falling edge of WRX The display read D[17:0], lines when there is rising edge of WRX The host negates D[17:0], lines. CSX RESX D/CX WRX RDX D[17:0] Host to LCD D[17:0] (LCD to Host) Command Data Hi-Z
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 26 / 191 Version: 0.06 7.1.2. Read Cycle During a read cycle the host processor reads data from the display module via the interface. The Type B interface utilizes D/CX, RDX and WRX signals as well as a ll eight (D[7:0]), nine (D[8:0]), sixteen (D[15:0]) or eighteen (D[17:0]) information signals. RDX is driven fr om high to low then allowed to be pulled back to high during the read cycle. The display module provides information to the host processor during the read cycle while the host processor reads the display module informati on on the rising edge of RDX. D/CX is driven high during the read cycle. The following figure shows the read cycle for the type B interface. RDX D[7:0], D[8:0] or D[15:0], D[17:0] The display asserts D[7:0] lines when there is a falling edge of RDX. The host reads D[17:0], lines when there is a rising edge of RDX. The display negates or D[7:0] lines Note: RDX is an unsynchronized signal (It can be stopped). CSX RESX D/CX WRX RDX D[17:0] Host to LCD D[17:0] (LCD to Host) Command Hi-Z Data (invalid) Data (valid) Hi-Z Hi-Z Note: Read Data is only valid when the D/CX input is pulled high. If D/CX is driven low during read then the display information outputs will be High-Z.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 27 / 191 Version: 0.06 7.2. Serial Interface (Type C) 7.2.1. Write Cycle and Sequence During a write cycle the host processor sends a single bi t of data to the display module via the interface. The Type C interface utilizes CSX, SCL and SDA or DOUT signals. SCL is driven from high to low then pulled back to high during the write cycle. The host processor provides information during the write cycle while the display module reads the host processor information on the rising edge of SCL. The following figure shows the write cycle for the type C interface. SCL DOUT or SDA The host asserts DOUT or SDA line when there is a falling edge of SCL The display reads DOUT or SDA line when there is a rising edge of SCL The host negates DOUT or SDA line Note: SCL is an unsynchronized signal; it can be stopped. During the write sequence the host processor writes one or more bytes of information to the display module via the interface. The write sequence is initiated when CSX is driven from high to low and ends when CSX is pulled high. Each byte is either nine or sixteen write cycles in length. If the optional D/CX signal is used a byte is eight write cycles long. D/CX is driven low while command information is on the interface and is pulled high when data is present. The type C interface write sequences are described in the following Figure
0 D 7D 6D 5D 4D 3D 2D 1D 0 D/
CX D7 D6 D5 D4 D3 D2 D1 D0 CSX SCL DIN/SDA DOUT Hi-Z Command The Next Command or the following data DBI Type C Interface Write Sequence – Option 1
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 28 / 191 Version: 0.06 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 CSX SCL DIN/SDA DOUT Hi-Z Command The Next Command or the following data DBI Type C Interface Write Sequence – Option 3 D/CX Note: 1. D7 is MSB and D0 is LSB of byte. 2. When the Interface control register (C6h) SDA_EN is set as ‘1’, the DIN/SDA pin is bi-direction and DOUT pin is not used. 3. When the Interface control r egister (C6h) SDA_EN is set as ‘0’, the DIN/SDA pin is uni-direction and DIN and DOUT pins are used for data write and read. R[1] r[1] DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 R1[0] G1[0] B1[0] DFM Set_pixel_format 3'h13bpp Frame Memory Write DBI Type C Interface IM[2:0]=101/111 R[3] R[2] R[0] R[3] r[2] r[0] *3'h618bpp Frame Memory Read R[4] r[4] R[5] r[5] B[5] b[5] 18bpp Frame Memory Write R2[0] G2[0] B2[0] R2[0] G2[0] B2[0] DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 EPF[1:0] Set_pixel_format 18bpp 3bpp G[0]R[0] B[0] Frame Memory Data (18bpp) 3/16-bit data extend to 18-bit
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 29 / 191 Version: 0.06 7.2.2. Read Cycle and Sequence During a read cycle the host processor reads a single bit of data from the display module via the interface. The Type C interface utilizes CSX, SCL and DIN signals. SCL is driven from high to low then pulled back to high during the read cycle. The display module provides information during the read cycle while the host processor reads the display module information on the rising edge of SCL. D/CX is driven during the read cycle if it is used in option 3. The following figure shows the read cycle for the type C interface. SCL DIN or SDA The display asserts DIN or SDA line when there is a falling edge of SCL The host read DIN or SDA line when there is a rising edge of SCL. The display negates DIN or SDA line Note: SCL is an unsynchronized signal; it can be stopped. During the read sequence the host processor reads one or more bytes of information from the display module via the interface. The read sequence is initiated when CSX is driven from high to low and ends when CSX is pulled high. Each byte is either nine or sixteen write cycles in length. If the optional D/CX signal is used a byte is eight read cycles long. D/CX is driven low while command information is on the interface and is pulled high when data is present. The type C interface read sequences are shown in the following figures
0 D 7D 6D 5D 4D 3D 2D 1D 0
0 D 7D 6D 5D 4D 3D 2D 1D 0DIN/SDA
(Data from host) DIN/SDA (Data to host) D7 D6 D5 D4 D3 D2 D1 D0 SDA_ EN =1 SDA_ EN =0 DOUT Hi-Z Note: D7 is MSB and D0 is LSB of byte.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 30 / 191 Version: 0.06 D7 D6 D5 D4 D3 D2 D1 D0 CSX SCL DIN/SDA DOUT Command Read Data D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0DIN/SDA (Data from host) DIN/SDA (Data to host) D7 D6 D5 D4 D3 D2 D1 D0 SDA_ EN =1 SDA_ EN =0 DOUT Hi-Z D/CX 7.2.3. Break and Pause Sequences The host processor can break a read or write sequence by pulling the CSX signal high during a command or data byte. The display module shall reset its interface so it will be ready to receive the same byte when CSX is again driven low. The host processor can pause a read or write sequ ence by pulling the CSX signal high between command or data bytes. The display module shall wait for the host pr ocessor to drive CSX low before continuing the read or write sequence at the point where the sequence was paused.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 31 / 191 Version: 0.06 Break can be e.g. another command or noise pulse.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 32 / 191 Version: 0.06 7.3. Display Pixel Interface (DPI) In normal operation, systems based on DPI architectu re rely on the host processo r to continuously provide complete frames of image data at a sufficient frame rate to avoid flicker or other visible artifacts. The displayed image, or frame, is comprised of a rectangular array of pixels. The frame is transmitted from the host processor to a display module as a sequence of pixels, with each horizontal line of the im age data sent as a group of consecutive pixels. Vsync indicates the beginning of each frame of the displayed image. Hsync signals the beginning of each horizontal line of pixels. Each pixel value (16 or 18-bit data) is transferred from the host processor to the display module during one pixel period. The rising edge of PCLK is used by the displa y module to capture pixel data. Since PCLK runs continuously, control signal DE is required to indicate when valid pixel data is being transmitted on the pixel data signals. VSYNC HSYNC DOTCLK Moving picture display area ENABLE RAM data display area Back porch period Display period Front porch period DB[17:0] Note 1: Front porch period continues until the next input of VSYNC. Note 2: Input DOTCLK throughout the operation. Note 3: Supply the VSYNC, HSYNC and DOTCLK with frequency that can meet the resolution requirement of panel.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 33 / 191 Version: 0.06 Hsync HBP HAdr HFP VsyncVAdrVFP (VAdr + HAdr) - Period when valid display data are transferred from host to display module (Vsync + VBP) - Vertical interval when no valid display data is transferred from host to display (Hsync + HBP) – Horizontal interval when no valid display data is sent from host to display VFP -- Vertical interval when no valid display data is transferred from host to display HFP - Horizontal interval when no valid display data is sent from host to display VBP Parameters Symbols Condition Min. Typ. Max. Units PCLK Cycle PCLK CYC - 88 - ns Horizontal Synchronization Hsync - 10 - PCLK Horizontal Back Porch HBP - 20 - PCLK Horizontal Address HAdr - 320 - PCLK Horizontal Front Porch HFP - 10 - PCLK Vertical Synchronization Vsync - 2 - Line Vertical Back Porch VBP - 2 - Line Vertical Address VAdr - 432 - Line Vertical Front Porch VFP - 4 - Line Vsync setup time VSST - Hz Vsync hold time VSHT - Hz Hsync setup time HSST - Hz Hsync hold time HSHT - Hz Data setup time DST - Hz Data hold time DHT - Hz Vertical Frequency(*) 60 - Hz Horizontal Frequency(*) - 29.282 - KHz PCLK Frequency(*) - 11.42Mhz TBD MHz Notes: 1. Vertical period (one frame) shall be equal to the sum of Vsync + VBP + VAdr + VFP. 2. Horizontal period (one line) shall be equal to the sum of Hsync + HBP + HAdr + HFP. 3. Control signals PCLK and Hsync shall be transmitted as specified at all times while valid pixels are transferred between the host processor and the display module.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 34 / 191 Version: 0.06 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DPI (RGB) Interface 18bit DPI Interface Connection: set_pixel_format D[6:4]=3'h6:18bpp 16bit DPI Interface Connection: set_pixel_format D[6:4]=3'h5:16bpp DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DPI (RGB) Interface
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 35 / 191 Version: 0.06 7.4. Mobile Display Digital Interface (MDDI) MDDI (Mobile display digital interface) is a different ial small amplitude serial interface for high-speed data transfer via following 4 lines: Stb+/- (MDDI_STBP_ B, MDDI_STB_M_B), Da ta+/- (MDDI_DATA_P_B, MDDI_DATA_M_B). The specifications of MDDI supported by the ILI9327 are compatible to the MDDI specifications disclosed by VESA, Video Electronics Standards Association. The following are the specifications particular to the ILI9327’s MDDI. ILI9327 MDDI Specifications ¾ MDDI Type-I ¾ High-speed, differential, small-amplitude data transfer via Stb+/-, Data+/- lines ¾ MDDI client: the ILI9327 enables direct connection to the base band (BB) chip without bridge chip ¾ Cost-performance optimized interface for mobile display systems 1. Only internal mode (one client) and Forward Link are supported 2. Hibernation mode to save power consumption 3. Tearing-free moving picture display via FMARK/VSYNC interface 4. Moving picture display with low power consumption, realized by the features 2 ~ 3 5. Shutdown mode for saving power consumption in the standby state Incorporates an output port for sub-display interface or peripheral control providing single-chip solution for MDDI mobile display systems MDDI Host MDDI_Data0+ MDDI_Data0- MDDI_Stb+ MDDI_Stb- ILI9327 MDDI_Data_P MDDI_Stb_P MDDI_Data_M MDDI_Stb_M nRESET nCS FMARK VSYNC nRESET GPIO (IRQ) Data+/- Stb+/- 100Ω RCOG RCOG RCOG RCOG See Note 2 See Note 2 See Note 1 100Ω See Note 1 Notes: 1. An external end resistor of 100 ohm is necessary between Data+ and Data- lines 2. Make the COG wiring resistances of Data+/-, Stb+/- lines as small as possible (RCOG < 10 ohm). 3. The max transmission rate is 130 Mbps! MDDI Link Protocol (Packets Supported by the ILI9327)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 36 / 191 Version: 0.06 The MDDI Link Protocol of the ILI9327 is in line with the MDDI specifications disclosed by VESA. See the MDDI specifications by VESA for details on the MDDI Link Protocol. The MDDI packets supported by the ILI9327 are as follows. Do not send packets not supported by the ILI9327 in the system incorporating the ILI9327. Refer to MDDI packet structure, sub-frame header packet is placed in front of a sub-frame and some sub-frame construct media-frame together. The following table describes 9 types of packet which is supported in ILI9327. Packet Function Direction Sub-frame header packet Header of each sub frame Forward Register access packet Register setting Forward Video stream packet Video data transfer Forward Filler packet Fill empt y packet space Forward Reverse link encapsulation packet Reverse data packet Reverse Round-trip delay measurement packet Host- >client->host delay check Forward/Reverse Client capability packet Capab ility of client check Reverse Client request and status packet Info rmation about client status Reverse Link shutdown packet End of frame Forward
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 37 / 191 Version: 0.06 Sub-Frame Header Packet 0 1 2 3 4 5 6 7
1 Packet Length
2 (0x0014)
3 Packet Type
4 (0x3bFF)
5 Unique Word
6 (0x005A)
7 Reserved 1
8 (0x0000)
9 Sub-Frame Length
13 Protocol Version
14 (0x0000)
15 Sub-frame Count
17 Media-frame Count
21 CRC
22 (0x0000) Bytes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 38 / 191 Version: 0.06 Video Stream Packet The ILI9327 writes image data to RAM via Video Stream Packet. The window and RAM addresses are set via Register Access Packet. Packet Length Packet Type = 16 bClient ID Video Data format Descriptor
2 Bytes 2 Bytes 2 Bytes 2 Bytes
2 Bytes
4 (0x0010) 5 bClient ID 6 (0x0000)
7 Video Data Format Descriptor
9 Bit0 Bit1 Pixel Data Attributes
11 X Left Edge
13 Y Top Edge
15 X Right Edge
17 Y Bottom Edge
19 X Start
21 Y Start
23 Pixel Count
25 Parameter CRC
(Packet Length - 26 bytes) CRC Note: The parameters colored in gray are not supported by the ILI9327.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 39 / 191 Version: 0.06 Video Data Format Descriptor: sets the pixel data format. The ILI9327 supports only the following format. Set the same pixel format (bpp) as selected by DSS[1:0] in Video Data Format Descriptor. 010 1 0x5 0x6 0x5 Packed 16bpp RGB format (R:G:B=5:6:5) 010 1 0x6 0x6 0x6 Packed 18bpp RGB format (R:G:B=6:6:6) Others Setting disabled MDDI Bytes n MDDI Bytes (n+1) MDDI Bytes (n+2) 0 1 2 3 4 5 6 7 0123456701 2 3 4 567 Packet 16bpp 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 0 1 2 3 4 0 1 2 Pixel 1 Blue Pixel 1 Green Pixel 1 Red Pixel 2 Blue Pixel 2 Packet 18bpp 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 Pixel 2 Blue Pixel 2 Green Pixel 2 Red Pixel 2 Blue Pixel Data Attributes: the image data sent vial Video Stream Packet is recognized as either the data for the main-panel or for the sub-panel according to the setting in [1:0] bits in this field. Pixel Data Attributes Bits[1:0] Description 0x0000 00 The Video Stream Packet data is recognized as the sub-panel data. The Video Stream Packet data is outputted via sub-display interface and not written in the ILI9327. 0x0001 01 Setting disabled 0x0002 10 Setting disabled 0x0003 11 The Video Stream Packet data is recognized as t he data written in the ILI9327. The Video Stream Packet data is written in the ILI9327 and not outputted via sub-display interface. Others
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 40 / 191 Version: 0.06 Register Access Packet Register Access Packet is used when setting instruction to the ILI9327. 0 1 2 3 4 5 6 7 4 (0x0092) 5 bClient ID 6 (0x0000) 7 Read/Write Info.
9 Register Address
13 Parameter CRC
(Packet Length - 14 bytes) Register Dara CRC Note: The parameters colored in gray are not supported by the ILI9327. Read/Write Info: Read or Write information in register access. The ILI9327 supports the following access setting. Bits[15:14] Bits[13:00] Description 2’b00 0xn Write one register by register access packet 2’b10 0xn Read one register by register access packet others Setting disabled Register Address: The index of the register to be accessed is se t in Register Address area and the Register Address Packet is directed to the ILI9327 or the sub di splay is determined by the setting in Register Address area. Bits[31:16] Description 16’h0000 The Register Access Packet is directed to the ILI9327 via main-display interface. 16’h0001 The Register Access Packet is directed to the sub display via sub-display interface. 16’h0002 ~ 16’h7FFF Setting disabled Bits[15:0] Description 16’h0000~FFFF Bits [15:0] ar e used as index [15:0]. Register Data: The data for register access is written in Register Data. The length of Register Data will depends on the parameter length of command.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 41 / 191 Version: 0.06 Example of Register Access Packet (e.g. write to the ILI9327) 0 1 2 3 4 5 6 7
1 Packet Length (0x12)
2 (0x00)
3 Packet Type (0x92)
4 (0x00) 5 bClient ID (0x00) 6 (0x00) 7 Read/Write Info. (0x01) 8 (0x00)
9 Register Address (index ID[7:0])
10 (index ID[15:8]) 11 (0x00) Æ Main Panel (ILI9327) (0x01) Æ Sub panel 12 (0x00)
15 Register Data List (Various Length) 1
19 Parameter CRC
Note: The parameters colored in gray are not supported by the ILI9327.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 42 / 191 Version: 0.06 Register Access Packet Restrictions The ILI9327’s internal RAM is accessible via Video Stream Packet. RAM access data is not included in Register Access Packet. Link Shutdown Packet This packet is used to bring Link to the Hibernation state. 0 1 2 3 4 5 6 7 2 (0X0014) 4 (0x0045)
5 Parameter CRC
(Type-I: 16 bytes) Note: The parameters colored in gray are not supported by the ILI9327. Filler Packet 0 1 2 3 4 5 6 7 4 (0x0000) Filler bytes (all zeros) (Packet Length: 4 bytes) CRC
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 43 / 191 Version: 0.06 Hibernation Setting The ILI9327’s Client MDDI supports Hibernation setting. There are two ways to cancel the Hibernation setting, which can be selected according to the condition of use. Hibernation Cancellation Host-initiated wake up In power-saving mode such as standby TE-initiated wake up Save power consumption in transferring moving picture data Host-initiated wake up triggered by the output from TE. The Hibernation setting and cancellation sequence must be compatible with the VESA-MDDI specifications. Host-Initiated Wake up from Hibernation The host initialed wake up is described below without contention from the client trying to wake up at the same time. The following sequence of events is illustrated in the figures below! A. The host sends a Link Shutdown Packet to inform t he client that the link will transition to the low power hibernation state. B. Following the CRC of the Link Shutdown Packet t he host toggles MDDI_Stb for 64 cycles to allow processing in the client to finish before it stops MDDI_Stb from toggling which stops the recovered clock in the client device. During the interval the host initially sets MDDI_Data0 to a logic zero level, and then disables the MDDI_Data0 output in the range of 16 to 48 MDDI_Stb cycles (including output disable propagation delays) after the CRC. It may be desirable for the client to place its high-speed receivers for MDDI_Data0 and MDDI_Stb into a low power state any time after 48 MDDI_Stb cycles after the CRC and before point C. C. The host enters the low power hibe rnation state by disabling the MDDI_Data0 and MDDI_Stb drivers and by placing the host controller into a low power hibernation state. It is also allowable for MDDI_Stb to be driven to a logic zero level or to continue toggling during hibernation. The client is also in the low power hibernation
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 44 / 191 Version: 0.06 state. D. After a while, the host begins the line restart s equence by enabling the MDDI_Data0 and MDDI_Stb driver outputs. The host drivers MDDI_Data0 to a logic one level and MDDI_Stb to a logic zero level for at least 200nsec after MDDI_Data0 reaches a valid logic one level and MDDI_Stb reaches a valid logic zero level before driving pulses on MDDI_Stb. This gives the client sufficient time to prepare to receive high speed pulses on MDDI_Stb. The client first detects the wake up pulse using a low power differential receiver having a +125mV input offset voltage. E. The host drivers are fully enabled and MDDI_Data0 is being driven to a logic one level. The host begins to toggle MDDI_Stb in a manner consistent with having a logic zero level on MDDI_Data0 for a duration of 150 MDDI_Stb cycles. F. The host drives MDDI_Data0 to a logic zero level fo r 50 MDDI_Stb cycles. The client begins to look for the Sub frame Header Packet after MDDI_Data0 is at a logic zero level for 40 MDDI_Stb cycles. G. The host begins to transmit data on the forward lin k by sending a Sub-frame Header packet. Beginning at point G the MDDI host generates MDDI_Stb based on the logic level on MDDI_Data0 so that proper data-strobe encoding commences form point G. Link Shutdown Packet Sub frame Header Packet MDDI_Stb MDDI_Data0 Hibernation 150 pulses 50 pulses
64 Stb
Last forward traffic Host disables data and stb drivers Host begins link restart with MDDI_Data0 high for 150 Stb pulses client does not drive MDDI_Data0 Host drives logic zero level First forward traffice A B C D E F G
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 45 / 191 Version: 0.06 8. Command 8.1. Command List Operational Code (Hex) Command Command(C) /Read(R) /Write(W) Number Of Parameter MIPI DCS Type1 Requirement ILI9327 Implementation 00h nop C 0 Yes Yes 01h soft_reset C 0 Yes Yes 06h get_red_channel R 1 No No 07h get_green_channel R 1 No No 08h get_blue_channel R 1 No No 0Ah get_power_mode R 1 Yes Yes 0Bh get_address_mode R 1 Yes (Bit[7:0]) Yes (Bit[7:3]) , Only) 0Ch get_pixel_format R 1 Yes Yes 0Dh get_display_mode R 1 Yes Yes 0Eh get_signal_mode R 1 Yes Yes 0Fh get_diagnostic _result R 1 Bit7/6:Yes Bit5/4:Optional Yes (Bit7/6 Only) 10h enter_sleep_mode C 0 Yes Yes 11h exit_sleep_mode C 0 Yes Yes 12h enter_partial_mode C 0 Yes Yes 13h enter_normal_mode C 0 Yes Yes 20h exit_invert_mode C 0 Yes Yes 21h enter_invert_mode C 0 Yes Yes 28h set_display_off C 0 Yes Yes 29h set_display_on C 0 Yes Yes 2Ah set_column_address W 4 Yes Yes 2Bh set_page_address W 4 Yes Yes 2Ch write_memory_start W Variable Yes Yes 2Eh read_memory_start R Variable Yes Yes 30h set_partial_area W 4 Yes Yes 33h set_scroll_area W 6 Yes Yes 34h set_tear_off C 0 Yes Yes 35h set_tear_on W 1 Yes Yes 36h set_address_mode W 1 Yes (Bit7-0) Yes (Bit[7:3], Bit[1:0] Only) 37h set_scroll_start W 2 Yes Yes 38h exit_idle_mode C 0 Yes Yes 39h enter_idle_mode C 0 Yes Yes 3Ah set_pixel_format W 1 Yes Yes 3Ch write_memory _continue W Variable Yes Yes 3Eh read_memory _continue R Variable Yes Yes 44h set_tear_scanline W 2 Yes Yes 45h get_scanline R 2 Yes Yes 51h Write Display Brightness W 1 - Yes 52h Read Display Brightness R 1 - Yes 53h Write CTRL Display W 1 - Yes 54h Read CTRL Display R 1 - Yes 55h Write Content Adaptive Brightness Control W 1 - Yes 56h Read Content Adaptive Brightness Control R 1 - Yes 5Eh Write CABC Minimum Brightness W 1 - Yes 5Fh Read CABC Minimum Brightness R 1 - Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 46 / 191 Version: 0.06 A1h read_DDB_start R 1 Yes Yes B0h Command Access Protect R/W 1 - Yes B1h Low Power Mode Control R/W 1 - Yes B3h Frame Memory Access and Interface Setting R/W 4 - Yes B4h Display Mode and Frame Memory Write Mode Setting R/W 1 - Yes B5h Sub-Panel Control Register R/W 1 - Yes B8h Backlight Control 1 R/W 1 - Yes B9h Backlight Control 2 R/W 1 - Yes BAh Backlight Control 3 R/W 1 - Yes BBh Backlight Control 4 R/W 1 - Yes BCh Backlight Control 5 R/W 1 - Yes BEh Backlight Control 7 R/W 1 - Yes BFh Backlight Control 8 R/W 1 - Yes C0h Panel Driving Setting R/W 6 Yes C1h Display_Timing_Setting for Normal/Partial Mode R/W Yes C3h Display_Timing_Setting for Idle Mode R/W Yes C4h Source/VCOM/Gate Timing Setting R/W Yes C5h Frame Rate Control R/W Yes C6h Interface Control R/W Yes C8h Gamma Setting R/W Yes C9h Gamma Setting for Red/Blue Color R/W Yes D0h Power_Setting R/W Yes D1h VCOM Control R/W Yes D2h Power_Setting for Normal Mode R/W Yes D3h Power_Setting for Partial Mode R/W Yes D4h Power_Setting for Idle Mode R/W Yes E0h NV Memory Write R/W Yes E1h NV Memory Control R/W Yes E2h NV Memory Status Read R/W Yes E3h NV Memory Protection R/W Yes EAh 3-Gamma Function Control R/W Yes EFh Device Code Read R/W Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 47 / 191 Version: 0.06 Operational Code (Hex) Function Command(C) Read(R)/Write(W) Number Of Parameter B0h Command Access Protect W/R 1 B1h Low Power Mode Control W/R 1 B3h Frame Memory Access and Interface setting W/R 5 B4h Display Mode and Frame Memory Write Mode setting W/R 1 BFh Device code Read R 4 C0h Panel Driving Setting W/R 7 C1h Display Timing Setting for Normal Mode W/R 3 C2h Display Timing Setting for Partial Mode W/R 3 C3h Display Timing Setting for Idle Mode W/R 3 C5h Frame rate and Inversion Control W/R 1 C6h Interface Control W/R 1 C8h Gamma Setting W/R 12 D0h Power Setting W/R 3 D1h VCOM Control W/R 3 D2h Power Setting for Normal Mode W/R 2 D3h Power Setting for Partial Mode W/R 2 D4h Power Setting for Idle Mode W/R 2 E0h NV Memory Write W/R 1 E1h NV Memory Control W/R 1 E2h NV Memory Status W/R 3 E3h NV Memory Protection W/R 2 B0~FF Except above command LSI TEST Registers W/R Variable
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 48 / 191 Version: 0.06 8.2. Command Description 8.2.1. NOP (00h) 00H NOP (No Operation) D/CX RDX WRX D17-D8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ X 0 0 0 0 0 0 0 0 00 Parameter NO PARAMETER
Description
This command is an empty command; it does not have any effect on the display module. However it can be used to terminate Frame Memory Write or Read as described in RAMWR (Memory Write) and RAMRD (Memory Read) Commands. X = Don’t care. Restriction None Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence N/A SW Reset N/A HW Reset N/A Flow Chart None
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 49 / 191 Version: 0.06 8.2.2. Soft_reset (01h) 01H Soft_reset D/CX RDX WRX D17-D8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ X 0 0 0 0 0 0 0 1 01 Parameter NO PARAMETER When the Software Reset command is written, it causes software reset. It resets the commands and parameters to their S/W Reset default values. (See default tables in each command description.) Note: The Frame Memory contents are affected by this command. X = Don’t care Restriction Software Reset Command cannot be sent during Sleep Out sequence. Any new command is cannot be sent for 10-frame period until the ILI9327 enters Sleep-In mode. Do not send any command. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence N/A SW Reset N/A HW Reset N/A Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 50 / 191 Version: 0.06 8.2.3. Get_power_mode (0Ah) 0AH Get_power_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 0 1 0 0A st Parameter 1 ↑ 1 x x x x x x x x x xx nd Parameter 1 ↑ 1 x D7 D6 D5 D4 D3 D2 0 0 08 This command indicates the current status of the display as described in the table below: Bit Description Comment D7 Not Defined Set to ‘0’ D6 Idle Mode On/Off D5 Partial Mode On/Off D4 Sleep In/Out D3 Display Normal Mode On/Off D2 Display On/Off D1 Not Defined Set to ‘0’ D0 Not Defined Set to ‘0’ Bit D7 – Booster Voltage Status ‘0’ = Booster Off or has a fault. ‘1’ = Booster On and working OK (Meets Nokia’s optical requirements). Bit D6 - Idle Mode On/Off ‘0’ = Idle Mode Off. ‘1’ = Idle Mode On. Bit D5 – Partial Mode On/Off ‘0’ = Partial Mode Off. ‘1’ = Partial Mode On. Bit D4 – Sleep In/Out ‘0’ = Sleep In Mode. ‘1’ = Sleep Out Mode. Bit D3 – Display Normal Mode On/Off ‘0’ = Display Normal Mode Off. ‘1’ = Display Normal Mode On. Bit D2 – Display On/Off ‘0’ = Display is Off. ‘1’ = Display is On. Bit D1 – Not Defined ‘This bit is not applicable for this project, so it is set to ‘0’ Bit D0 – Not Defined ‘This bit is not applicable for this project, so it is set to ‘0’ X = Don’t care
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 51 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 08 HEX SW Reset 08 HEX HW Reset 08 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 52 / 191 Version: 0.06 8.2.4. Get_address_mode (0Bh) 0BH Get_address_mode D/CX RDX WRX D17-0 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 0 1 1 0B st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x D7 D6 D5 D4 D3 0 0 0 xx This command indicates the current status of the display as described in the table below: Bit Description Comment D7 Page Address Order D6 Column Address Order D5 Page/Column Order D4 Line Address Order D3 RGB/BGR Order D2 Reserved Set to ‘0’ D1 Reserved Set to ‘0’ D0 Reserved Set to ‘0’ Bit D7 – Page Address Order ‘0’ = Top to Bottom ‘1’ = Bottom to Top Bit D6 – Column Address Order ‘0’ = Left to Right ‘1’ = Right to Left Bit D5 - Page/Column Order ‘0’ = Normal Mode ‘1’ = Reverse Mode Note: For Bits D7 to D5, also refer to Section 8.2.3 MCU to memory write/read direction. Bit D4 – Line Address Order ‘0’ = LCD Refresh Top to Bottom ‘1’ = LCD Refresh Bottom to Top Bit D3 – RGB/BGR Order ‘0’ = RGB ‘1’ = BGR Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00 HEX SW Reset No change HW Reset 00 HEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 53 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 54 / 191 Version: 0.06 8.2.5. Get_pixel_format (0Ch) 0CH Get_pixel_format D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 1 0 0 0C st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x 0 D6 D5 D4 0 D2 D1 D0 66 This command indicates the current status of the display as described in the table below: Bit Description DPI Pixel Format (RGB Interface Color Format) DBI Pixel Format (Control Interface Color Format) Pixel Format D6/D2 D5/D1 D4/D0 Reserved 0 0 0 3 bits / pixel 0 0 1 Reserved 0 1 0 Reserved 0 1 1 Reserved 1 0 0 16 bits / pixel 1 0 1 18 bits / pixel 1 1 0 Reserved 1 1 1 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default value Status Default Value Power On Sequence 66 HEX SW Reset 66 HEX HW Reset 66 HEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 55 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 56 / 191 Version: 0.06 8.2.6. Get_display_mode (0Dh) 0DH Get_display_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 1 0 1 0D st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x 0 0 0 0 0 0 0 0 00 The display module returns the Display Image Mode status. Bit Description Symbol D7 Vertical Scrolling Status VSSON D6 Reserved D5 Inversion On/Off DSPINVON D4 Reserved D3 Reserved D2 Gamma Curve Selection D1 Gamma Curve Selection D0 Gamma Curve Selection This command indicates the current status of the display as described in the table below: Bit D7 – Vertical Scrolling On/Off ‘0’ = Vertical Scrolling is Off. ‘1’ = Vertical Scrolling is On. Bit D6 – Reserved Bit D5 – Inversion On/Off ‘0’ = Inversion is Off. ‘1’ = Inversion is On. Bit D4 – Reserved Bit D3 – Reserved Bits D2, D1, D0 – Gamma Curve Selection These bits are not applicable for this project, so they are set to ‘000’ Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Value Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 57 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 58 / 191 Version: 0.06 8.2.7. Get_signal_mode (0Eh) 0EH Get_signal_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 1 1 0 0E st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x D7 D6 0 0 0 0 0 0 00 The display module returns the Display Signal Mode. Bit Description Symbol D7 Tearing Effect Line On/Off TEON D6 Tearing Effect Line Output Mode TELOM D5 Reserved D4 Reserved D3 Reserved D2 Reserved D1 Reserved D0 Reserved This command indicates the current status of the display as described in the table below: Bit D7 – Tearing Effect Line On/Off ‘0’ = Tearing Effect Line Off. ‘1’ = Tearing Effect On. Bit D6 – Tearing Effect Line Output Mode, see section 8.3 for mode definitions. ‘0’ = Mode 1. ‘1’ = Mode 2. Bit D[5:0] – Reserved Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Register Availability Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 59 / 191 Version: 0.06 8.2.8. Get_diagnostic_result (0Fh) 0FH Get_diagnostic_result D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 0 1 1 1 1 0F st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x D7 D6 0 0 0 0 0 0 00 The display module returns the self-diagnostic results following a Sleep Out command. Bit Description Symbol D7 Register Loading Detection SDR D6 Functionality Detection FUNCD D5 Chip attachment Detection Set ‘0’ D4 Display Glass Break Detection Set ‘0’ D3 Reserved Set ‘0’ D2 Reserved Set ‘0’ D1 Reserved Set ‘0’ D0 Reserved Set ‘0’ Bit D7 – Register Loading Detection Bit D6 – Functionality Detection Bit D5 – Chip Attachment Detection Set to ‘0’ if feature unimplemented. Bit D4 – Display Glass Break Detection Set to ‘0’ if feature unimplemented. Bits D[3:0] – Reserved Set to ‘0’. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Register Availability Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 60 / 191 Version: 0.06 8.2.9. Enter_sleep_mode (10h) 10H Enter_sleep_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 1 0 0 0 0 10 Parameter No Parameter This command causes the display module to enter the Sleep mode. This command causes the LCD module to enter the Sleep mode. In this mode, the DC/DC converter, internal oscillator and panel scanning stop. DBI or DSI Command Mode remains operational and the frame memory maintains its contents. The host processor continues to send PCLK, HS and VS information to Type 2 and Type 3 display modules for two frames after this command is sent when the display module is in Normal mode. Restriction This command has no effect when the display module is already in Sleep mode. The host processor must wait five milliseconds before sending any new commands to a display module following this command to allow time for the supply voltages and clock circuits to stabilize. The host processor must wait 120 milliseconds a fter sending an exit_sleep_m ode command before sending an enter_sleep_mode command. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Sleep In Mode SW Reset Sleep In Mode HW Reset Sleep In Mode
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 61 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 62 / 191 Version: 0.06 8.2.10. Exit_sleep_mode (11h) 11H Exit_sleep_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 1 0 0 0 1 11 Parameter No Parameter This command causes the display module to exit Sleep mode. All blocks inside the display module are enabled. The host processor sends PCLK, HS and VS information to Type 2 an d Type 3 display modules two frames before this command is sent when the display module is in Normal Mode. Restriction This command shall not cause any visible effect on the display device when the display module is not in Sleep mode. The host processor must wait five milliseconds after s ending this command before sending another command. This delay allows the supply voltages and clock circuits to stabilize. The host processor must wait 120 milliseconds afte r sending an exit_sleep_mode command before sending an enter_sleep_mode command. The display module loads the display module’s default values to the registers when exiting the Sleep mode. There shall not be any abnormal visual effect on the display device when load ing the registers if the factory default and register values are the same or when the display module is not in Sleep mode. The display module runs the self-diagnostic functions after this command is received. See section 5.3 for a description of the self-diagnostic functions. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Sleep In Mode SW Reset Sleep In Mode HW Reset Sleep In Mode
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 63 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 64 / 191 Version: 0.06 8.2.11. Enter_Partial_mode (12h) 12H Enter_Partial_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 1 0 0 1 0 12 Parameter No Parameter This command causes the display module to enter the Pa rtial Display Mode. The Partial Display Mode window is described by the set_partial_area (30h) command. To leave Partial Display Mode, the enter_normal_mode (13h) command should be written. The host processor continues to send PCLK, HS and VS information to Type 2 display modules for two frames after this command is sent when the display module is in Normal Display Mode. Restriction This command has no effect when Partial Display Mode is already active. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Normal Display Mode On SW Reset Normal Display Mode On HW Reset Normal Display Mode On Flow Chart Refer to Partial Area (30h)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 65 / 191 Version: 0.06 8.2.12. Enter_normal_mode (13h) 13H Enter_normal_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 0 1 0 0 1 1 13 Parameter No Parameter This command causes the display module to enter the Normal mode. Normal Mode is defined as Partial Display mode and Scroll mode are off. The host processor sends PCLK, HS and VS information to Type 2 display modules two frames before this command is sent when the display module is in Partial Display Mode. Restriction This command has no effect when Normal Display mode is already active. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Normal Display Mode On SW Reset Normal Display Mode On HW Reset Normal Display Mode On Flow Chart Refer to the description of set_partial_area(30h) and set_scroll_area(33h)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 66 / 191 Version: 0.06 8.2.13. Exit_invert_mode (20h) 20H Exit_invert_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 0 0 0 0 20 Parameter No Parameter This command causes the display module to stop inverting the image data on the display device. The frame memory contents remain unchanged. No status bits are changed. Memory Display Panel Restriction This command has no effect when the display module is not inverting the display image. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Display Inversion Off SW Reset Display Inversion Off HW Reset Display Inversion Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 67 / 191 Version: 0.06 8.2.14. Enter_invert_mode (21h) 21H Enter_invert_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 0 0 0 1 21 Parameter No Parameter This command causes the display module to invert the image data only on the display device. The frame memory contents remain unchanged. No status bits are changed. Memory Display Panel Restriction This command has no effect when module is already in inversion on mode. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Display Inversion Off SW Reset Display Inversion Off HW Reset Display Inversion Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 68 / 191 Version: 0.06 8.2.15. Set_display_off (28h) 28H Set_display_off D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 1 0 0 0 28 Parameter No Parameter This command causes the display module to stop displaying the image data on the display device. The frame memory contents remain unchanged. No status bits are changed. Memory Display Panel Restriction This command has no effect when module is already in display off mode. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Display Off SW Reset Display Off HW Reset Display Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 69 / 191 Version: 0.06 8.2.16. Set_display_on (29h) 29H Set_display_on D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 1 0 0 1 29 Parameter No Parameter This command causes the display module to start displaying the image data on the display device. The frame memory contents remain unchanged. No status bits are changed. Memory Display Panel Restriction This command has no effect when module is already in display on mode. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Display Off SW Reset Display Off HW Reset Display Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 70 / 191 Version: 0.06 8.2.17. Set_column_address (2Ah) 2AH Set_column_address D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 1 0 1 0 2A st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 SC8 Note 1 2 nd Parameter 1 1 ↑ x SC7 SC6 SC5 SC4 SC3 SC2 SC1 SC0 rd Parameter 1 1 ↑ x 0 0 0 0 0 0 0 EC8 Note 2 4 th Parameter 1 1 ↑ x EC7 EC6 EC5 EC4 EC3 EC2 EC1 EC0 This command is used to define area of frame memory where MCU can access. This command makes no change on the other driver status. Each value represents one column line in the Frame Memory. SC[8:0] EC[8:0] SP[8:0] EP[8:0] Restriction SC [8:0] always must be equal to or less than EC[8:0]. If SC[8:0] or EC[8:0] is greater than the available frame memory then the parameter is not updated. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence SC[8:0]=0000 HEX SE[8:0]=0EFHEX SW Reset SC[8:0]=0000 HEX If Set_address_mode(36h) B5=0 : EC[8:0]=0EFHEX If Set_address_mode(36h) B5=1 : EC[8:0]=1AFHEX HW Reset SC[8:0]=0000 HEX SE[8:0]=0EFHEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 71 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 72 / 191 Version: 0.06 8.2.18. Set_page_address (2Bh) 2BH Set_page_address D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 1 0 1 1 2B st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 SP8 xxx 2 nd Parameter 1 1 ↑ x SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 rd Parameter 1 1 ↑ x 0 0 0 0 0 0 0 EP8 xxx 4 th Parameter 1 1 ↑ x EP7 EP6 EP5 EP4 EP3 EP2 EP1 EP0 This command defines the page extent of the frame memory accessed by the host processor with the write_memory_continue and read_memory_continue command. No status bits are changed. SC[8:0] EC[8:0] SP[8:0] EP[8:0] Restriction SP [8:0] always must be equal to or less than EP [8:0]. If SP[8:0] or EP[8:0] is greater than the available frame memory then the parameter is not updated. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence SP[8:0]=0000 HEX EP[8:0]=1AFHEX SW Reset SP[8:0]=0000 HEX If Set_address_mode(36h) B5=0 : EP[8:0]=1AFHEX If Set_address_mode(36h) B5=1 : EP[8:0]=0EFHEX HW Reset SP8:0]=0000 HEX EP[8:0]=1AFHEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 73 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 74 / 191 Version: 0.06 8.2.19. Write_memory_start (2Ch) 2CH Write_memory_start D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 0 0 1 0 1 1 0 0 2C st pixel data 1 1 ↑ D1 [17..8] 0 00000..3FFF ︰ 1 1 ↑ Dx [17..8] Dx Dx Dx Dx Dx Dx Dx Dx 0 00000..3FFF N TH pixel data 1 1 ↑ Dn [17..8] Dn Dn Dn Dn Dn Dn Dn Dn 0 00000..3FFF This command transfers image data from the host processor to the display module’s frame memory starting at the pixel location specified by preceding set_column_address (2Ah) and set_page_address (2Bh) commands. When this command is accepted, the column register and the page register are reset to the Start Column/Start Page positions. If set_address_mode (36h) B5 = 0: The column and page registers are reset to the Start Column (SC) and Start Page (SP), respectively. Pixel Data 1 is stored in frame memory at (SC, SP). The column register is then incremented and pixels are written to the frame memory until the column register equals the End Column (EC) value. The column register is then reset to SC and the page register is incremented. Pixels are written to the fram e memory until the page register equals the End Page (EP) value or the host processor sends another command. If the number of pixels exceeds (EC – SC + 1) * (EP – SP + 1) the extra pixels are ignored. If set_address_mode (36h) B5 = 1: The column and page registers are reset to the Start Column (SC) and Start Page (SP), respectively. Pixel Data 1 is stored in frame memory at (SC, SP). The page register is then incremented and pixels are written to the frame memory until the page register equals the End Page (EP) value. The page register is then reset to SP and the column register is incremented. Pixels are written to the frame memory until t he column register equals the End column (EC) value or the host processor sends another command. If the number of pixels exceeds (EC – SC + 1) * (EP – SP + 1) the extra pixels are ignored. Restriction A write_memory_start should follow a set_column_address, set_page_address or set_address_mode to define the write location. Otherwise, data written with write_memory_start and any following write_memory_continue commands is written to undefined locations.. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 75 / 191 Version: 0.06 Default Status Default Value Power On Sequence Contents of memory is set randomly SW Reset Contents of memory is not cleared HW Reset Contents of memory is not cleared Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 76 / 191 Version: 0.06 8.2.20. Read_memory_start (2Eh) 2EH RAMRD (Memory Read) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 0 1 1 1 0 2E st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 D1 [17..8] 0 00000..3FF ︰ 1 ↑ 1 Dx [17..8] Dx Dx Dx Dx Dx Dx Dx Dx 0 00000..3FF (N+1) TH Parameter 1 ↑ 1 Dn [17..8] Dn Dn Dn Dn Dn Dn Dn Dn 0 00000..3FF This command transfers image data from the display module’s frame memory to the host processor starting at the pixel location specified by preceding set_column_address and set_page_address commands. If set_address_mode B5 = 0: The column and page registers are reset to the Start Column (SC) and Start Page (SP), respectively. Pixels are read from frame memory at (SC, SP). The column register is then incremented and pixels read from the frame memory until the column register equals the End Column (EC) value. The column register is then reset to SC and the page register is incremented. Pixels are read from the frame memory until the page register equals the End Page (EP) value or the host processor sends another command. If set_address_mode B5 = 1: The column and page registers are reset to the Start Column (SC) and Start Page (SP), respectively. Pixels are read from frame memory at (SC, SP). The page register is then incremented and pixels read from the frame memory until the page register equals the End Page (EP) value. The page regi ster is then reset to SP and the column register is incremented. Pixels are read from the frame memory until the column register equals the End Column (EC) value or the host processor sends another command. Restriction Regardless of the color mode set in set_pixel_format, the pixel format returned by read_memory_continue is always 24-bit so there is no restriction on the length of data. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Contents of memory is set randomly SW Reset Contents of memory is not cleared HW Reset Contents of memory is not cleared
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 77 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 78 / 191 Version: 0.06 8.2.21. Set_partial_area (30h) 30H Set_partial_area D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 0 0 0 30 st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 SR8 000..1DFh2 nd Parameter 1 1 ↑ x SR7 SR6 SR5 SR4 SR3 SR2 SR1 SR0 rd Parameter 1 1 ↑ x 0 0 0 0 0 0 0 ER8 000..1DFh4 th Parameter 1 1 ↑ x ER7 ER6 ER5 ER4 ER3 ER2 ER1 ER0 This command defines the Partial Display mode’s displa y area. There are two parameters associated with this command, the first defines the Start Row (SR) and the second the End Row (ER), as illustrated in the following figure. SR and ER refer to the Frame Memory If End Row > Start Row and set_address_mode B4 = 0: SR[8:0] ER[8:0] Start Row End Row Partial Area If End Row > Start Row and set_address_mode B4 = 1: SR[8:0] ER[8:0] Start Row End Row Partial Area
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 79 / 191 Version: 0.06 End Row < Start Row (set_address_mode(36h) B4=0) SR[8:0] ER[8:0] Partial Area Partial Area End Row < Start Row (set_address_mode(36h) B4=1) SR[8:0] ER[8:0] End Row Start Row Partial Area Partial Area If End Row = Start Row then the Partial Area will be one row deep. Restriction SR[15:0] and ER[15:0] cannot be 0000h nor exceed the last vertical line number (01DFh). Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence SR[8:0]=0000 HEX ER[8:0]=1AF HEX SW Reset SR[8:0]=0000 HEX ER[8:0]=1AF HEX HW Reset SR[8:0]=0000 HEX ER[8:0]=1AF HEX Flow Chart 1. To Enter Partial Mode
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 80 / 191 Version: 0.06 2. To Leave Partial Mode
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 81 / 191 Version: 0.06 8.2.22. Set_scroll_area (33h) 33H Set_scroll_area D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 0 1 1 33 st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 TFA [8] 0000 01E02 nd Parameter 1 1 ↑ x TFA [7] TFA [6] TFA [5] TFA [4] TFA TFA [2] TFA [1] TFA [0] rd Parameter 1 1 ↑ x 0 0 0 0 0 0 0 VSA [8] 0000 01E04 th Parameter 1 1 ↑ x VSA [7] VSA [6] VSA [5] VSA [4] VSA [3] VSA [2] VSA [1] VSA [0] th Parameter 1 1 ↑ x 0 0 0 0 0 0 0 BFA [8] 0000 01E06 th Parameter 1 1 ↑ x BFA [7] BFA [6] BFA BFA [4] BFA [3] BFA [2] BFA [1] BFA [0] This command defines the display vertical scrolling area. set_address_mode (36h) B4 = 0: The 1st & 2nd parameter, TFA[8:0], describes the Top Fixed Ar ea in number of lines from the top of the frame memory. The top of the frame memory and top of the display device are aligned. The 3rd & 4th parameter, VSA[8:0], describes the height of the Vertical Scrolling Area in number of lines of frame memory from the Vertical Scrolling Start Address. The first line of the Vertical Scrolling Area starts immediately after the bottom most line of the Top Fixed Area. The last line of the Vertical Scrolling Area ends immediately before the top most line of the Bottom Fixed Area. The 5th & 6th parameter, BFA[8:0], describes the Bottom Fixed Area in number of lines from the bottom of the frame memory. The bottom of the frame memory and bottom of the display device are aligned. TFA, VSA and BFA refer to the Frame Memory Line Pointer. Top Fixed Area Bottom Fixed Area TFA[8:0] BFA[8:0] VSA[8:0] (0, 0) First line read from memory set_scroll_area set_address_mode B4 = 0 Example set_address_mode (36h) B4 = 1: The 1st & 2nd parameter, TFA[8:0], describes the Top Fixed Area in number of lines from the bottom of the frame memory. The bottom of the frame memory and bottom of the display device are aligned. The 3rd & 4th parameter, VSA[8:0], describes the height of the Vertical Scrolling Area in number of lines of frame memory from the Vertical Scrolling Start Address. The first line of the Vertical Scrolling Ar ea starts immediately after the top most line of the Top Fixed Area. The last line of the Vertical Scrolling Area ends immediately before the bottom most line of the Bottom Fixed Area. The 5th & 6th parameter, BFA[8:0], describes the Bottom Fixed Area in number of lines from the top of the frame memory. The top of the frame memory and top of the display device are aligned. TFA, VSA and BFA refer to the Frame Memory Line Pointer.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 82 / 191 Version: 0.06 Bottom Fixed Area Top Fixed Area TFA[8:0] BFA[8:0] VSA[8:0] (0, 0) First line read from memory Top Fixed Area Top Fixed Area set_scroll_area set_address_mode B4 = 1 Example Restriction The sum of TFA, VSA and BFA must equal the number of the display device’s horizontal lines (pages), otherwise Scrolling mode is undefined. In Vertical Scroll Mode, set_address_mode B5 should be set to ‘0’ – this only affects the Frame Memory Write. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence TFA[8:0]=0000 HEX VSA[8:0]=01B0HEX BFA[8:0]=0000HEX SW Reset TFA [8:0]=0000 HEX VSA[8:0]=01B0HEX BFA[8:0]=0000HEX HW Reset TFA [8:0]=0000 HEX VSA[8:0]=01B0HEX BFA[8:0]=0000HEX Flow Chart 1. To enter Vertical Scroll Mode:
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 83 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 84 / 191 Version: 0.06 8.2.23. Set_tear_off (34h) 34H Set_tear_off D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 1 0 0 34 Parameter NO PARAMETER Description This command turns off the display module’s Tearing Effect output signal on the TE signal line. Restriction This command has no effect when the Tearing Effect output is already off. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence OFF SW Reset OFF HW Reset OFF Flow Chart 8.2.24. Set_tear_on (35h) 35H Set_tear_on D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 1 0 1 35 st Parameter 1 1 ↑ x x x x x x x x TELOM xx This command turns on the tearing Effect output signal on the TE signal line. The TE signal is not affected by changing set_address_mode (36h) bit B4 (Line Address Order). The Tearing Effect Line On has one parameter that describes the Tearing Effect Output Line mode. If TELOM = 0: The Tearing Effect Output line consists of V-Blanking information only.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 85 / 191 Version: 0.06 tvdl tvdh Vertical Time Scale If TELOM = 1: The Tearing Effect Output Line consists of both V-Blanking and H-Blanking information. tvdl V-Sync tvdh 1st Line 480th Line V-Sync Invisible Line The Tearing Effect Output line shall be active low when the display module is in Sleep mode. Restriction This command has no effect when Tearing Effect output is already ON. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence OFF SW Reset OFF HW Reset OFF Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 86 / 191 Version: 0.06 8.2.25. Set_address_mode (36h) 36H Set_address_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 1 1 0 36 st Parameter 1 1 ↑ x B7 B6 B5 B4 B3 0 B1 B0 xx This command defines read/write scanning direction of frame memory. This command makes no change on the other driver status. Bit Description Comment B7 Page Address Order B6 Column Address Order B5 Page/Column Selection B4 Vertical Order B3 RGB/BGR Order B2 Display data latch data order Set to ‘0’ B1 Horizontal Flip B0 Vertical Flip ・Bit B7 – Page Address Order ‘0’ = Top to Bottom ‘1’ = Bottom to Top ・Bit B6 – Column Address Order ‘0’ = Left to Right ‘1’ = Right to Left ・Bit B5 – Page/Column Order ‘0’ = Normal Mode ‘1’ = Reverse Mode ・Bit B4 –Line Address Order ‘0’ = LCD Refresh Top to Bottom ‘1’ = LCD Refresh Bottom to Top ・Bit B3 – RGB/BGR Order ‘0’ = Pixels sent in RGB order ‘1’ = Pixels sent in BGR order ・Bit B2 –Display Data Latch Data Order This bit is not applicable for this project, so it is set to ‘0’. (Not supported) ・Bit B1 – Horizontal Flip ‘0’ = Normal display ‘1’ = Flipped display ・Bit B0 – Vertical Flip ‘0’ = Normal display ‘1’ = Flipped display X = Don’t care
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 87 / 191 Version: 0.06 B5 B6 B7 Image in Frame Memory B E 000 B E B E B E 100 010 110 B5 B6 B7 Image in Frame Memory 001 101 011 111 B E B E B E B E R G B R G B B3 = 0 Sent RGB Memory Display Panel R G B RGB Sent BGR Memory Display Panel B3 = 1 Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 88 / 191 Version: 0.06 Default Status Default Value Power On Sequence 00 HEX SW Reset No Change HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 89 / 191 Version: 0.06 8.2.26. Set_scroll_start (37h) 37H Set_scroll_start D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 0 1 1 1 37 st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 VSP [8] xx nd Parameter 1 1 ↑ x VSP [7] VSP [6] VSP [5] VSP [4] VSP [3] VSP [2] VSP [1] VSP [0] xx This command sets the start of the vertical scrolling area in the frame memory. The vertical scrolling area is fully defined when this command is used with the set_scroll_area command The set_scroll_start command has one parameter, the Vertical Scroll Pointer. The VSP defines the line in the frame memory that is written to the display device as the first line of the vertical scroll area. The displayed image also depends on the setting of the Line Address Order bit, B4, in the set_address_mode register. See the examples below. If set_address_mode (R36h) B4 = 0: Example: When Top Fixed Area = Bottom Fixed Area = 0, Vertical Scrolling Area = 432 and VSP = 3. Frame Memory (0, 0) VSP[8:0] (0, 431) Pointer B4=0 429 430 431 Display If set_address_mode (R36h) B4 = 1: Example: When Top Fixed Area = Bottom Fixed Area = 00, Vertical Scrolling Area = 432 and VSP=’3’. Frame Memory (0, 0) VSP[8:0] (0, 431) Pointer B4=1 429 430 431 Display Note: When new Pointer position and Picture Data are sent, the result on the display will happen at the next Panel Scan to avoid tearing effect. VSP refers to the Frame Memory line Pointer. Restriction Since the value of the Vertical Scrolling Start Address is absolute (with reference to the Frame Memory), it must not enter the fixed area (defined by Vertical Scrolling Definition (33h) – otherwise undesirable image will be displayed on the Panel.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 90 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out No Partial Mode On, Idle Mode On, Sleep Out No Sleep In Yes Default Status Default Value Power On Sequence 0000 HEX SW Reset 0000 HEX HW Reset 0000 HEX Flow Chart Refer to the description set_scroll_area (33h)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 91 / 191 Version: 0.06 8.2.27. Exit_idle_mode (38h) 38H Exit_idle_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 1 0 0 0 38 Parameter NO PARAMETER Description This command causes the di splay module to exit Idle mode. Restriction This command has no effect when the display module is not in Idle mode. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Idle Mode Off SW Reset Idle Mode Off HW Reset Idle Mode Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 92 / 191 Version: 0.06 8.2.28. Enter_idle_mode (39h) 39H Enter_idle_mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 1 0 0 1 39 Parameter NO PARAMETER This command causes the display module to enter Idle Mode. In Idle Mode, color expression is reduced. Colors are shown on the display device using the MSB of each of the R, G and B color components in the frame memory. Memory Panel Display R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0 Black 0XXXXX 0XXXXX 0XXXXX Blue 0XXXXX 0XXXXX 1XXXXX Red 1XXXXX 0XXXXX 0XXXXX Magenta 1XXXXX 0XXXXX 1XXXXX Green 0XXXXX 1XXXXX 0XXXXX Cyan 0XXXXX 1XXXXX 1XXXXX Yellow 1XXXXX 1XXXXX 0XXXXX White 1XXXXX 1XXXXX 1XXXXX Restriction This command has no effect when module is already in idle on mode. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Idle Mode Off SW Reset Idle Mode Off HW Reset Idle Mode Off Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 93 / 191 Version: 0.06
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 94 / 191 Version: 0.06 8.2.29. Set_pixel_format (3Ah) 3AH Set_pixel_format D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 1 0 1 0 3A st Parameter 1 1 ↑ x x D6 D5 D4 x D2 D1 D0 66 This command sets the pixel format for the RGB image data used by the interface. Bits D[6:4] – DPI Pixel Format Definition Bits D[2:0] – DBI Pixel Format Definition Bits D7 and D3 are not used. If a particular interface, either DBI or DPI, is not used then the corresponding bits in the parameter are ignored. Control Interface Color Format D6/D2 D5/D1 D4/D0 Not defined 0 0 0 3bit/pixel (8 color) 0 0 1 Not defined 0 1 0 Not defined 0 1 1 Not defined 1 0 0 16bit/pixel (65,536 colors) 1 0 1 18bit/pixel (262,144 colors) 1 1 0 Not defined 1 1 1 Restriction There is no visible effect until the Frame Memory is written to. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 66HEX SW Reset 66HEX HW Reset 66HEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 95 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 96 / 191 Version: 0.06 8.2.30. Write_Memory_Continue (3Ch) 3CH Write_Memory_Continue D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 1 1 0 0 3C st Parameter 1 1 ↑ D1 [17..8] [7] [6] [5] [4] [3] [2] [1] [0] 000 3FF x st Parameter 1 1 ↑ Dx [17..8] Dx [7] Dx [6] Dx [5] Dx [4] Dx [3] Dx [2] Dx [1] Dx [0] 000 3FF N st Parameter 1 1 ↑ Dn [17..8] Dn [7] Dn [6] Dn [5] Dn [4] Dn [3] Dn [2] Dn [1] Dn [0] 000 3FF This command transfers image data from the host processor to the display module’s frame memory continuing from the pixel location following the previous write_memory_continue or write_memory_start command. If set_address_mode B5 = 0: Data is written continuing from the pixel location after the write range of the previous write_memory_start or write_memory_continue. The column register is then increm ented and pixels are written to the frame memory until the column register equals the End Column (EC) value. The colu mn register is then reset to SC and the page register is incremented. Pixels are written to the frame memory until th e page register equals the End Page (EP) value and the column register equals the EC value, or the host processor sends another command. If the number of pixels exceeds (EC – SC + 1) * (EP – SP + 1) the extra pixels are ignored. If set_address_mode B5 = 1: Data is written continuing from the pixel location after the write range of the previous write_memory_start or write_memory_continue. The page register is then increment ed and pixels are written to the frame memory until the page register equals the End Page (EP) value. T he page register is then reset to SP and the column register is incremented. Pixels are written to the frame memory until the column regi ster equals the End column (EC) value and the page register equals the EP value, or the host processor sends another command. If the number of pixels exceeds (EC – SC + 1) * (EP – SP + 1) the extra pixels are ignored. Sending any other command can stop frame Write. Frame Memory Access and Interface setting (B3h), WEMODE=0 When the transfer number of data exceeds (EC-SC+1)*(EP-SP+1), the exceeding data will be ignored. Frame Memory Access and Interface setting (B3h), WEMODE=1 When the transfer number of data exceeds (EC-SC+1)*(EP-SP+1), the column and page number will be reset, and the exceeding data will be written into the following column and page. Restriction A write_memory_start should follow a set_column_address, set_page_address or set_address_mode to define the write address. Otherwise, data written with write_memory_continue is written to undefined addresses.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 97 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In No Default Status Default Value Power On Sequence Random value SW Reset No change HW Reset No change Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 98 / 191 Version: 0.06 8.2.31. Read_Memory_Continue (3Eh) 3EH Read_Memory_Continue D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 0 1 1 1 1 1 0 3E st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 D1 [17..8] [7] [6] [5] [4] [3] [2] [1] [0] 000 3FF x st Parameter 1 ↑ 1 Dx [17..8] Dx [7] Dx [6] Dx [5] Dx [4] Dx [3] Dx [2] Dx [1] Dx [0] 000 3FF N st Parameter 1 ↑ 1 Dn [17..8] Dn [7] Dn [6] Dn [5] Dn [4] Dn [3] Dn [2] Dn [1] Dn [0] 000 3FF This command transfers image data from the display module’s frame memory to the host processor continuing from the location following the previous read_memory_continue (3Eh) or read_memory_start (2Eh) command. If set_address_mode B5 = 0: Pixels are read continuing from the pixel location after the read range of the previous read_memory_start or read_memory_continue. The column register is then incremented and pixels are read from the frame memory until the column register equals the End Column (EC) value. The column register is then reset to SC and the page register is incremented. Pixels are read from the frame memory until the page register equals the End Page (EP) value and the column register equals the EC value, or the host processor sends another command. If set_address_mode B5 = 1: Pixels are read continuing from the pixel location after the read range of the previous read_memory_start or read_memory_continue. The page register is then incremented and pixels are read from the frame memory until the page register equals the End Page (EP) value. The page register is then reset to SP and the column register is incremented. Pixels are read from the frame memory until the column register equals the End Column (EC) value and the page register equals the EP value, or the host processor sends another command. This command makes no change to the other driver status. Restriction A read_memory_start should follow a set_column_address, set_page_address or set_address_mode to define the read location. Otherwise, data read with read_memory_continue is undefined. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Random data SW Reset No change HW Reset No change
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 99 / 191 Version: 0.06 Flow Chart 8.2.32. Set_Tear_Scanline (44h) 44H Set_Tear_Scanline D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 0 0 1 0 0 44 st Parameter 1 1 ↑ xx 0 0 0 0 0 0 0 STS [8] 0x nd Parameter 1 1 ↑ xx STS [7] STS [6] STS [5] STS [4] STS [3] STS [2] STS [1] STS [0] xx This command turns on the display Tearing Effect output signal on the TE signal line when the display reaches line N. The TE signal is not affected by changing set_address_mode bit B4. The Tearing Effect Line On has one parameter that describes the Tearing Effect Output Line mode. tvdl tvdh Vertical Time Scale The Tearing Effect Output line shall be active low when the display module is in Sleep mode. Restriction - Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 100 / 191 Version: 0.06 Default Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 101 / 191 Version: 0.06 8.2.33. Get_Scanline (45h) 45H Get_Scanline D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 0 0 1 0 1 45 st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 xx 0 0 0 0 0 0 0 GTS [8] 0x rd Parameter 1 ↑ 1 xx GTS [7] GTS [6] GTS [5] GTS [4] GTS [3] GTS [2] GTS [1] GTS [0] xx The display returns the current scan line, N, used to update the display device. The total number of scan lines on a display device is defined as VSYNC + VBP + VACT + VFP. The first scan line is defined as the first line of V-Sync and is denoted as Line 0. When in Sleep Mode, the value returned by get_scanline is undefined. Restriction None Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 102 / 191 Version: 0.06 8.2.34. Write Displa y Brightness (51h) 51H WRDISBV (Write Display Brightness) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 0 0 1 51 st Parameter 1 ↑ 1 xx DBV [7] DBV [6] DBV [5] DBV [4] DBV [3] DBV [2] DBV [1] DBV [0] FF This command is used to adjust the brightness value of the display. It should be checked what is the relationship between this written value and output brightness of the display. This relationship is defined on the display module specification. In principle relationship is that 00h value means the lowest brightness and FFh value means the highest brightness. Restriction None Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 103 / 191 Version: 0.06 8.2.35. Read Display Brightness (52h) 52H RDDISBV (Read Display Brightness Value) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 0 1 0 52 st Parameter 1 ↑ 1 xx x x x x x x x x x nd Parameter 1 ↑ 1 xx DBV [7] DBV [6] DBV [5] DBV [4] DBV [3] DBV [2] DBV [1] DBV [0] xx This command returns the brightness value of the display. It should be checked what the relationship between this returned value and output brightness of the display. This relationship is defined on the display module specification. In principle the relationship is that 00h value means the lowest brightness and FFh value means the highest brightness. This command can be used to read the brightness value of the display also when Display brightness control is in automatic mode. Write CTRL Display (53h)” bit DB = ‘1’. DBV[7:0] is reset when display is in sleep-in mode. DBV[7:0] is ‘0’ when bit BCTRL of “Write CTRL Display (53h)” command is ‘0’. DBV[7:0] is manual set brightness specified with “Write CTRL Display (53h)” command when bit BCTRL is ‘1’ and bit A of “Write CTRL Display (53h)” command is ‘0’. Restriction The display module is sending 2 nd parameter value on the data lines if the MCU wants to read more than one parameter (= more than 2 RDX cycle) on DBI Mode. Only 2 nd parameter is sent on DSI (The 1st parameter is not sent). Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00 HEX SW Reset 00 HEX HW Reset 00 HEX
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 104 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 105 / 191 Version: 0.06 8.2.36. Write CTRL Display (53h) 53H WRCTRLD (Write Control Display) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 0 1 1 53 st Parameter 1 ↑ 1 xx 0 0 BCTRL 0 DD BL 0 0 xx This command is used to control display brightness. BCTRL: Brightness Control Block On/Off, This bit is always used to switch brightness for display. 0 = Off (Brightness registers are 00h, DBV[7..0]) 1 = On (Brightness registers are active, according to the other parameters.) Display Dimming (DD): (Only for manual brightness setting) DD = 0: Display Dimming is off DD = 1: Display Dimming is on BL: Backlight Control On/Off 0 = Off (Completely turn off backlight circuit. Control lines must be low. ) 1 = On Dimming function is adapted to the brightness registers for display when bit BCTRL is changed at DD=1, e.g. BCTRL: 0 Æ 1 or 1Æ 0. When BL bit change from “On” to “Off”, backlight is turned off without gradual dimming, even if dimming-on (DD=1) are selected. Restriction None Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence BCTRL=0, DD=0, BL=0 SW Reset BCTRL=0, DD=0, BL=0 HW Reset BCTRL=0, DD=0, BL=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 106 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 107 / 191 Version: 0.06 8.2.37. Read CTRL Display (54h) 54H RDCTRLD (Read Control Display) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 1 0 0 54 st Parameter 1 ↑ 1 xx x x x x x x x x xx nd Parameter 1 ↑ 1 xx 0 0 BCTRL 0 DD BL 0 0 xx This command is used to return brightness setting. BCTRL: Brightness Control Block On/Off, ‘0’ = Off (Brightness registers are 00h) ‘1’ = On (Brightness registers are active, according to the DBV[7..0] parameters.) DD: Display Dimming ‘0’ = Display Dimming is off ‘1’ = Display Dimming is on BL: Backlight On/Off ‘0’ = Off (Completely turn off backlight circuit. Control lines must be low. ) ‘1’ = On Restriction The display module is sending 2nd parameter value on the data lines if the MCU wants to read more than one parameter (= more than 2 RDX cycle) on DBI. Only 2nd parameter is sent on DSI (The 1st parameter is not sent). Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence BCTRL=0, DD=0, BL=0, DB=0 SW Reset BCTRL=0, DD=0, BL=0, DB=0 HW Reset BCTRL=0, DD=0, BL=0, DB=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 108 / 191 Version: 0.06 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 109 / 191 Version: 0.06 8.2.38. Write Content Adapti ve Brightness Control (55h) 55H WRCABC (Write Content Adaptive Brightness Control) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 1 0 1 55 st Parameter 1 ↑ 1 xx 0 0 0 0 0 0 C[1] C[0] xx This command is used to set parameters for image content based adaptive brightness control functionality. There is possible to use 4 different modes for content adaptive image functionality, which are defined on a table below. C[1:0] Default Value 2’b00 Off 2’b01 User Interface Image 2’b10 Still Picture 2’b11 Moving Image Restriction None Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence C[1:0]=00 HEX SW Reset C[1:0]=00 HEX HW Reset C[1:0]=00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 110 / 191 Version: 0.06 8.2.39. Read Content Adapti ve Brightness Control (56h) 56H RDCABC (Read Content Adaptive Brightness Control) D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 0 1 0 1 0 1 1 0 56 st Parameter 1 ↑ 1 xx x x x x x x x x xx nd Parameter 1 ↑ 1 xx 0 0 0 0 0 0 C[1] C[0] xx This command is used to read the settings for image content based adaptive brightness control functionality. It is possible to use 4 different modes for content adaptive image functionality, which are defined on a table below. C[1:0] Default Value 2’b00 Off 2’b01 User Interface Image 2’b10 Still Picture 2’b11 Moving Image Restriction The display module is sending 2nd parameter value on the data lines if the MCU wants to read more than one parameter (= more than 2 RDX cycle) on DBI. Only 2nd parameter is sent on DSI (The 1st parameter is not sent). Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence C[1:0]=00 HEX SW Reset C[1:0]=00 HEX HW Reset C[1:0]=00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 111 / 191 Version: 0.06 8.2.40. Write CABC Mini mum Brightness (5Eh) B8H Backlight Control 1 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 0 0 B8 st parameter 0 ↑ 1 xx CMB[7] CMB[6] CMB[5] CMB[4] CMB[3] CMB[2] CMB[1 CMB[7] FF This command is used to set the minimum brightness value of the display for CABC function. CMB[7:0]: CABC minimum brightness control, this parameter is used to avoid too much brightness reduction. When CABC is active, CABC cannot reduce the display bri ghtness to less than CABC minimum brightness setting. Image processing function is worked as normal, even if the brightness cannot be changed. This function does not affect to the other function, manual brightness setting. Manual brightness can be set the display brightness to less than CABC minimum brightness. Smooth transition and dimming function can be worked as normal. When display brightness is turned off (BCTRL=0 of “Write CTRL Display (53h)”), CABC minimum brightness setting is ignored. In principle relationship is that 00h value means the lowest brightness for CABC and FFh value means the highest brightness for CABC. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00h SW Reset No Change HW Reset 00h
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 112 / 191 Version: 0.06 8.2.41. Read CABC Minimum Brightness (5Fh) B8H Backlight Control 1 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 0 0 B8 st parameter 0 ↑ 1 xx CMB[7] CMB[6] CMB[5] CMB[4] CMB[3] CMB[2] CMB[1 CMB[7] FF This command returns the minimum brightness value of CABC function. In principle the relationship is that 00h value means the lowest brightness and FFh value means the highest brightness. CMB[7:0] is CABC minimum brightness specified with “Wri te CABC minimum brightness (5Eh)” command. In principle relationship is that 00h value means the lowest brightness for CABC and FFh value means the highest brightness for CABC. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 00h SW Reset No Change HW Reset 00h
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 113 / 191 Version: 0.06 8.2.42. Read_DDB_Start (A1h) A1H Read_DDB_Start D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 0 1 0 0 0 0 1 A1 st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 xx ID[7] ID[6] ID[5] ID[4] ID[3] ID[2] ID[1] ID[0] xx rd Parameter 1 ↑ 1 xx 1 1 1 1 1 1 1 1 FF parameter: Dummy read nd parameter: ID code[7:0] th parameter: Exit code (FFh). Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence ID[7:0]=00 HEX SW Reset ID[7:0]=00 HEX HW Reset ID[7:0]=00 HEX Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 114 / 191 Version: 0.06 8.2.43. Command Access Protect (B0h) B0H Command Access Protect D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 0 0 0 0 B0 st parameter 0 1 ↑ xx 0 0 0 0 0 0 MCAP[1] MCAP[0] 00 MCAP[1:0] User Command Protect command Manufacturer Command 00h ~ AFh B0h B1h ~ DFh E0h~EFh F0h~FFh 2’b00 Yes Yes Yes Yes Yes 2’b01 Yes Yes Yes Yes No 2’b10 Yes Yes Yes No No 2’b11 Yes Yes No No No Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence MCAP[1:0]=2’h0 SW Reset No change HW Reset MCAP[1:0]=2’h0 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 115 / 191 Version: 0.06 8.2.44. Low Power M ode Control (B1h) B1H Low Power Mode Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 0 0 0 1 B1 st parameter 0 1 ↑ xx 0 0 0 0 0 0 0 DSTB 0 The driver enters the deep standby mode when DSTB=1. Internal logic power supply circuit is turned down enabling low power consumption. In the deep standby mode, data stored in the Frame Memory and the Instructions are not retained. Re-write them after the deep standby mode is necessary. There are two ways to wake up deep standby mode, 1. Reset the ILI9327 and re-write the initial code 2. Toggle CSX pin High Æ LowÆ High 6 times to quit the deep standby mode. Basic operation The basic operation modes of 9327 are as shown in the following diagram. CPU interface transition setting sequences
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 116 / 191 Version: 0.06 MDDI interface transition setting sequences
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 117 / 191 Version: 0.06 The timing requirement of the pulse is shown as below.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 118 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence DSTB=1’b0 SW Reset No change HW Reset DSTB=1’b0 Flow Chart
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 119 / 191 Version: 0.06 8.2.45. Frame Memory Access and Interface Setting (B3h) B3H Frame Memory Access and Interface Setting D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 0 0 1 1 B3 st parameter 0 1 ↑ xx 0 0 0 0 0 0 WEMODE 0 02 st parameter 0 1 ↑ xx 0 0 0 0 0 TEI[2] TEI[10] TEI[0] 00 nd parameter 0 1 ↑ xx 0 0 0 0 0 DENC[2] DENC[1] DENC[0] 00 th parameter 0 1 ↑ xx 0 0 EPF[1] EPF[0] 0 0 0 DFM 20 WEMODE: Memory write control WEMODE=0: When the transfer number of data exceeds (EC-SC+1)*(EP-SP+1), the exceeding data will be ignored. WEMODE=1: When the transfer number of data exceeds (EC-SC+1)*(EP-SP+1), the column and page number will be reset, and the exceeding data will be written into the following column and page. TEI[2:0]: ILI9327 starts to output TE signal in the output interval set by TEI[2:0] bits. TEI[2:0] Output Interval 3’b000 1 frame 3’b001 2 frame 3’b011 4 frame 3’b101 6 frame Others Setting Prohibited DENC[2:0]: Set the GRAM write cycle through the RGB interface DENC[2:0] GRAM Write Cycle (Frame periods) 000 1 Frame 001 2 Frames 010 3 Frames 011 4 Frames 100 5 Frames 101 6 Frames 110 7 Frames 111 8 Frames DFM: The bit is used to define image data write/read format to the Frame Memory in DBI Type B (16bit bus interface) and DBI Type C serial interface operation. EPF[1:0] Set the data format when 16bbp (R,G,B) to 18 bbp (r, g, b) is stored in the internal GRAM. EPF[1:0] Expand 16bbp (R,G,B) to 18 bbp (R, G, B) “0” is inputted to LSB g[5:0] = {G[5:0]} Exception: “1” is inputted to LSB g[5:0] = {G[5:0]}
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 120 / 191 Version: 0.06 Exception: MSB is inputted to LSB g[5:0] = {G[5:0]} Compare R[4:0], G[5:1], B[4:0] case: Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence WEMODE=1, TE I[2:0]=3’h0, DENC[2:0]=3’h0, DFM=1’h0, EPF[1:0]=2’h2 SW Reset No change HW Reset WEMODE=1, TEI[2:0]=3’h0, DENC[2:0]=3’h0, DFM=1’h0, EPF[1:0]=2’h2
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 121 / 191 Version: 0.06 8.2.46. Display Mode and Frame Memory Write Mode Setting (B4h) B4H Display Mode and Frame Memory Write Mode Setting D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 0 1 0 0 B4 st parameter 0 1 ↑ xx 0 0 0 RM 0 0 0 DM 00 DM Select the display operation mode. DM0 Display Interface
0 Internal system clock
1 DPI (RGB) interface
The DM[1:0] setting allows switching between internal cl ock operation mode and external display interface operation mode. RM Select the interface to access the GRAM. Set RM to “1” when writing display data by the RGB interface. RM Interface for RAM Access
0 DBI Interface (CPU)
1 DPI Interface (RGB)
Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence DM=0, RM=0 SW Reset No change HW Reset DM=0, RM=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 122 / 191 Version: 0.06 8.2.47. Sub-Panel Control Register (B5h) B5H Sub-Panel Control Register D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 0 1 0 1 B5 st parameter 0 1 ↑ xx 0 0 0 STN_EN 0 0 0 Sub_IM[0] 00 Sub_IM[1:0]: Sub-panel interface selection. Sub_IM Display Interface 0 8-bit interface (default) 1 9-bit interface STN_EN[1:0]:panel type selection. STN_EN Display Interface
0 TFT Type sub-panel
1 STN Type sub-panel
Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence Sub_IM=0, STN_EN=0 SW Reset No change HW Reset Sub_IM=0, STN_EN=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 123 / 191 Version: 0.06 8.2.48. Backlight Control 1 (B8h) B8H Backlight Control 1 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 0 0 B8 nd parameter 0 ↑ 1 xx 0 0 0 0 TH_UI[3] TH_UI[2] TH_UI[1] TH_UI[0] 04 TH_UI[3:0]: These bits are used to set the percentage of grayscale data accumulate histogram value in the user interface (UI) mode. This ratio of maximum number of pixels that makes display image white (=data “255”) to the total of pixels by image processing. TH_UI[3:0] Description TH_UI[3:0] Description 4’0h 99% 4’8h 84% 4’1h 98% 4’9h 82% 4’2h 96% 4’Ah 80% 4’3h 94% 4’Bh 78% 4’4h 92% 4’Ch 76% 4’5h 90% 4’Dh 74% 4’6h 88% 4’Eh 72% 4’7h 86% 4’Fh 70% Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence TH_UI[3:0]=4’h04 SW Reset No change HW Reset TH_UI[3:0]=4’h04
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 124 / 191 Version: 0.06 8.2.49. Backlight Control 2 (B9h) B8H Backlight Control 2 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 0 1 B9 nd parameter 0 ↑ 1 xx TH_MV [3] TH_MV [2] TH_MV [1] TH_MV [0] TH_ST [3] TH_ST [2] TH_ST [1] TH_ST [0] B8 TH_ST[3:0]: These bits are used to set the percentage of grayscale data accumulate histogram value in the still picture mode. This ratio of maximum number of pixels that makes display image white (=data “255”) to the total of pixels by image processing. TH_ST[3:0] Description TH_ST[3:0] Description 4’0h 99% 4’8h 84% 4’1h 98% 4’9h 82% 4’2h 96% 4’Ah 80% 4’3h 94% 4’Bh 78% 4’4h 92% 4’Ch 76% 4’5h 90% 4’Dh 74% 4’6h 88% 4’Eh 72% 4’7h 86% 4’Fh 70% TH_MV[3:0]: These bits are used to set the percentage of grayscale data accumulate histogram value in the moving image mode. This ratio of maximum number of pixels that makes display image white (=data “255”) to the total of pixels by image processing. TH_MV[3:0] Description TH_MV[3:0] Description 4’0h 99% 4’8h 84% 4’1h 98% 4’9h 82% 4’2h 96% 4’Ah 80% 4’3h 94% 4’Bh 78% 4’4h 92% 4’Ch 76% 4’5h 90% 4’Dh 74% 4’6h 88% 4’Eh 72% 4’7h 86% 4’Fh 70%
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 125 / 191 Version: 0.06 100% Histogram TH_MV[3:0] TH_ST[3:0] TH_UI[3:0] Dth 255 Gray Scales Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence TH_MV[3:0]=4’h0B, TH_ST[3:0]=4’h08 SW Reset No change HW Reset TH_MV[3:0]=4’h0B, TH_ST[3:0]=4’h08
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 126 / 191 Version: 0.06 8.2.50. Backlight Control 3 (BAh) B8H Backlight Control 3 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 1 0 BA nd parameter 0 ↑ 1 xx 0 0 0 0 DTH_UI[3] DTH_UI[2] DTH_UI[1] DTH_UI[0] 04 DTH_UI[3:0]: This parameter is used set the minimum limitation of grayscale threshold value in User Icon (UI) image mode. This register setting will limit the minimum Dth value to prevent the display image from being too white and the display quality is not acceptable. DTH_UI[3:0] Description DTH_UI[3:0] Description 4’0h 252 4’8h 220 4’1h 248 4’9h 216 4’2h 244 4’Ah 212 4’3h 240 4’Bh 208 4’4h 236 4’Ch 204 4’5h 232 4’Dh 200 4’6h 228 4’Eh 196 4’7h 224 4’Fh 192 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence DTH_UI[3:0]=4’h04 SW Reset No change HW Reset DTH_UI[3:0]=4’h04
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 127 / 191 Version: 0.06 8.2.51. Backlight Control 4 (BBh) B8H Backlight Control 4 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 0 1 1 BB nd parameter 0 ↑ 1 xx DTH_MV [3] DTH_MV [2] DTH_MV [1] DTH_MV [0] DTH_ST [3] DTH_ST [2] DTH_ST [1] DTH_ST [0] C9 DTH_ST[3:0]/DTH_MV[3:0]: This parameter is used set the minimum limitati on of grayscale threshold value. This register setting will limit the minimum Dth value to prevent the display image from being too white and the display quality is not acceptable. DTH_ST[3:0] Description DTH_ST[3:0] Description 4’0h 224 4’8h 192 4’1h 220 4’9h 188 4’2h 216 4’Ah 184 4’3h 212 4’Bh 180 4’4h 208 4’Ch 176 4’5h 204 4’Dh 172 4’6h 200 4’Eh 168 4’7h 196 4’Fh 164 DTH_MV[3:0] Description DTH_MV[3:0] Description 4’0h 224 4’8h 192 4’1h 220 4’9h 188 4’2h 216 4’Ah 184 4’3h 212 4’Bh 180 4’4h 208 4’Ch 176 4’5h 204 4’Dh 172 4’6h 200 4’Eh 168 4’7h 196 4’Fh 164 Transmittance DTH 255 Gray Scales
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 128 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence DTH_MV[3:0]=4’h0C, DTH_ST[3:0]=4’h09 SW Reset No change HW Reset DTH_MV[3:0]=4’h0C, DTH_ST[3:0]=4’h09
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 129 / 191 Version: 0.06 8.2.52. Backlight Control 5 (BCh) B8H Backlight Control 5 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 1 0 0 BC nd parameter 0 ↑ 1 xx DIM2[3] DIM2[2] DIM2[1] DIM2[0] 0 DIM1[2] DIM1[1] DIM1[0] 44 DIM1[2:0]: This parameter is used to set the transition time of brightness level to avoid the sharp brightness transition on vision. DIM1[2:0] Description 3’0h 1 frame 3’1h 1 frame 3’2h 2 frames 3’3h 4 frames 3’4h 8 frames 3’5h 16 frames 3’6h 32 frames 3’7h 64 frames Time DIM1[2:0] DIM1[2:0] Brightness =A Brightness =B Brightness =C Transition time Transition time DIM2[2:0] DIM2[3:0]: This parameter is used to set the threshold of brightness change. When the brightness transition difference is smaller than DIM2[3:0], the brightness transition will be ignored. For example: If | brightness B – brightness A| < DIM2[2:0], the brightness transition will be ignored and keep the brightness A. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 130 / 191 Version: 0.06 Default Status Default Value Power On Sequence DIM2[3:0]=4’h04, DIM1[2:0]=4’h04 SW Reset No change HW Reset DIM2[3:0]=4’h04, DIM1[2:0]=4’h04
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 131 / 191 Version: 0.06 8.2.53. Backlight Control 7 (BEh) B9H Backlight Control 7 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 1 1 0 BE st parameter 0 ↑ 1 xx PWM_ DIV[7] PWM_ DIV[6] PWM_ DIV[5] PWM_ DIV[4] PWM_ DIV[3] PWM_ DIV[2] PWM_ DIV[1] PWM_ DIV[0] 0F PWM_DIV[7:0]: PWM_OUT output frequency control. This command is used to adjust the PWM waveform frequency of PWM_OUT. The PWM frequency can be calculated by using the following equation. fpwm_out = 255)1]0:7[_( ×+DIVPWM MHz PWM_DIV[7:0] f PWM_OUT 8’h0 31.37 KHz 8’h1 15.69 KHz 8’h2 10.46KHz 8’h3 7.843 KHz 8’h4 6.27 KHz … … 8’hFB 124.49Hz 8’hFC 124Hz 8’hFD 123.51Hz 8’hFE 123.03Hz 8’hFF 122.55Hz PWM_OUT fPWM_OUT tON tOFF Note: The output frequency tolerance of internal frequency divider in CABC is ±10% Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence PWM_DIV[7:0]=8’h0F SW Reset No change HW Reset PWM_DIV[7:0]=8’h0F
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 132 / 191 Version: 0.06 8.2.54. Backlight Control 8 (BFh) B9H Backlight Control 2 D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 0 1 1 1 1 1 1 BF st parameter 0 ↑ 1 xx 0 0 0 0 0 LEDONR LEDONPOL LEDPWMPOL 00 LEDPWMPOL: The bit is used to define polarity of LEDPWM signal. BL LEDPWMPOL LEDPWM pin 0 0 0 0 1 1 1 0 Original polarity of PWM signal 1 1 Inversed polarity of PWM signal LEDONPOL: This bit is used to control LEDON pin. BL LEDONPOL LEDON pin 0 0 0 0 1 1 1 0 LEDONR 1 1 Inversed LEDONR LEDONR: This bit is used to control LEDON pin. LEDONR Description
0 Low
1 High
Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence LEDPWMPOL=0, LEDONPOL=0, LEDONR=0 SW Reset No change HW Reset LEDPWMPOL=0, LEDONPOL=0, LEDONR=0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 133 / 191 Version: 0.06 8.2.55. Panel Driving Setting (C0h) C0H Panel Driving Setting D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 0 0 0 0 C0 st Parameter 1 1 ↑ 0 0 0 0 REV SM GS BGR SS 00 nd Parameter 1 1 ↑ 0 0 0 NL [5] NL [4] NL [3] NL [2] NL [1] NL [0] 35 rd Parameter 1 1 ↑ 0 0 SCN [6] SCN [5] SCN [4] SCN [3] SCN [2] SCN [1] SCN [0] 00 th Parameter 1 1 ↑ 0 0 0 0 0 0 0 PTS [1] PTS [0] 00 th Parameter 1 1 ↑ 0 0 0 0 PTG ISC [3] ISC [2] ISC [1] ISC [0] 01 th Parameter 1 1 ↑ 0 0 0 0 0 0 0 DIVE [1] DIVE [0] 02 The bit is used to select the shifting direction of the source driver output. SS=0: S1 to S720 (Default) SS=1: S720 to S1 BGR The bit is used to reverse 18-bit write data in the Frame Memory from RGB to BGR. Set in accordance with arrangement of color filters. BGR=0: Display data is in RGB sequence. (Default) BGR=1: Display data is in BGR sequence. REV: Enables the grayscale inversion of the image by setting REV=1. REV GRAM Data Source Output in Display Area Positive polarity negative polarity 18’h00000 18’h3FFFF V63 V63 18’h00000 18’h3FFFF V63 V63 SM: Sets the gate driver pin arrangement in combination with the GS bit to select the optimal scan mode for the module.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 134 / 191 Version: 0.06 SM GS Scan Direction Gate Output Sequence 0 0 IC Odd-numberEven-number G1 to G431 G2 to G432 TFT Panel G430 G432 G429 G431 G429, G430, G431, G432 0 1 G429 G431 G430 G432 IC Odd-numberEven-number G431 to G1 G432 to G2 TFT Panel G432, G431, G430, …, G9 G7, G5, G4, G3, G2, G1 1 0 G431 G432 IC Odd-number Even-number G1 to G431 G2 to G432 TFT Panel G1, G3, G5, G7, …,G423 G425, G427, G429, G431 G426, G428, G430, G432 1 1 G431 G432 IC Odd-number Even-number G1 to G431 G2 to G432 TFT Panel G432, G430, G428, …,G14 G12, G10, G8, G6, G4, G2 G431, G429, G427,…,G13 G11, G9, G7, G5, G3, G1 NL[5:0]: Sets the number of lines to drive the LCD at an interval of 8 lines. The GRAM address mapping is not affected by the number of lines set by NL[5:0]. The number of lines must be the same or more than the number of lines necessary for the size of the liquid crystal panel. NL[5:0] LCD Drive Line 6’h00 ~ 6’h35 8 * (NL5:0]+1) lines Others Setting inhibited SCN[6:0]: Specifies the gate line where the gate driver starts scan
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 135 / 191 Version: 0.06 SCN[6:0] Scanning Start Position SM=0 SM=1 GS=0 GS=1 GS=0 GS=1 Others Setting disabled Se tting disabled Setting di sabled Setting disabled PTG: Sets the scan mode in non-display area. Select frame-inversion when interval-scan is selected. PTG Scan Mode in non-display area
0 Normal Scan
1 Interval Scan
ISC[3:0]: Set the scan cycle when PTG selects interval scan in non-display area drive period. The scan cycle is defined by n frame periods, where n is an odd number from 3 to 31. The pola rity of liquid crystal drive voltage from the gate driver is inverted in the same timing as the interval scan cycle. ISC[3:0] Scan cycle (fFRAME)=60Hz 4’h0 Setting inhibited ─ 4’h1 3 frames 50ms 4’h2 5 frames 84ms 4’h3 7 frames 117ms 4’h4 9 frames 150ms 4’h5 11 frames 184ms 4’h6 13 frames 217ms 4’h7 15 frames 251ms 4’h8 17 frames 284ms 4’h9 19 frames 317ms 4’hA 21 frames 351ms 4’hB 23 frames 384ms 4’hC 25 frames 418ms 4’hD 27 frames 451ms 4’hE 29 frames 484ms 4’hF 31 frames 518ms PTS[2:0]: Set the source output level in non-display area drive period (front/back porch period and blank area between partial displays). When PTS[2] = 1, the operation of amplifiers which generates the grayscales other than V0 and V63 are halted and the step-up clock frequency becomes half the normal frequency in non-display drive period in order to reduce power consumption. PTS[1:0] Source output level Grayscale amplifier in operation Step-up clock frequency Positive polarity Negative polarity
00 V63 V0 V63 and V0 Register Setting(DC1, DC0)
01 V0 V63 - -
10 GND GND V63 and V0 Register Setting(DC1, DC0)
11 Hi-Z Hi-Z V63 and V0 Register Setting(DC1, DC0)
DIVE[1:0]: DIVE[1:0] is used to set division ratio of PCLK clock frequency when the DPI interface is selected. The divided PCLK will be used as internal clock for the source driver pre-charge, VCOM equalizing, etc.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 136 / 191 Version: 0.06 DIVE[1:0] Division Ratio 2’h0 1/1 2’h1 1/2 2’h2 1/4 2’h3 1/8 Restriction - Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence SS=0, BGR=0, GS=0, SM=0, REV=0, NL[5:0]=6’h35, SCN[6:0]=7’h0, PTS[2:0]=3’h0, ISC[3:0]=4’h1, PTG=0, DIVE[1:0]=2’h2 SW Reset No change HW Reset SS=0, BGR=0, GS=0, SM=0, REV=0, NL[5:0]=6’h35, SCN[6:0]=7’h0, PTS[2:0]=3’h0, ISC[3:0]=4’h1, PTG=0, DIVE[1:0]=2’h2
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 137 / 191 Version: 0.06 8.2.56. Display_Timing_Setting fo r Normal/Partial Mode (C1h) C1H Display_Timing_Setting for Normal/Partial Mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 0 0 0 1 C1 st Parameter 1 1 ↑ 0 0 0 0 BC0 0 0 DIV0[1] DIV0[0] 10 nd Parameter 1 1 ↑ 0 0 0 0 RTN0[4] RTN0[3] RTN0[2] RTN0[1] RTN0[0] 10 rd Parameter 1 1 ↑ 0 BP0[7] BP0[6] BP0[5] BP0[4] BP0[3] BP0[2] BP0[1] BP0[0] 02 th Parameter 1 1 ↑ 0 FP0[7] FP0[6] FP0[5] FP0[4] FP0[3] FP0[2] FP0[1] FP0[0] 02 BC0: BC0 is used to select VCOM liquid crystal drive waveform. BC0 = 0: Frame inversion waveform is selected. BC0 = 1: Line inversion waveform is selected. DIV0[1:0]: DIV0[1:0] is used to set division ratio of internal clock frequency. The internal operation is synchronized with the frequency divided internal clock. When DIV0 setting is changed, the width of the reference clock for liquid crystal control signals is changed. The frame frequency can be adjusted by register setting (RTN and DIV bits). When number of lines to drive is changed, adjust the frame frequency too. DIV0[1:0] Division Ratio 2’h0 1/1 2’h1 1/2 2’h2 1/4 2’h3 1/8 Frame Frequency = fosc. / [Clocks per line x division ratio x (Line +BP+FP)] fosc. : internal oscillator frequency clocks per line : RTNn setting division ratio: DIVn setting Line: total driving line number BP: back porch line number FP: front porch line number RTN0[4:0]: RTN0[4:0] is used to set 1H (line) period. RTN[4:0] Clocks per line RTN[4:0] Clocks per line RTN[4:0] Clocks per line 5’h00~0F Setting prohibited 5’h15 21 clocks 5’h1B 27 clocks 5’h10 16 clocks 5’h16 22 clocks 5’h1C 28 clocks 5’h11 17 clocks 5’h17 23 clocks 5’h1D 29 clocks 5’h12 18 clocks 5’h18 24 clocks 5’h1E 30 clocks 5’h13 19 clocks 5’h19 25 clocks 5’h1F 31 clocks 5’h14 20 clocks 5’h1A 26 clocks
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 138 / 191 Version: 0.06 FP0[7:0], BP0[7:0] FP0[7:0] is used to set the number of lines for a front porch period (a blank period following the end of display). BP0[7:0] is used to set the number of lines for a back porch period (a blank period made before the beginning of display). FP0[7:0] BP0[7:0] Front and back porch period (line period) 8’h0 Setting prohibited 8’h1 Setting prohibited 8’h2 2 lines 8’h3 3 lines 8’h4 4 lines 8’h5 5 lines 8’h6 6 lines … … 8’h7E 126 lines 8’h7F 127 lines 8’h80 128 lines Others Setting Prohibited Note to Setting BP0 and FP0 The condition in setting BP0 and FP0 bits are: BP0≧2 lines and FP0≧2 lines, FP0+BP0 ≤ 256 lines Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence BC0=1’h1, DIV0=2’ h0, RTN0=5’h10, FP0=8’h2, BP=8’h2 SW Reset No change HW Reset BC0=1’h1, DIV0=2’h0, RTN0=5’h10, FP0=8’h2, BP0=8’h2
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 139 / 191 Version: 0.06 8.2.57. Display_Timing_Setti ng for Idle Mode (C3h) C3H Display_Timing_Setting for Idle Mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 0 0 1 1 C3 st Parameter 1 1 ↑ 0 0 0 0 BC2 0 0 DIV2[1] DIV2[0] 00 nd Parameter 1 1 ↑ 0 0 0 0 RTN2 [4] RTN2 [3] RTN2 [2] RTN2 [1] RTN2 [0] 10 rd Parameter 1 1 ↑ 0 BP2 [7] BP2 [6] BP2 [5] BP2 [4] BP2 [3] BP2 [2] BP2 [1] BP2 [0] 02 th Parameter 1 1 ↑ 0 FP2 [7] FP2 [6] FP2 [5] FP2 [4] FP2 [3] FP2 [2] FP0 [1] FP2 [0] 02 BC2: BC2 is used to select VCOM liquid crystal drive waveform. BC2 = 0: Frame inversion waveform is selected. BC2 = 1: Line inversion waveform is selected. DIV2[1:0]: DIV2[1:0] is used to set division ratio of internal clock frequency. The internal operation is synchronized with the frequency divided internal clock. When DIV2 setting is changed, the width of the reference clock for liquid crystal control signals is changed. The frame frequency can be adjusted by register setting (RTN and DIV bits). When number of lines to drive is changed, adjust the frame frequency too. DIV2[1:0] Division Ratio 2’h0 1/1 2’h1 1/2 2’h2 1/4 2’h3 1/8 Frame Frequency = fosc. / [Clocks per line x division ratio x (Line +BP+FP)] fosc. : internal oscillator frequency clocks per line : RTNn setting division ratio: DIVn setting Line: total driving line number BP: back porch line number FP: front porch line number RTN2[4:0]: RTN2[4:0] is used to set 1H (line) period. RTN2[4: Clocks per line RTN2[4: Clocks per line RTN2[4: Clocks per line 5’h00~0F Setting prohibited 5’h15 21 clocks 5’h1B 27 clocks 5’h10 16 clocks 5’h16 22 clocks 5’h1C 28 clocks 5’h11 17 clocks 5’h17 23 clocks 5’h1D 29 clocks 5’h12 18 clocks 5’h18 24 clocks 5’h1E 30 clocks 5’h13 19 clocks 5’h19 25 clocks 5’h1F 31 clocks 5’h14 20 clocks 5’h1A 26 clocks
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 140 / 191 Version: 0.06 FP2[7:0], BP2[7:0] FP2[7:0] is used to set the number of lines for a front porch period (a blank period following the end of display). BP2[7:0] is used to set the number of lines for a back porch period (a blank period made before the beginning of display). FP2[7:0] BP2[7:0] Front and back porch period (line period) 8’h0 Setting prohibited 8’h1 Setting prohibited 8’h2 2 lines 8’h3 3 lines 8’h4 4 lines 8’h5 5 lines 8’h6 6 lines … … 8’h7E 126 lines 8’h7F 127 lines 8’h80 128 lines Others Setting Prohibited Note to Setting BP2 and FP2 The condition in setting BP2 and FP2 bits are: BP2≧2 lines and FP2≧2 lines, FP2+BP2 ≤ 256 lines Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence BC2=1’h1, DIV2=2’ h0, RTN2=5’h10, FP2=4’h2, BP2=4’h2 SW Reset No change HW Reset BC2=1’h1, DIV2=2’h0, RTN2=5’h10, FP2=4’h2, BP2=4’h2
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 141 / 191 Version: 0.06 8.2.58. Source/VCOM/Gat e Timing Setting (C4h) C4H Frame Rate Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ 1 1 1 0 0 0 1 0 0 C4 st Parameter 1 1 ↑ 0 0 SDT[2] SDT[1] SDT[0] 0 NOW[2] NOW[1] NOW[0] 06 SDT[2:0] The bit is used to set the source output alternating position in 1H period. SDT[2:0] Source Output Position 000 1 clock 001 2 clocks 010 3 clocks 011 4 clocks 100 5 clocks 101 6 clocks 110 7 clocks 111 8 clocks Note: The unit clock here is the frequency divided clock, which is set according to the division ratio set by DIVn (C1h, and C3h). NOW[2:0] These bits set the gate output start position (non-overlap period). NOW[2:0] Gate Output Start Position
000 Setting prohibited
Note: The unit clock here is the frequency divided clock, which is set according to the division ratio set by DIVn (C1h, and C3h). Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence NOW[2:0]=3’h6, SDT[2:0]=3’h0 SW Reset No change HW Reset NOW[2:0]=3’h6, SDT[2:0]=3’h0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 142 / 191 Version: 0.06 8.2.59. Frame Rate Control (C5h) C5H Frame Rate Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ 1 1 1 0 0 0 1 0 1 C5 st Parameter 1 1 ↑ 0 0 0 0 0 0 FRA[2] FRA[1] FRA[0] 04 Set the frame frequency of display. Frame Rate= 16MHz RTN[4:0] x (Display Line+Back porch+Front Porch) x (FRA[2:0]+12) x 2 FRA[2:0] Frame Rate (Hz) 3’h0 96 3’h1 88 3’h2 82 3’h3 76 3’h4 72 (default) 3’h5 67 3’h6 64 3’h7 60 The above table is based on back/front porch equal to 2 lines and 16 clocks per display line and the total display lines are 432. When any parameter is changed, the frame rate will also be changed. Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence FRA=3’h4 SW Reset No change HW Reset FRA=3’h4
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 143 / 191 Version: 0.06 8.2.60. Interface Control (C6h) C6H Interface Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 0 1 1 0 C6 st Parameter 1 1 ↑ x SDA_EN 0 0 VSPL HSPL 0 EPL DPL 02 DPL: Sets the signal polarity of the PCLK pin. DPL = “0” The data is input on the rising edge of PCLK. DPL = “1” The data is input on the falling edge of PCLK. EPL: Sets the signal polarity of the ENABLE pin. EPL = “0” The data DB[17:0] is written when ENABLE = “0”. EPL = “1” The data DB[17:0] is written when ENABLE = “1”. HSPL: Sets the signal polarity of the HSYNC pin. HSPL = “0” Low active HSPL = “1” High active VSPL: Sets the signal polarity of the VSYNC pin. VSPL = “0” Low active VSPL = “1” High active SDA_EN: DBI type C interface selection SDA_EN = “0”, DIN and DOUT pins are used for DBI type C interface mode. SDA_EN = “1”, DIN/SDA pin is used for DBI type C interface mode and DOUT pin is not used. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence DPL=1’h0, EPL=1’h1, VSPL=1’h0, HSPL=:1’h0,SDA_EN=1’h0 SW Reset No change HW Reset DPL=1’h0, EPL=1’h1, VSPL =1’h0, HSPL=:1’h0,SDA_EN=1’h0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 144 / 191 Version: 0.06 8.2.61. Gamma Setting (C8h) C8H Gamma Setting D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 1 0 0 0 C8 st Parameter 1 1 ↑ x 0 KP1 [2] KP1 [1] KP1 [0] 0 KP0 [2] KP0 [1] KP0 [0] 44 nd Parameter 1 1 ↑ x 0 KP3 [2] KP3 [1] KP3 [0] 0 KP2 [2] KP2 [1] KP2 [0] 44 rd Parameter 1 1 ↑ x 0 KP5 [2] KP5 [1] KP5 [0] 0 KP4 [2] KP4 [1] KP4 [0] 44 th Parameter 1 1 ↑ x 0 RP1 [2] RP1 [1] RP1 [0] 0 RP0 [2] RP0 [1] RP0 [0] 44 th Parameter 1 1 ↑ x 0 0 0 0 VRP0 [3] VRP0 [2] VRP0 [1] VRP0 [0] 08 6th Parameter 1 1 ↑ x 0 0 0 VRP1 [4] VRP1 [3] VRP1 [2] VRP1 [1] VRP1 [0] 10 th Parameter 1 1 ↑ x 0 KN1 [2] KN1 [1] KN1 [0] 0 KN0 [2] KN0 [1] KN0 [0] 44 th Parameter 1 1 ↑ x 0 KN3 [2] KN3 [1] KN3 [0] 0 KN2 [2] KN2 [1] KN2 [0] 44 th Parameter 1 1 ↑ x 0 KN5 [2] KN5 [1] KN5 [0] 0 KN4 [2] KN4 [1] KN4 [0] 44 th Parameter 1 1 ↑ x 0 RN1 [2] RN1 [1] RN1 [0] 0 RN0 [2] RN0 [1] RN0 [0] 44 th Parameter 1 1 ↑ x 0 0 0 0 VRN0 [3] VRN0 [2] VRN0 [1] VRN0 [0] 08 th Parameter 1 1 ↑ x 0 0 0 VRN1 [4] VRN1 [3] VRN1 [2] VRN1 [1] VRN1 [0] 10 th Parameter 1 1 ↑ x VREP1 [3] VREP1 [2] VREP1 [1] VREP1 [0] VREP0 [3] VREP0 [2] VREP0 [1] VREP0 [0] 88 th Parameter 1 1 ↑ x VREN0 [3] VREN0 [2] VREN0 [1] VREN0 [0] VREP2 [3] VREP2 [2] VREP2 [1] VREP2 [0] 88 th Parameter 1 1 ↑ x VREN2 [3] VREN2 [2] VREN2 [1] VREN2 [0] VREN1 [3] VREN1 [2] VREN1 [1] VREN1 [0] 88 KP5-0[2:0] : γ fine adjustment register for positive polarity RP1-0[2:0] : γ gradient adjustment register for positive polarity VRP1-0[4:0] : γ amplitude adjustment register for positive polarity KN5-0[2:0] : γ fine adjustment register for negative polarity RN1-0[2:0] : γ gradient adjustment register for negative polarity VRN1-0[4:0] : γ amplitude adjustment register for negative polarity Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 145 / 191 Version: 0.06 Default Value Status Default Value Power On Sequence KPx/KNx[2:0]=3’h4, RPx/RNx[2:0]=3’h4, VRP0/VRN0[3:0]=4’h8, VRP1/VRN1[4:0]=5’h10, VREP0/VREP1/VREP2=4’h8, VREN0/VREN1/VREN2=4’h8, SW Reset No Change HW Reset KPx/KNx[2:0]=3’h4, RPx/RNx[2:0]=3’h4, VRP0/VRN0[3:0]=4’h8, VRP1/VRN1[4:0]=5’h10 VREP0/VREP1/VREP2=4’h8, VREN0/VREN1/VREN2=4’h8,
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 146 / 191 Version: 0.06 8.2.62. Gamma Setting fo r Red/Blue Color (C9h) C9h Gamma Setting for Red/Blue Color D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 0 1 0 0 1 C9 st Parameter 1 1 ↑ x 0 0 0 0 RV0[3] RV0[2] RV0[1] RV0[0] 00 nd Parameter 1 1 ↑ x 0 0 0 0 RV1[3] RV1[2] RV1[1] RV1[0] 00 rd Parameter 1 1 ↑ x 0 0 0 0 RV2[3] RV2[2] RV2[1] RV2[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 RV3[3] RV3[2] RV3[1] RV3[0] 00 61th Parameter 1 1 ↑ x 0 0 0 0 RV60[3] RV60[2] RV60[1] RV60[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 RV61[3] RV61[2] RV61[1] RV61[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 RV62[3] RV62[2] RV62[1] RV62[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 RV63[3] RV63[2] RV63[1] RV63[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 BV0[3] BV0[2] BV0[1] BV0[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 BV1[3] BV1[2] BV1[1] BV1[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 BV2[3] BV2[2] BV2[1] BV2[0] 00 th Parameter 1 1 ↑ x 0 0 0 0 BV3[3] BV3[2] BV3[1] BV3[0] 00 125 th Parameter 1 1 ↑ x 0 0 0 0 BV60[3] BV60[2] BV60[1] BV60[0] 00 126 th Parameter 1 1 ↑ x 0 0 0 0 BV61[3] BV61[2] BV61[1] BV61[0] 00 127 th Parameter 1 1 ↑ x 0 0 0 0 BV62[3] BV62[2] BV62[1] BV62[0] 00 128 th Parameter 1 1 ↑ x 0 0 0 0 BV63[3] BV63[2] BV63[1] BV63[0] 00 This register is used to fine tune the red/blue color gamma mapping. Note: Please disable the 3-gamma function (EAh register) before setting this gamma table. RVn[3:0] n=0~63 Red color gamma level (relative to green color ) BVn[3:0] n=0~63 Blue color gamma level (relative to green color) 4’h0 +0 4’h0 +0 4’h1 +1 4’h1 +1 4’h2 +2 4’h2 +2 4’h3 +3 4’h3 +3 4’h4 +4 4’h4 +4 4’h5 +5 4’h5 +5 4’h6 +6 4’h6 +6 4’h7 +7 4’h7 +7 4’h8 -8 4’h8 -8 4’h9 -7 4’h9 -7 4’hA -6 4’hA -6 4’hB -5 4’hB -5 4’hC -4 4’hC -4 4’hD -3 4’hD -3 4’hE -2 4’hE -2 4’hF -1 4’hF -1 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 147 / 191 Version: 0.06 Default Status Default Value Power On Sequence All the parameters are 00h SW Reset No change HW Reset All the parameters are 00h
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 148 / 191 Version: 0.06 8.2.63. Power_Setting (D0h) D0H Power_Setting D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 1 0 0 0 0 D0 st Parameter 1 1 ↑ x 0 0 0 0 0 VC[2] VC[1] VC[0] 07 nd Parameter 1 1 ↑ x 0 0 0 0 0 BT[2] BT[1] BT[0] 04 rd Parameter 1 1 ↑ x VCIRE 0 0 VRH[4] VRH[3] VRH[2] VRH[1] VRH[0] 8C VC[2:0] Sets the ratio factor of Vci to generate the reference voltages Vci1. VC[2:0] Vci1 voltage 3’h0 0.95 x Vci 3’h1 090 x Vci 3’h2 0.85 x Vci 3’h3 0.80 x Vci 3’h4 0.75 x Vci 3’h5 0.70 x Vci 3’h6 Setting Prohibited 3’h7 1.0 x Vci BT[2:0] Sets the Step up factor and output voltage level from the reference voltages Vci1. BT[2:0] DDVDH VCL VGH VGL 3’h0 Vci1 x 2 - Vci1 Vci1 x 6 - Vci1 x 5 3’h1 Vci1 x 2 - Vci1 - Vci1 x 4 3’h2 - Vci1 x 3 3’h3 Vci1 x 2 - Vci1 Vci1 x 5 - Vci1 x 5 3’h4 - Vci1 x 4 3’h5 - Vci1 x 3 3’h6 Vci1 x 2 - Vci1 Vci1 x 4 - Vci1 x4 3’h7 - Vci1 x3 Note 1: Connect capacitors where required when using DDVDH, VGH, VGL and VCL voltages. Note 2: Set following voltages within the respective ranges: DDVDH = 6.0V (max) VGH = 18.0V (max) VGL= -15.0V (max) VCL= -3.0V (max). VCIRE: Select the external reference voltage VciLVL or internal reference voltage VCIR. VCIRE=0 External reference voltage VciLVL VCIRE =1 Internal reference voltage 2.5V ( default) VRH[4:0]: Sets the factor to generate VREG1OUT from VCI VRH[4:0] VREG1OUT VRH[4:0] VREG1OUT 5’h0 VciLVL x 1.600 5’h0 2.5 x 1.600 = 4.0000 5’h1 VciLVL x 1.625 5’h1 2.5 x 1.625 = 4.0625 5’h2 VciLVL x 1.650 5’h2 2.5 x 1.650 = 4.1250 5’h3 VciLVL x 1.675 5’h3 2.5 x 1.675 = 4.1875 5’h4 VciLVL x 1.700 5’h4 2.5 x 1.700 = 4.2500 5’h5 VciLVL x 1.725 5’h5 2.5 x 1.725 = 4.3125 5’h6 VciLVL x 1.750 5’h6 2.5 x 1.750 = 4.3750 5’h7 VciLVL x 1.775 5’h7 2.5 x 1.775 = 4.4375 5’h8 VciLVL x 1.800 5’h8 2.5 x 1.800 = 4.5000 5’h9 VciLVL x 1.825 5’h9 2.5 x 1.825 = 4.5625 5’hA VciLVL x 1.850 5’hA 2.5 x 1.850 = 4.6250
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 149 / 191 Version: 0.06 5’hB VciLVL x 1.875 5’hB 2.5 x 1.875 = 4.6875 5’hC VciLVL x 1.900 5’hC 2.5 x 1.900 = 4.7500 5’hD VciLVL x 1.925 5’hD 2.5 x 1.925 = 4.8125 5’hE VciLVL x 1.950 5’hE 2.5 x 1.950 = 4.8750 5’hF VciLVL x 1.975 5’hF 2.5 x 1.975 = 4.9375 5’h10 Setting prohibited 5’h10 2.5 x 2.000 = 5.0000 5’h11 Setting prohibited 5’h11 2.5 x 2.025 = 5.0625 5’h12 Setting prohibited 5’h12 2.5 x 2.050 = 5.1250 5’h13 Setting prohibited 5’h13 2.5 x 2.075 = 5.1875 5’h14 Setting prohibited 5’h14 2.5 x 2.100 = 5.2500 5’h15 Setting prohibited 5’h15 2.5 x 2.125 = 5.3125 5’h16 Setting prohibited 5’h16 2.5 x 2.150 = 5.3750 5’h17 Setting prohibited 5’h17 2.5 x 2.175 = 5.4375 5’h18 Setting prohibited 5’h18 2.5 x 2.200 = 5.5000 Others Setting prohibited O thers Setting prohibited When VCI<2.5V, Internal reference voltage will be same as VCI. Make sure that VC[2:0] and VRH[3:0] setting restriction: VREG1OUT ≦ (DDVDH - 0.2)V. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence VC[2:0]=3’h7, BT[2 :0]=3’h4, VRH[3:0]=4’hC, VCIRE=1’h1 SW Reset No change HW Reset VC[2:0]=3’h7, BT[2:0]=3’h4, VRH[3:0]=4’hC, VCIRE=1’h1
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 150 / 191 Version: 0.06 8.2.64. VCOM Control (D1h) D1H VCOM Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 1 0 0 0 1 D1 st Parameter 1 1 ↑ x 0 0 0 0 0 0 0 SEL VCM 00 nd Parameter 1 1 ↑ x 0 VCM[6] VCM[5] VCM[4] VCM[3] VCM[2] VCM[1] VCM[0] 40 rd Parameter 1 1 ↑ x 0 0 0 VDV[4] VDV[3] VDV[2] VDV[1] VDV[0] 0F SELVCM: Selection the VCM setting. When the NV memory is programmed, the SELVCM will be set as ‘1’ automatically. SELVCM =0 Register D1h for VCM setting SELVCM =1 NV Memory selected for VCM setting VCM [6:0] is used to set factor to generate VCOMH voltage from the reference voltage VREG1OUT. Note: VCOMH must be set as higher than Vci. VCM[6:0] V C O M H V C M [ 6 : 0 ] V C O M H 7'h00 VREG1OUT x 0.492 7'h40 VREG1OUT x 0.748 7'h01 VREG1OUT x 0.496 7'h41 VREG1OUT x 0.752 7'h02 VREG1OUT x 0.500 7'h42 VREG1OUT x 0.756 7'h03 VREG1OUT x 0.504 7'h43 VREG1OUT x 0.760 7'h04 VREG1OUT x 0.508 7'h44 VREG1OUT x 0.764 7'h05 VREG1OUT x 0.512 7'h45 VREG1OUT x 0.768 7'h06 VREG1OUT x 0.516 7'h46 VREG1OUT x 0.772 7'h07 VREG1OUT x 0.520 7'h47 VREG1OUT x 0.776 7'h08 VREG1OUT x 0.524 7'h48 VREG1OUT x 0.780 7'h09 VREG1OUT x 0.528 7'h49 VREG1OUT x 0.784 7'h0A VREG1OUT x 0.532 7'h4A VREG1OUT x 0.788 7'h0B VREG1OUT x 0.536 7'h4B VREG1OUT x 0.792 7'h0C VREG1OUT x 0.540 7'h4C VREG1OUT x 0.796 7'h0D VREG1OUT x 0.544 7'h4D VREG1OUT x 0.800 7'h0E VREG1OUT x 0.548 7'h4E VREG1OUT x 0.804 7'h0F VREG1OUT x 0.552 7'h4F VREG1OUT x 0.808 7'h10 VREG1OUT x 0.556 7'h50 VREG1OUT x 0.812 7'h11 VREG1OUT x 0.560 7'h51 VREG1OUT x 0.816 7'h12 VREG1OUT x 0.564 7'h52 VREG1OUT x 0.820 7'h13 VREG1OUT x 0.568 7'h53 VREG1OUT x 0.824 7'h14 VREG1OUT x 0.572 7'h54 VREG1OUT x 0.828 7'h15 VREG1OUT x 0.576 7'h55 VREG1OUT x 0.832 7'h16 VREG1OUT x 0.580 7'h56 VREG1OUT x 0.836 7'h17 VREG1OUT x 0.584 7'h57 VREG1OUT x 0.840 7'h18 VREG1OUT x 0.588 7'h58 VREG1OUT x 0.844 7'h19 VREG1OUT x 0.592 7'h59 VREG1OUT x 0.848 7'h1A VREG1OUT x 0.596 7'h5A VREG1OUT x 0.852 7'h1B VREG1OUT x 0.600 7'h5B VREG1OUT x 0.856 7'h1C VREG1OUT x 0.604 7'h5C VREG1OUT x 0.860 7'h1D VREG1OUT x 0.608 7'h5D VREG1OUT x 0.864 7'h1E VREG1OUT x 0.612 7'h5E VREG1OUT x 0.868 7'h1F VREG1OUT x 0.616 7'h5F VREG1OUT x 0.872 7'h20 VREG1OUT x 0.620 7'h60 VREG1OUT x 0.876 7'h21 VREG1OUT x 0.624 7'h61 VREG1OUT x 0.880 7'h22 VREG1OUT x 0.628 7'h62 VREG1OUT x 0.884 7'h23 VREG1OUT x 0.632 7'h63 VREG1OUT x 0.888 7'h24 VREG1OUT x 0.636 7'h64 VREG1OUT x 0.892 7'h25 VREG1OUT x 0.640 7'h65 VREG1OUT x 0.896
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 151 / 191 Version: 0.06 7'h26 VREG1OUT x 0.644 7'h66 VREG1OUT x 0.900 7'h27 VREG1OUT x 0.648 7'h67 VREG1OUT x 0.904 7'h28 VREG1OUT x 0.652 7'h68 VREG1OUT x 0.908 7'h29 VREG1OUT x 0.656 7'h69 VREG1OUT x 0.912 7'h2A VREG1OUT x 0.660 7'h6A VREG1OUT x 0.916 7'h2B VREG1OUT x 0.664 7'h6B VREG1OUT x 0.920 7'h2C VREG1OUT x 0.668 7'h6C VREG1OUT x 0.924 7'h2D VREG1OUT x 0.672 7'h6D VREG1OUT x 0.928 7'h2E VREG1OUT x 0.676 7'h6E VREG1OUT x 0.932 7'h2F VREG1OUT x 0.680 7'h6F VREG1OUT x 0.936 7'h30 VREG1OUT x 0.684 7'h70 VREG1OUT x 0.940 7'h31 VREG1OUT x 0.688 7'h71 VREG1OUT x 0.944 7'h32 VREG1OUT x 0.692 7'h72 VREG1OUT x 0.948 7'h33 VREG1OUT x 0.696 7'h73 VREG1OUT x 0.952 7'h34 VREG1OUT x 0.700 7'h74 VREG1OUT x 0.956 7'h35 VREG1OUT x 0.704 7'h75 VREG1OUT x 0.960 7'h36 VREG1OUT x 0.708 7'h76 VREG1OUT x 0.964 7'h37 VREG1OUT x 0.712 7'h77 VREG1OUT x 0.968 7'h38 VREG1OUT x 0.716 7'h78 VREG1OUT x 0.972 7'h39 VREG1OUT x 0.720 7'h79 VREG1OUT x 0.976 7'h3A VREG1OUT x 0.724 7'h7A VREG1OUT x 0.980 7'h3B VREG1OUT x 0.728 7'h7B VREG1OUT x 0.984 7'h3C VREG1OUT x 0.732 7'h7C VREG1OUT x 0.988 7'h3D VREG1OUT x 0.736 7'h7D VREG1OUT x 0.992 7'h3E VREG1OUT x 0.740 7'h7E VREG1OUT x 0.996 7'h3F VREG1OUT x 0.744 7'h7F VREG1OUT x 1.000 VDV[4:0] is used to set the VCOM alternating amplitude in the range of VREG1OUT x 0.70 to VREG1OUT x 1.32. VDV[4:0] VCOM amplitude VDV[4:0] VCOM amplitude 5'h00 VREG1OUT x 0.70 5'h10 VREG1OUT x 1.02 5'h01 VREG1OUT x 0.72 5'h11 VREG1OUT x 1.04 5'h02 VREG1OUT x 0.74 5'h12 VREG1OUT x 1.06 5'h03 VREG1OUT x 0.76 5'h13 VREG1OUT x 1.08 5'h04 VREG1OUT x 0.78 5'h14 VREG1OUT x 1.10 5'h05 VREG1OUT x 0.80 5'h15 VREG1OUT x 1.12 5'h06 VREG1OUT x 0.82 5'h16 VREG1OUT x 1.14 5'h07 VREG1OUT x 0.84 5'h17 VREG1OUT x 1.16 5'h08 VREG1OUT x 0.86 5'h18 VREG1OUT x 1.18 5'h09 VREG1OUT x 0.88 5'h19 VREG1OUT x 1.20 5'h0A VREG1OUT x 0.90 5'h1A VREG1OUT x 1.22 5'h0B VREG1OUT x 0.92 5'h1B VREG1OUT x 1.24 5'h0C VREG1OUT x 0.94 5'h1C VREG1OUT x 1.26 5'h0D VREG1OUT x 0.96 5'h1D VREG1OUT x 1.28 5'h0E VREG1OUT x 0.98 5'h1E VREG1OUT x 1.30 5'h0F VREG1OUT x 1.00 5'h1F VREG1OUT x 1.32 Set VDV[4:0] to let VCOM amplitude less than 6V.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 152 / 191 Version: 0.06 Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence VCM[5:0]=6’h40, VDV[4:0]=5’h0F, SELVCM=1’h0 SW Reset No change HW Reset VCM[5:0]=6’h40, VDV[4:0]=5’h0F, SELVCM=1’h0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 153 / 191 Version: 0.06 8.2.65. Power_Setting for Normal Mode (D2h) D2H Power_Setting for Normal Mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 1 0 0 1 0 D2 st Parameter 1 1 ↑ x 0 0 0 0 0 AP0[2] AP0[1] AP0[0] 01 nd Parameter 1 1 ↑ x 0 DC10[2] DC10[1] DC10[0] 0 DC00[2] DC00[1] DC00[0] 44 AP0[2:0] AP0 bit is used to adjust the constant curr ent in the operational amplifier circuit in the LCD power supply circuit. Larger constant current enhances the drivability of the LCD, but it al so increases the current consumption. Adjust the constant current taking the trade-off between the display quality and the cu rrent consumption into account. In no-display period, set AP=3’h0 to halt the operational amplifier circuit and the step-up circuits to reduce current consumption. AP0[2:0] Gamma Driver Amplifier Source Driver Amplifier 3’h0 Halt operation Halt operation 3’h1 1.00 1.00 3’h2 1.00 0.75 3’h3 1.00 0.50 3’h4 0.75 1.00 3’h5 0.75 0.75 3’h6 0.75 0.50 3’h7 0.50 0.50 DC00/DC10 are used to select the charge-pump frequency of circuit and circuit2. DC00[1:0] Step-up circuit 1 clock frequency (fDCDC1) 2’h0 Fosc 2’h1 Fosc / 2 2’h2 Fosc / 4 2’h3 Fosc / 8 2’h4 Fosc / 16 2’h5 Fosc / 32 2’h6 Fosc / 64 2’h7 Setting inhibited DC10[1:0] Step-up circuit 2 clock frequency (fDCDC2) 2’h0 Fosc / 16 2’h1 Fosc / 32 2’h2 Fosc / 64 2’h3 Fosc / 128 2’h4 Fosc / 256 2’h5 Fosc / 512 2’h6 Setting inhibited 2’h7 Setting inhibited Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 154 / 191 Version: 0.06 Default Status Default Value Power On Sequence AP0[2:0]=3’h1, DC10[2:0]=3’h4, DC00[2:0]=3’h4 SW Reset No change HW Reset AP0[2:0]=3’h1, DC10[2:0]=3’h4, DC00[2:0]=3’h4
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 155 / 191 Version: 0.06 8.2.66. Power_Setting for Partial Mode (D3h) D3H Power_Setting for Partial Mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 1 0 0 1 1 D3 st Parameter 1 1 ↑ x 0 0 0 0 0 AP1[2] AP1[1] AP1[0] 01 nd Parameter 1 1 ↑ x 0 DC11[2] DC11[1] DC11[0] 0 DC01[2] DC01[1] DC01[0] 44 AP1[2:0] AP1 bit is used to adjust the constant curr ent in the operational amplifier circuit in the LCD power supply circuit. Larger constant current enhances the drivability of the LCD, but it al so increases the current consumption. Adjust the constant current taking the trade-off between the display quality and the cu rrent consumption into account. In no-display period, set AP1=3’h0 to halt the operational amplifier circuit and the step-up circuits to reduce current consumption. AP1[2:0] Gamma Driver Amplifier Source Driver Amplifier 3’h0 Halt operation Halt operation 3’h1 1.00 1.00 3’h2 1.00 0.75 3’h3 1.00 0.50 3’h4 0.75 1.00 3’h5 0.75 0.75 3’h6 0.75 0.50 3’h7 0.50 0.50 DC01/DC11 are used to select the charge-pump frequency of circuit and circuit2. DC01[1:0] Step-up circuit 1 clock frequency (fDCDC1) 2’h0 Fosc 2’h1 Fosc / 2 2’h2 Fosc / 4 2’h3 Fosc / 8 2’h4 Fosc / 16 2’h5 Fosc / 32 2’h6 Fosc / 64 2’h7 Setting inhibited DC11[1:0] Step-up circuit 2 clock frequency (fDCDC2) 2’h0 Fosc / 16 2’h1 Fosc / 32 2’h2 Fosc / 64 2’h3 Fosc / 128 2’h4 Fosc / 256 2’h5 Fosc / 512 2’h6 Setting inhibited 2’h7 Setting inhibited Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 156 / 191 Version: 0.06 Default Status Default Value Power On Sequence AP1[2:0]=3’h1, DC11[2:0]=3’h4, DC01[2:0]=3’h4 SW Reset No change HW Reset AP1[2:0]=3’h1, DC11[2:0]=3’h4, DC01[2:0]=3’h4
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 157 / 191 Version: 0.06 8.2.67. Power_Setting for Idle Mode (D4h) D4H Power_Setting for Idle Mode D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 0 1 0 1 0 0 D4 st Parameter 1 1 ↑ x 0 0 0 0 0 AP2[2] AP2[1] AP2[0] 01 nd Parameter 1 1 ↑ x 0 DC12[2] DC12[1] DC12[0] 0 DC02[2] DC02[1] DC02[0] 44 AP2[2:0] AP2 bit is used to adjust the constant curr ent in the operational amplifier circuit in the LCD power supply circuit. Larger constant current enhances the drivability of the LCD, but it al so increases the current consumption. Adjust the constant current taking the trade-off between the display quality and the cu rrent consumption into account. In no-display period, set AP2=3’h0 to halt the operational amplifier circuit and the step-up circuits to reduce current consumption. AP2[2:0] Gamma Driver Amplifier Source Driver Amplifier 3’h0 Halt operation Halt operation 3’h1 1.00 1.00 3’h2 1.00 0.75 3’h3 1.00 0.50 3’h4 0.75 1.00 3’h5 0.75 0.75 3’h6 0.75 0.50 3’h7 0.50 0.50 DC01/DC11 are used to select the charge-pump frequency of circuit and circuit2. DC02[1:0] Step-up circuit 1 clock frequency (fDCDC1) 2’h0 Fosc 2’h1 Fosc / 2 2’h2 Fosc / 4 2’h3 Fosc / 8 2’h4 Fosc / 16 2’h5 Fosc / 32 2’h6 Fosc / 64 2’h7 Setting inhibited DC12[1:0] Step-up circuit 2 clock frequency (fDCDC2) 2’h0 Fosc / 16 2’h1 Fosc / 32 2’h2 Fosc / 64 2’h3 Fosc / 128 2’h4 Fosc / 256 2’h5 Fosc / 512 2’h6 Setting inhibited 2’h7 Setting inhibited Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 158 / 191 Version: 0.06 Default Status Default Value Power On Sequence AP2[2:0]=3’h1, DC12[2:0]=3’h4, DC02[2:0]=3’h4 SW Reset No change HW Reset AP2[2:0]=3’h1, DC11[2:0]=3’h4, DC02[2:0]=3’h4
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 159 / 191 Version: 0.06 8.2.68. NV Memory Write (E0h) E0H NV Memory Write D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 1 0 0 0 0 0 E0 st Parameter 1 1 ↑ x VM_D [7] VM_D [6] VM_D [5] VM_D [4] VM_D [3] VM_D [2] VM_D [1] VM_D [0] 00 This command is used to program the NV memory data. VM_D[7:0]: Use to write the data (including VCM and ID code) into the NV memory data. Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence VM_D[7:0]=8’h00 SW Reset No change HW Reset VM_D[7:0]=8’h00
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 160 / 191 Version: 0.06 8.2.69. NV Memory Control (E1h) E1H NV Memory Control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 1 0 0 0 0 1 E1 st Parameter 1 1 ↑ x 0 0 ID_ PGM_EN VCM_ PGM_EN 0 0 0 0 00 This command is used to control the NV memory programming. VCM_PGM_EN: VCM OTP programming enable. When writing the VCOMH NV memory, the bit must be set as ‘1’. When the VCOMH NV memory is programmed, the SELVCM bit of RD1h register will be set as ‘1’ automatically. Note that: VCM OTP can be written 3 times. ID_PGM_EN: ID OTP programming enable. When writing the ID code NV memory, the bit must be set as ‘1’. Note that: ID OTP can be only written 1 time. ID_PGM_EN VCM_PGM_EN OTP Programming Selection 0 0 NV Memory programming disabled 0 1 VCM (VCOMH) NV Memory programming enable 1 0 ID code NV Memory programming enable 1 1 Setting Prohibited Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence ID_PGM_EN=1’h0; VCM_PGM_EN=1’h0 SW Reset No change HW Reset ID_PGM_EN=1’h0; VCM_PGM_EN=1’h0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 161 / 191 Version: 0.06 8.2.70. NV Memory Status Read (E2h) E2H NV Memory Status Read D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ x 1 1 1 0 0 0 1 0 E2 st Parameter 1 ↑ 1 x x x x x x x x x x nd Parameter 1 ↑ 1 x 0 0 0 0 0 0 PGM_ CNT1 PGM_ CNT0 00 rd Parameter 1 ↑ 1 x 0 NV_ VCM[6] NV_ VCM[5] NV_ VCM[4] NV_ VCM[3] NV_ VCM[2] NV_ VCM[1] NV_ VCM[0] 00 PGM_CNT[1:0]: NV memory programmed record. The bit will increase “+1” automatically when writing the NV_VCM [5:0]. PGM_CNT[1:0] Description
00 NV Memory clean
01 NV Memory programmed 1 time
10 NV Memory programmed 2 times
11 NV Memory programmed 3 times
These bits are read only. NV_VCM [6:0]: NV memory VCM data read value. These bits are read only. Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence PGM_CNT[1:0]=2’h0, NV_VCM[6:0]=7’h0 SW Reset No change HW Reset PGM_CNT[1:0]=2’h0, NV_VCM[6:0]=7’h0
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 162 / 191 Version: 0.06 8.2.71. NV Memory Protection (E3h) E3H NV Memory Protection D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ -- 1 1 1 0 0 0 1 1 E3 st Parameter 1 1 ↑ -- KEY [15] KEY [14] KEY [13] KEY [12] KEY [11] KEY [10] KEY [9] KEY [8] 00 nd Parameter 1 1 ↑ -- KEY [7] KEY [6] KEY [5] KEY [4] KEY [3] KEY [2] KEY [1] KEY [0] 00 KEY[15:0]: NV memory programming protection key. When writing OTP data C8h, this register must be set as 0xAA55 to enable OTP programming. If C8h register is not written with 0xAA55, NV Memory programming will fail. Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence KEY[15:0]=16’h0000 SW Reset No change HW Reset KEY[15:0]=16’h0000
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 163 / 191 Version: 0.06 8.2.72. 3-Gamma Function Control (EAh) EAH 3-gamma function control D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ -- 1 1 1 0 1 0 1 0 EA st Parameter 1 1 ↑ -- 3_GAM_EN reserved 00 st Parameter 1 1 ↑ -- GON DTE NW[5:0] C0 3_GAM_EN: This bit is used to control the digital 3-gamma function. 3_GAM_EN Description 0 3 gamma function is disabled 1 3 gamma function is enabled NW[5:0]: Set “n” for the number of lines for the VCOM inverting. n=(NW[5:0]+1); DTE, GON: control the gate output level from G1 to G432 as follows. GON DTE Gate Output Level 0 0 VGH 0 1 VGH 1 0 VGL 1 1 VGH/VGL Restriction Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes Default Status Default Value Power On Sequence 3_GAM_EN= 1’b0, DTE=1’b1, GON=1’b1 SW Reset No change HW Reset 3_GAM_EN=1’b0, DTE=1’b1, GON=1’b1
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 164 / 191 Version: 0.06 8.2.73. Device Code Read (EFh) BFH Device Code Read D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX Command 0 1 ↑ xx 1 1 1 0 1 1 1 1 EF st parameter 1 ↑ 1 x x x x x x x x x x nd parameter 1 ↑ 1 xx 0 0 0 0 0 0 1 0 02 rd parameter 1 ↑ 1 xx 0 0 0 0 0 1 0 0 04 th parameter 1 ↑ 1 xx 1 0 0 1 0 1 0 0 93 th parameter 1 ↑ 1 xx 1 0 0 0 0 0 0 1 27 th parameter 1 ↑ 1 xx 1 1 1 1 1 1 1 1 FF parameter : dummy read nd parameter : MIPI Alliance code rd parameter : MIPI Alliance code th parameter : Device ID code of ILI9327 th parameter : Device ID code of ILI9327 th parameter : Exit code (FFh) Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out Yes Partial Mode On, Idle Mode On, Sleep Out Yes Sleep In Yes
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 165 / 191 Version: 0.06 9. Display Data RAM 9.1. Configuration The display data RAM stores display dots and consists of 1,866,240bits (240 x 18 x 432 bits). There is no restriction on access to the RAM even when the display data on the same address is loaded to DAC. There will be no abnormal visible effect on the display when there is a simultaneous Panel Read and Interface Read or Write to the same location of the frame memory. 240 x 432 x 18 bits Frame Memory Column Counter Page Counter MCU Interface Line Latch (240 ch) Color Inversion DAC (240ch) Amp (240 ch) Line Pointer Panel Side Interface Side
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 166 / 191 Version: 0.06 9.2. Memory to Display Address Mapping In this mode, content of the frame memory within an area where column pointer is 0000h to 013Fh and page pointer 0000h to 01DFh is displayed. To display a dot on leftmost top corner, store the dot data at (column pointer, page pointer) = (0, 0). 0Z0Y0X0W0V0U 1Z1Y1X1W1V 2Z2Y2X2W 3Z3Y3X WZWYWX XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 W0 W1 W2
240 X 432 X 18 Bits
240 Columns
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 167 / 191 Version: 0.06 9.3. Vertical Scroll Mode There is a vertical scrolling mode, which is described by the commands “set_scroll_area”(33h) and “set_scroll_start”(37h). (1)Normal Display On or Partial Mode On, Vertical Scroll Off 0Z0Y0X0W0V0U 1Z1Y1X1W1V 2Z2Y2X2W 3Z3Y3X WZWYWX XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 W0 W1 W2 (2) Vertical Scroll Mode “set_scroll_area(33h)”and ”set_scroll_start(37h)” setting define the scroll area. Example1: TFA=2, VSA=430, BFA=0 (set_address_mode(36h) B4=0), VSP=3 0Z0Y0X0W0V0U 1Z1Y1X1W1V 2Z2Y2X2W 3Z3Y3X WZWYWX XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 W0 W1 W2 050403020100 1413121110 23222120 323130 000h 001h 0EFh 0EEh EDh 000h 001h 1AFh Top fixed Area 0Z0Y0X0W0V0U 1Z1Y1X1W1V 3Z3Y3X XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 050403020100 1413121110 323130 000h 001h 000h 001h Scroll Area Scroll pointer VSP=03h 1AEh 1ADh 2Z2Y2X2W2V2U20 21 22 23 24 25 Scroll Area 1AFh 1AEh 1ADh 34 3W 4Y4X424140 4Z
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 168 / 191 Version: 0.06 Example2: TFA=2,VSA=428,BFA=2 (set_address_mode(36h) B4=0), VSP=3 0Z0Y0X0W0V0U 1Z1Y1X1W1V 2Z2Y2X2W 3Z3Y3X WZWYWX XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 W0 W1 W2 050403020100 1413121110 23222120 323130 000h 001h 000h 001h Top fixed Area 0Z0Y0X0W0V0U 1Z1Y1X1W1V XZXYXX YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 050403020100 1413121110 000h 001h 000h 001h Scroll Area Scroll pointer VSP=03h 2Z2Y2X2W20 21 22 23 Scroll Area WYWXW0 W1 W2 WZ Bottom fixed Area 3Y3X323130 34 3W 4Y4X424140 Example3: TFA=2,VSA=428,BFA=2 (set_address_mode(36h) B4=0), VSP=5 0Z0Y0X0W0V0U 1Z1Y1X1W1V 2Z2Y2X2W 3Z3Y3X WZWYWX XZXYXXXW YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 X2 W0 W1 W2 050403020100 1413121110 23222120 323130 000h 001h 000h 001h Top fixed Area 0Z0Y0X0W0V0U 1Z1Y1X1W1V 5Z5Y5X5W 6Z6Y6X XZXY YYYXYWYV ZZZYZXZWZVZU YZ Z0 Z1 Z2 Z3 Z4 Y0 Y1 Y2 Y3 X0 X1 050403020100 1413121110 53525150 626160 000h 001h 000h 001h Scroll Area Scroll pointer VSP=03h 2Z2Y20 21 Scroll Area Bottom fixed Area 4140 3Y3X30 31 32 4Y4X4W40 41 42 43
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 169 / 191 Version: 0.06 10. Tearing Effect Output The tearing effect output line supplies to the MCU a Panel synchronization signal. This signal can be enabled or disabled by the set_tear_off (34h) and set_tear_on (35h) commands. The mode of the tearing effect signal is defined by the parameter of the set_tear_on (35h) and set_tear_scanline (44h) commands. The signal can be used by the MCU to synchronize Frame Memory Writing when displaying video images. 10.1. Tearing Effect Line Modes Mode 1 (set_tear_on, TELOM=0) , the Tearing Effect Output signal consists of V-Sync information only: tvdl tvdh Vertical Time Scale tvdh = The LCD display is not updated from the Frame Memory. tvdl = The LCD display is updated from the Frame Memory (except Invisible Line – see below). Mode 2 (set_tear_on, TELOM=1), the tearing effect output signal consists of V-Sync and H-Sync information; there is one V-sync and 432 H-sync pulses per field: tvdl V-Sync tvdh 1st Line 480th Line V-Sync Invisible Line thdh = The LCD display is not updated from the Frame Memory. thdl = The LCD display is updated from the Frame Memory (except Invisible Line – see above). Bottom Line 2nd Line 1st Line TE (mode 2) TE (mode 1) Note: During Sleep In Mode, the Tearing Effect Output Pin is active Low.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 170 / 191 Version: 0.06 10.2. Tearing Effect Line Timings The tearing effect signal is described below: tvdh Vertical Timing Horizontal Timing thdl thdh tvdl AC characteristics of Tearing Effect Signal (Frame Rate = 60.5Hz) Symbol Parameter Min. Max. Unit Description tvdl Vertical timing low duration TBD ms tvdh Vertical timing high duration TBD us thdl Horizontal timing low duration TBD us thdh Horizontal timing high duration TBD us Notes: 1. The timings in Table 8.3.1 apply when MADCTL B4=0 and B4=1 2. The signal’s rise and fall times (tf, tr) are stipulated to be equal to or less than 15ns. tr tf 80% 20% 80% 20% The Tearing Effect Output Line is fed back to the MCU and should be used as shown below to avoid Tearing Effect: The Tearing Effect output line supplies to the MCU a Panel synchronization signal. This signal can be enabled or disabled by the set_tear_off(34h), set_tear_on(35h) commands. The mode of the Tearing Effect Signal is defined by the Parameter of the Tearing Effect Line On command. The signal can be used by the MCU to synchronize Frame Memory Writing when displaying video images. TEON (35h) TELOM (35h, 1 st bit) TE signal Output 0 * GND 1 0 TE (Mode 1) 1 1 TE (Mode 2)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 171 / 191 Version: 0.06 11. Sub-panel Control TFT type sub panel timing A. Register data transfer timing If TFT type sub panel is selected (STN_EN=0), register setting is executed like below figure. Register data is transferred through S_DB[8:0] in 9/8 bit type. Please refer to the MDDI section for the register address direction to sub panel. In this mode, data is transferred at two times. First transfer is MSB 8bit and second transfer is LSB 8bit. Header Register Address (1234h) C R C Register Data (0304h) C R C MDDI Register Access Packet 12h (MSB) 34h (MSB) 03h (MSB) 04h (MSB)S_DB[8:1] S_CS S_RS S_WR Write Index Write Parameter
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 172 / 191 Version: 0.06 B. Video data transfer timing In TFT type sub panel, the 9/8-bit mode is selected as setting SUB_IM register. This figure shows 9-bit sub-panel data bus with 18-bpp video data transfer. Header Pixel Data #1 (01ABCh) C R C
1 Video Stream Packet (18-bpp)
Pixel Data #2 (100FFh) Pixel Data #3 (0FF00h) Pixel Data #4 (000FFh) Pixel Data #5 (00001h) C R C S_DB[8:0] 00Dh (MSB) 0BCh (LSB) 080h (MSB) 0FFh (LSB) 07Fh (MSB) 100h (LSB) 000h (MSB) 0FFh (LSB) 000h (MSB) 001h (LSB) S_CS S_RS S_WR This figure shows 8-bit sub-panel data bus with 16-bpp video data transfer. Header Pixel Data #1 (1ABCh) C R C
1 Video Stream Packet (16-bpp)
Pixel Data #2 (00FFh) Pixel Data #3 (FF00h) Pixel Data #4 (01FFh) Pixel Data #5 (0001h) C R C S_DB[8:1] 1Ah (MSB) BCh (LSB) 00h (MSB) FFh (LSB) FFh (MSB) 00h (LSB) 01h (MSB) FFh (LSB) 00h (MSB) 01h (LSB) S_CS S_RS S_WR
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 173 / 191 Version: 0.06 STN type sub panel timing A. Register data transfer timing This figure shows conventional type STN mode regi ster data setting. Conven tional type does not include parameter. Instruction type is only 8bit. To use STN type, STN_EN is set to “1”. In STN type, ILI9327 controls S_RS pin using register address[0] in register access packet. Register address[0] is “0”, then S_RS is set to “0”, and register address[0] is “1”, S_RS is set to “1”. Header Register Address (0000h) C R C Register Data (0055h) C R C MDDI Register Access Packet Header Register Address (0000h) C R C Register Data (0012h) C R C Header 55h (Index) 12h (Parameter) Write Index Write Parameter S_DB[8:1] S_CS S_RS S_WR
1 Register Access Packet 1 Register Access Packet
This type is used to include parameter. When instructi on is transferred, S_RS is zero, and when parameter is transferred, S_RS is “1”. S_RS is controlled using register address[0] of register access packet. Header Register Address (0000h) C R C Register Data (0055h) C R C MDDI Register Access Packet Header Register Address (0001h) C R C Register Data (0012h) C R C Header 55h (Index) 12h (Parameter) Write Index Write Parameter S_DB[8:1] S_CS S_RS S_WR
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 174 / 191 Version: 0.06 B. Video data transfer timing In STN mode, video data start register (like 22H in TFT mode) generally is not necessary. But some STN type needs video data start register. If that type STN DDI is used, user has to set the register index. This figure shows STN 9 bit mode video data transfer. Header Pixel Data #1 (01ABCh) C R C Pixel Data #2 (100FFh) Pixel Data #3 (0FF00h) Pixel Data #4 (000FFh) Pixel Data #5 (00001h) C R C S_DB[8:0] 00Dh (MSB) 0BCh (LSB) 080h (MSB) 0FFh (LSB) 07Fh (MSB) 100h (LSB) 000h (MSB) 0FFh (LSB) 000h (MSB) 001h (LSB) S_CS S_RS S_WR This figure shows STN 8bit mode video data transfer. If STN video data is 16bit mode, data transfer is executed during 2 times. Fist transfer is MSB 8bits, and second is LSB 8bits. Header Pixel Data #1 (1ABCh) C R C Pixel Data #2 (00FFh) Pixel Data #3 (FF00h) Pixel Data #4 (01FFh) Pixel Data #5 (0001h) C R C S_DB[8:1] 1Ah (MSB) BCh (LSB) 00h (MSB) FFh (LSB) FFh (MSB) 00h (LSB) 01h (MSB) FFh (LSB) 00h (MSB) 01h (LSB) S_CS S_RS S_WR
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 175 / 191 Version: 0.06 12. NV Memory Programming Flow Start Reset ILI9327 Check PGM_CNT (RE2h P1) = 2b’11 (VCM) Supply External Power 7.0Volt to DDVDH pin Wait 50ms Cut Off External 7.0V Power Reset End Y Set Control Register RE1h P1 = 0x10 (VCM) RE1h P1 = 0x20 (ID) Set NV Programming Value RE0h P1 = xx Set ID Key RE3h P1 = 0xAA RE3h P2 = 0x55 N Set RE7h P1 = 0x0A Set RE7h P2 = 0x7F Confirm OTP value Read RE2h P1, P2 (VCM) Read RA1h P1 (ID)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 176 / 191 Version: 0.06 13. Gamma Correction ILI9327 incorporates the γ-correction function to display 262,144 colors for the LCD panel. The γ-correction is performed with 3 groups of registers determining ei ght reference grayscale levels, which are gradient adjustment, amplitude adjustment and fine-adjustment regist ers for positive and negative polarities, to make ILI9327 available with liquid crystal panels of various characteristics.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 177 / 191 Version: 0.06 VgP79 VP1 VP2 VP3 VP4 VP5 VP6 VP7 VP8 RP1 RP2 RP3 RP4 RP5 RP6 RP7 RP15 VP25 VP26 VP27 VP28 VP29 VP30 VP31 VP32 RP24 RP25 RP26 RP27 RP28 RP29 RP30 RP23 VP33 VP34 VP35 VP36 VP37 VP38 VP39 VP40 RP31 RP46 RP47 8 to 1 Selection 8 to 1 Selection VP9 VP10 VP11 VP12 VP13 VP14 VP15 VP16 RP8 RP9 RP10 RP11 RP12 RP13 RP14 VgP70 VgP63 VP17 VP18 VP19 VP20 VP21 VP22 VP23 VP24 RP16 RP17 RP18 RP19 RP20 RP21 RP22 RE P0 0 ~ 15R PKP0[2:0 ] PKP1[2:0 ] 8 to 1 Selection VgP51 PKP2[2:0 ] 8 to 1 Selection VgP28 PKP3[2:0 ] RCP0 0 ~ 28R 5R5R 4R x7= 28R Rx7=7R VREP0[3:0] PRP0[2:0] PRP1[2:0] VRP1[4:0] RP33 RP34 RP35 RP36 RP37 RP38 RP32 8 to 1 Selection VgP16 PKP4[2:0 ] VP41 VP42 VP43 VP44 VP45 VP46 VP47 VP48 RP40 RP41 RP42 RP43 RP44 RP45 RP39 8 to 1 Selection VgP9 PKP5[2:0 ] VgP4 ROP1 0 ~ 31R VREG1OUT VGS RP0 RCP1 0 ~ 28R 1uF/6V REP1 0 ~ 15R VREP1[3:0] ROP0 0 ~ 30R VRP0[3: 0] VgP75 Rx7=7R 16R Rx7=7R Rx7=7R 4Rx7=28R VREP2[3:0]REP2 0 ~ 15R VgP0 VgN79 VN1 VN2 VN3 VN4 VN5 VN6 VN7 VN8 RN 1 RN 2 RN 3 RN 4 RN 5 RN 6 RN 7 RP15 VN25 VN26 VN27 VN28 VN29 VN30 VN31 VN32 RN 24 RN 25 RN 26 RN 27 RN 28 RN 29 RN 30 RN 23 VN33 VN34 VN35 VN36 VN37 VN38 VN39 VN40 RN 31 RN 46 RN 47 8 to 1 Selection 8 to 1 Selection VN9 VN10 VN11 VN12 VN13 VN14 VN15 VN16 RN 8 RN 9 RN 10 RN 11 RN 12 RN 13 RN 14 VgN70 VgN63 VN17 VN18 VN19 VN20 VN21 VN22 VN23 VN24 RN 16 RN 17 RN 18 RN 19 RN 20 RN 21 RN 22 REN0 0 ~ 15R PKN0[2: 0] PKN1[2: 0] 8 to 1 Selection VgN51 PKN2[2: 0] 8 to 1 Selection VgN28 PKN3[2: 0] RCN0 0 ~ 28R 5R5R 4Rx7=2 8R Rx7=7R PRN0[2:0] PRN1[2:0] VRN1[4:0] RN 33 RN 34 RN 35 RN 36 RN 37 RN 38 RN 32 8 to 1 Selection VgN16 PKN4[2: 0] VN41 VN42 VN43 VN44 VN45 VN46 VN47 VN48 RN 40 RN 41 RN 42 RN 43 RN 44 RN 45 RN 39 8 to 1 Selection Vg N9 PKN5[2: 0] Vg N4 RON1 0 ~ 31R RN 0 RCN1 0 ~ 28R REN1 0 ~ 1 5R RON0 0 ~ 3 0R VRN0[3:0] Vg N7 5 Rx7=7R 16R Rx7=7R Rx7=7R 4Rx7=28R REN2 0 ~ 1 5R VgN0 VREN0[3:0] VREN1[3:0] VREN2 [3:0] Gamm a6 3 Gamm a6 2 Gamm a5 5 Gamma43 Gamma20 Gamma8 Gamma1 Gamma0 Gamma63 Gamma62 Gamma55 Gamma43 Gamma20 Gamm a8 Gamm a1 Gamm a0 Figure 1 Grayscale Voltage Adjustment
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 178 / 191 Version: 0.06 8 to 1 sel ect ion 8 t o 1 selecti on 8 to 1 selec tion 8 to 1 selec tion 8 t o 1 selec ti on 8 to 1 selec ti on PRP /N0 Gradient Adjustment Register PRP /N1 VRP/N0 Amplitude Adjustment Register VRP /N1PK P /N5 Fine Adjustment Registers (6 x 3 bits ) VR EG 1OU T VGS PK P /N4 PKP /N3 PKP /N 2 PK P /N1 PK P /N0 VREG 1 OUT V75 VGS VgP4/ VgN4 VgP9/VgN 9 VgP16/ VgN16 VgP28/ VgN28 VgP75/ VgN75 VgP51/ VgN51 VgP70/ VgN70 VgP63/ VgN63 VgP0/ VgN0 VgP 79/VgN 79 VREP /N0 EEM Adjustment Register VRE P/N 1VRE P/N2 V79 V78 ………… V70 V63 V51 V28 V16 1. Gradient adjustment registers The gradient adjustment registers are used to adjust the gradient of the curve repr esenting the relationship between the grayscale and the grayscale reference voltage level. To adjust the gradient, the resistance values of variable resistors in the middle of the ladder re sistor are adjusted by registers PRP0[2:0]/PRN0[2:0], PRP1[2:0]/PRN1[2:0]. The registers consist of positiv e and negative polarity registers, allowing asymmetric drive. 2. Amplitude adjustment registers The amplitude adjustment registers, VRP0[3:0]/VRN 0[3:0], VRP1[4:0]/VRN1[4:0], are used to adjust the
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 179 / 191 Version: 0.06 amplitude of grayscale voltages. To adjust the amplitude, t he resistance values of variable resistors at the top and bottom of the ladder resistor are adjusted. Same as the gradient registers, the amplitude adjustment registers consist of positive and negative polarity registers. 3. Fine adjustment registers The fine adjustment registers are used to fine-adjust gra yscale voltage levels. To fi ne-adjust grayscale voltage levels, fine adjustment registers adjust the reference voltage levels, 8 levels for each register generated from the ladder resistor, in respective 8-to-1 selectors. Same with other registers, the fine adjustment registers consist of positive and negative polarity registers. Gr adient adjustment Grayscale voltage Amplitude adjustment Grayscale voltage Fine adjustment Grayscale voltage Figure 2 Gamma Curve Adjustment Register Groups Positive Polarity Negative Polarity Description Gradient adjustment PRP0 [2:0] PRN0 [2:0] Variable resistor VRCP0, VRCN0 PRP1 [2:0] PRN1 [2:0] Variable resistor VRCP1, VRCN1 Amplitude adjustment VRP0 [3:0] VRN0 [3:0] Variable resistor VROP0, VRON0 VRP1 [4:0] VRN1 [4:0] Variable resistor VROP1, VRON1 Fine adjustment KP0 [2:0] KN0 [2:0] 8-to-1 select or (voltage level of grayscale 1) KP1 [2:0] KN1 [2:0] 8-to-1 select or (voltage level of grayscale 8) KP2 [2:0] KN2 [2:0] 8-to-1 select or (voltage level of grayscale 20) KP3 [2:0] KN3 [2:0] 8-to-1 select or (voltage level of grayscale 43) KP4 [2:0] KN4 [2:0] 8-to-1 select or (voltage level of grayscale 55) KP5 [2:0] KN5 [2:0] 8-to-1 select or (voltage level of grayscale 62) Ladder resistors and 8-to-1 selector Block configuration The reference voltage generating block consists of two ladder resistor units including variable resistors and 8-to-1 selectors. Each 8-to-1 selector selects one of the 8 voltage levels generated from the ladder resistor unit to output as a grayscale reference voltage. Both variable resistors and 8-to-1 selectors are controlled according to the γ-correction registers. This unit has pins to connect a volume resistor externally to compensate differences in various characteristics of panels. Variable resistors ILI9327 uses variable resistors of the following thre e purposes: gradient adjustm ent (VRCP(N)0/VRCP(N)1); amplitude adjustment (1) (VROP(N)0); and the amplitude adjustment (2) (VROP(N)1). The resistance values of
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 180 / 191 Version: 0.06 these variable resistors are set by gradient adjustment registers and amplitude adjustment registers as follows. Gradient adjustment Amplitude adjus tment (1) Amplitude adjustment (2) PRP(N)0/1[2:0] Register VRCP(N)0/1 Resistance VRP(N)0[3:0] Register VROP(N)0 Resistance VRP(N)1[4:0] Register VROP(N)1 Resistance 000 0R 0000 0R 00000 0R 001 4R 0001 2R 00001 1R 010 8R 0010 4R 00010 2R 011 12R : : : : 100 16R : : : : 101 20R 1101 26R 11101 29R 110 24R 1111 28R 11110 30R 111 28R 1111 30R 11111 31R 8-to-1 selectors The 8-to-1 selector selects one of eight voltage levels generated from the ladder resistor unit according to the fine adjustment register and output the selected voltage level as a reference grayscale voltage (VgP(N)1~6). The table below shows the setting in the fine adjustment register and the selected voltage levels for respective reference grayscale voltages. Fine adjustment registers and selected voltage Register Selected Voltage KP(N)[2:0] VgP(N)1 VgP(N)8 VgP(N)20 VgP(N)43 VgP(N)55 VgP(N)62
000 VP(N)1 VP(N)9 VP(N)17 VP(N)25 VP(N)33 VP(N)41
001 VP(N)2 VP(N)10 VP(N)18 VP(N)26 VP(N)34 VP(N)42
010 VP(N)3 VP(N)11 VP(N)19 VP(N)27 VP(N)35 VP(N)43
011 VP(N)4 VP(N)12 VP(N)20 VP(N)28 VP(N)36 VP(N)44
100 VP(N)5 VP(N)13 VP(N)21 VP(N)29 VP(N)37 VP(N)45
101 VP(N)6 VP(N)14 VP(N)22 VP(N)30 VP(N)38 VP(N)46
110 VP(N)7 VP(N)15 VP(N)23 VP(N)31 VP(N)39 VP(N)47
111 VP(N)8 VP(N)16 VP(N)24 VP(N)32 VP(N)40 VP(N)48
Fine adjustment registers and selected resistor Register Selected Resistor KP(N)[2:0] RMP(N)0 RMP(N)1 RMP(N)2 RMP(N)3 RMP(N)4 RMP(N)5 000 0R 0R 0R 0R 0R 0R 001 4R 1R 1R 1R 1R 4R 010 8R 2R 2R 2R 2R 8R 011 12R 3R 3R 3R 3R 12R 100 16R 4R 4R 4R 4R 16R 101 20R 5R 5R 5R 5R 20R 110 24R 6R 6R 6R 6R 24R 111 28R 7R 7R 7R 7R 28R
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 181 / 191 Version: 0.06 VP 1 VP 2 VP 3 VP 4 VP 5 VP 6 VP 7 VP 8 RP1 RP2 RP3 RP4 RP5 RP6 RP7 VgP 1=VP3 KP0[2:0]= 010 4Rx 7=28R {RMP0=8R Figure 3 Example of RMP(N)0~5 definition Code Positive polarity output voltage Negative polarity output voltage 4Fh VP79 (VgP79) VN79 (VgN79) 4Eh VP78 (VP75+(VP79-VP75)*(48/64)) VN78 (VN75+(VN79-VN75)*(48/64)) 4Dh VP77 (VP75+(VP79-VP75)*(32/64)) VN77 (VN75+(VN79-VN75)*(32/64)) 4Ch VP76 (VP75+(VP79-VP75)*(16/64)) VN76 (VN75+(VN79-VN75)*(16/64)) 4Bh VP75 (VgP75) VN75 (VgN75) 4Ah VP74 (VP70+(VP75-VP70)*(36/45)) VN74 (VN70+(VN75-VN70)*(36/45)) 49h VP73 (VP70+(VP75-VP70)*(27/45)) VN73 (VN70+(VN75-VN70)*(27/45)) 48h VP72 (VP70+(VP75-VP70)*(18/45)) VN72 (VN70+(VN75-VN70)*(18/45)) 47h VP71 (VP70+(VP75-VP70)*(9/45)) VN71 (VN70+(VN75-VN70)*(9/45)) 46h VP70 (VgP70) VN70 (VgN70) 45h VP69 (VP63+(VP70-VP63)*(30/48)) VN69 (VN63+(VN70-VN63)*(30/48)) 44h VP68 (VP63+(VP70-VP63)*(23/48)) VN68 (VN63+(VN70-VN63)*(23/48)) 43h VP67 (VP63+(VP70-VP63)*(16/48)) VN67 (VN63+(VN70-VN63)*(16/48)) 42h VP66 (VP63+(VP70-VP63)*(12/48)) VN66 (VN63+(VN70-VN63)*(12/48)) 41h VP65 (VP63+(VP70-VP63)*(8/48)) VN65 (VN63+(VN70-VN63)*(8/48)) 40h VP64 (VP63+(VP70-VP63)*(4/48)) VN64 (VN63+(VN70-VN63)*(4/48)) 3Fh VP63 (VgP63) VN63 (VgN63) 3Eh VP62 (VP51+(VP63-VP51)*(22/24)) VN62 (VN51+(VN63-VN51)*(22/24)) 3Dh VP61 (VP51+(VP63-VP51)*(20/24)) VN61 (VN51+(VN63-VN51)*(20/24)) 3Ch VP60 (VP51+(VP63-VP51)*(18/24)) VN60 (VN51+(VN63-VN51)*(18/24)) 3Bh VP59 (VP51+(VP63-VP51)*(16/24)) VN59 (VN51+(VN63-VN51)*(16/24)) 3Ah VP58 (VP51+(VP63-VP51)*(14/24)) VN58 (VN51+(VN63-VN51)*(14/24)) 39h VP57 (VP51+(VP63-VP51)*(12/24)) VN57 (VN51+(VN63-VN51)*(12/24)) 38h VP56 (VP51+(VP63-VP51)*(10/24)) VN56 (VN51+(VN63-VN51)*(10/24)) 37h VP55 (VP51+(VP63-VP51)*(8/24)) VN55 (VN51+(VN63-VN51)*(8/24)) 36h VP54 (VP51+(VP63-VP51)*(6/24)) VN54 (VN51+(VN63-VN51)*(6/24)) 35h VP53 (VP51+(VP63-VP51)*(4/24)) VN53 (VN51+(VN63-VN51)*(4/24)) 34h VP52 (VP51+(VP63-VP51)*(2/24)) VN52 (VN51+(VN63-VN51)*(2/24)) 33h VP51 (VgP51) VN51 (VgN51) 32h VP50 (VP28+(VP51-VP28)*(22/23)) VN50 (VN28+(VN51-VN28)*(22/23)) 31h VP49 (VP28+(VP51-VP28)*(21/23)) VN49 (VN28+(VN51-VN28)*(21/23)) 30h VP48 (VP28+(VP51-VP28)*(20/23)) VN48 (VN28+(VN51-VN28)*(20/23)) 2Fh VP47 (VP28+(VP51-VP28)*(19/23)) VN47 (VN28+(VN51-VN28)*(19/23)) 2Eh VP46 (VP28+(VP51-VP28)*(18/23)) VN46 (VN28+(VN51-VN28)*(18/23)) 2Dh VP45 (VP28+(VP51-VP28)*(17/23)) VN45 (VN28+(VN51-VN28)*(17/23)) 2Ch VP44 (VP28+(VP51-VP28)*(16/23)) VN44 (VN28+(VN51-VN28)*(16/23)) 2Bh VP43 (VP28+(VP51-VP28)*(15/23)) VN43 (VN28+(VN51-VN28)*(15/23)) 2Ah VP42 (VP28+(VP51-VP28)*(14/23)) VN42 (VN28+(VN51-VN28)*(14/23)) 29h VP41 (VP28+(VP51-VP28)*(13/23)) VN41 (VN28+(VN51-VN28)*(13/23)) 28h VP40 (VP28+(VP51-VP28)*(12/23)) VN40 (VN28+(VN51-VN28)*(12/23)) 27h VP39 (VP28+(VP51-VP28)*(11/23)) VN39 (VN28+(VN51-VN28)*(11/23)) 26h VP38 (VP28+(VP51-VP28)*(10/23)) VN38 (VN28+(VN51-VN28)*(10/23)) 25h VP37 (VP28+(VP51-VP28)*(9/23)) VN37 (VN28+(VN51-VN28)*(9/23))
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 182 / 191 Version: 0.06 24h VP36 (VP28+(VP51-VP28)*(8/23)) VN36 (VN28+(VN51-VN28)*(8/23)) 23h VP35 (VP28+(VP51-VP28)*(7/23)) VN35 (VN28+(VN51-VN28)*(7/23)) 22h VP34 (VP28+(VP51-VP28)*(6/23)) VN34 (VN28+(VN51-VN28)*(6/23)) 21h VP33 (VP28+(VP51-VP28)*(5/23)) VN33 (VN28+(VN51-VN28)*(5/23)) 20h VP32 (VP28+(VP51-VP28)*(4/23)) VN32 (VN28+(VN51-VN28)*(4/23)) 1Fh VP31 (VP28+(VP51-VP28)*(3/23)) VN31 (VN28+(VN51-VN28)*(3/23)) 1Eh VP30 (VP28+(VP51-VP28)*(2/23)) VN30 (VN28+(VN51-VN28)*(2/23)) 1Dh VP29 (VP28+(VP51-VP28)*(1/23)) VN29 (VN28+(VN51-VN28)*(1/23)) 1Ch VP28 (VgP28) VN28 (VgN28) 1Bh VP27 (VP16+(VP28-VP16)*(22/24)) VN27 (VN16+(VN28-VN16)*(22/24)) 1Ah VP26 (VP16+(VP28-VP16)*(20/24)) VN26 (VN16+(VN28-VN16)*(20/24)) 19h VP25 (VP16+(VP28-VP16)*(18/24)) VN25 (VN16+(VN28-VN16)*(18/24)) 18h VP24 (VP16+(VP28-VP16)*(16/24)) VN24 (VN16+(VN28-VN16)*(16/24)) 17h VP23 (VP16+(VP28-VP16)*(14/24)) VN23 (VN16+(VN28-VN16)*(14/24)) 16h VP22 (VP16+(VP28-VP16)*(12/24)) VN22 (VN16+(VN28-VN16)*(12/24)) 15h VP21 (VP16+(VP28-VP16)*(10/24)) VN21 (VN16+(VN28-VN16)*(10/24)) 14h VP20 (VP16+(VP28-VP16)*(8/24)) VN20 (VN16+(VN28-VN16)*(8/24)) 13h VP19 (VP16+(VP28-VP16)*(6/24)) VN19 (VN16+(VN28-VN16)*(6/24)) 12h VP18 (VP16+(VP28-VP16)*(4/24)) VN18 (VN16+(VN28-VN16)*(4/24)) 11h VP17 (VP16+(VP28-VP16)*(2/24)) VN17 (VN16+(VN28-VN16)*(2/24)) 10h VP16 (VgP16) VN16 (VgN16) 0Fh VP15 (VP9+(VP16-VP9)*(44/48)) VN15 (VN9+(VN16-VN9)*(44/48)) 0Eh VP14 (VP9+(VP16-VP9)*(40/48)) VN14 (VN9+(VN16-VN9)*(40/48)) 0Dh VP13 (VP9+(VP16-VP9)*(36/48)) VN13 (VN9+(VN16-VN9)*(36/48)) 0Ch VP12 (VP9+(VP16-VP9)*(32/48)) VN12 (VN9+(VN16-VN9)*(32/48)) 0Bh VP11 (VP9+(VP16-VP9)*(25/48)) VN11 (VN9+(VN16-VN9)*(25/48)) 0Ah VP10 (VP9+(VP16-VP9)*(18/48)) VN10 (VN9+(VN16-VN9)*(18/48)) 09h VP9 (VgP9) VN9 (VgN9) 08h VP8 (VP4+(VP9-VP4)*(36/45)) VN8 (VN4+(VN9-VN4)*(36/45)) 07h VP7 (VP4+(VP9-VP4)*(27/45)) VN7 (VN4+(VN9-VN4)*(27/45)) 06h VP6 (VP4+(VP9-VP4)*(18/45)) VN6 (VN4+(VN9-VN4)*(18/45)) 05h VP5 (VP4+(VP9-VP4)*(9/45)) VN5 (VN4+(VN9-VN4)*(9/45)) 04h VP4 (VgP4) VN4 (VgN4) 03h VP3 (VP0+(VP4-VP0)*(48/64)) VN3 (VN0+(VN4-VN0)*(48/64)) 02h VP2 (VP0+(VP4-VP0)*(32/64)) VN2 (VN0+(VN4-VN0)*(32/64)) 01h VP1 (VP0+(VP4-VP0)*(16/64)) VN1 (VN0+(VN4-VN0)*(16/64)) 00h VP0 (VgP0) VN0 (VgN0)
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 183 / 191 Version: 0.06 14. Application 14.1. Application Circuit < 60 ohm < 5 ohm < 10 ohm < 60 ohm < 60 ohm < 60 ohm< 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm< 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm< 60 ohm < 60 ohm < 60 ohm < 60 ohm< 60 ohm < 60 ohm< 60 ohm < 60 ohm < 60 ohm< 60 ohm < 60 ohm < 60 ohm < 60 ohm < 60 ohm < 10 ohm < 10 ohm < 10 ohm < 5 ohm < 5 ohm < 10 ohm < 20 ohm < 20 ohm < 20 ohm < 20 ohm < 20 ohm < 20 ohm < 5 ohm < 5 ohm < 5 ohm < 60 ohm < 10 ohm <60 ohm < 60 ohm < 20 ohm < 10 ohm < 60 ohm < 5 ohm < 10 ohm < 10 ohm < 5 ohm < 60 ohm < 5 ohm < 5 ohm < 60 ohm TE CSXDCX WRXRDX DINDOUT DB0 DB1DB2 DB3 DB4 DB5DB6 DB7 DB8 DB9 DB10 DB11 DB12DB13 DB14DB15 DB16DB17 PCLKDE HSYNC IM0 To Panel To Panel Face Up (Bump View) DUMMY DUMMY DUMMY DUMMY S361 S362 S363 S364 S365 S366 x y S356 S357 S358 S359 S360 DUMMY DUMMY DUMMY DUMMY G12 G10 VGLDMY1 DUMMY DUMMY DUMMY VGLDMY2 G432 G430 G428 G426 G424 G422 G420 G418 G416 S712 S713 S714 S715 S716 S717 S718 S719 S720 DUMMY ………… DUMMYR4 DUMMYR3 DUMMY VGLDMY4 G11 G415 G417 G419 G421 G423 G425 G427 G429 G431 VGLDMY3 DUMMY DUMMYR1 DUMMYR2 GNDDUM TESTO[1] TESTO[2] TESTO[3] TESTO[4] GNDDUM TESTO[5] TESTO[6] TESTO[7] TESTO[8] TESTO[9] TESTO[10] TESTO[11] TESTO[12] TESTO[13] GNDDUM TESTO[14] TESTO[15] DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY DUMMY GNDDUM DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND VCC VCC VCC VCC VCC VCC VCC TS[8] TS[7] TS[6] TS[5] TS[4] TS[3] TS[2] TS[1] TS[0] TEST5 TEST4 TEST3 TEST2 TEST1 GNDDUM DUMMY IM2 IM1 IM0 IOVCCDUM DUMMY RESX GNDDUM LEDON LEDPWM VSYNC (S_CS) HSYNC (S_RS) IOVCCDUM DE (S_WR) PCLK DB[17] (S_DB[8]) DB[16] (S_DB[7]) DGNDDUM DB[15] (S_DB[6]) DB[14] (S_DB[5]) DB[13] (S_DB[4]) DB[12] (S_DB[3]) DGNDDUM DB[11] (S_DB[2]) DB[10] (S_DB[1]) DB[9] (S_DB[0]) IOVCC IOVCC VDD VDD VDD DUMMY VCOM VCOM VCOM VCOM VCOM VCOM VCOM VCOM VCOMH VCOMH VCOMH VCOMH VCOMH VCOMH VCOML VCOML VCOML VCOML VCOML VCOML AGND AGND AGND AGND AGND AGND AGND AGND AGND VGS AGND AGND AGND AGND AGND AGND AGND AGND AGND DUMMY DUMMY VREG1OUT DUMMY C11A C11A C11A C11A C11A C11B C11B C11B C11B C11B C12A C12A C12A C12A C12A C12B C12B C12B C12B C12B DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH DDVDH VCI1 VCI1 VCI1 VCI1 VCI VCI VCI VCI VCI VCI VCILVL DUMMY DUMMY DUMMY VGL GNDDUM GNDDUM VGH VGH VGH VGH VGH VGH GNDDUM DUMMY DUMMY AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND VGL VGL VGL VGL VGL VGL VGL VGL VCL VCL VCL C13A C13A C13A C13B C13B C13B C21A C21A C21A C21B C21B C21B C22A C22A C22A C22B C22B C22B DUMMY 840um A1A2 GNDDUM TE DIN DOUT VDD VDD VDD VDD VDD VDD GNDDUM DB[3]/MDDIGND DB[2]/MDDI_STB_P DB[1]/MDDIGND DB[0] GNDDUM CSX DCX/MDDIGND WRX/SCL/MDDI_STB_M RDX/MDDIGND IOVCC IOVCC IOVCC IOVCC DB[8]/MDDIGND DGNDDUM DB[7]/MDDI_DATA_P DB[6]/MDDIGND DB[5]/MDDI_DATA_M DB[4]/MDDIGND 1uF/25V 1uF/10V 1uF/10V 1uF/6.3V 1uF/6.3V 1uF/25V 1uF/6.3V 1uF/6.3V 1uF/6.3V 1uF/6.3V 1uF/6.3V 1uF/6.3V IM2 IM1 RESX LEDON VSYNC LEDPWM VCOM VCI IOVCC VCCVCC IOVCC VCI Do not add the capacitors on the VCOMH and VCOML pads.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 184 / 191 Version: 0.06 14.2. Power Supply Configuration Power Supply ON (VCC, VCI, IOVCC) VCI IOV CC GND VCI IOVCC or VCI, IOVCC any sequence Power On Reset Registers setting before power supply startup 1ms or more 10ms or more Oscillator Stabilizing time Set exit_sleep_mode (R11h) command Power supply operation Step-up circuits start to boost Set display register 40ms or more Step-up circuit stabilizing time Write Memory Data Set_display_on (R29h) Power ON Sequence Normal Display Set_display_off (R28h) Enter_sleep_mode (R10h) Power Supply OFF (VCC, VCI, IOVCC) VCIIOVCC GND IOVCC VCI Or IOVCC, VCI any sequence Power OFF Sequence Power supply operation setting Set BT[2:0], VC[2:0], VRH[4:0], PON, VCIRE Set SELVCM, VCM[6:0], VDV[4:0] Set Apn[2:0], DCnn[2:0] Display Environment Setting 1. set normal/partial mode 2. set line/fame inversion 3. set interface pixel format 4. set idle mode on/off 5. set row/column direction 6. set row/column address 7. etc. More than 120ms after reset Wait for more than 2 frame
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 185 / 191 Version: 0.06 15. Electrical Characteristics 15.1. Absolute Maximum Ratings The absolute maximum rating is listed on following table. When ILI9327 is used out of the absolute maximum ratings, ILI9327 may be permanently damaged. To use the ILI9327 within the following electrical characteristics limit is strongly recommended for normal operation. If t hese electrical characterist ic conditions are exceeded during normal operation, the ILI9327 will malfunction and cause poor reliability. Item Symbol Unit Value Note Power supply voltage IOVCC V -0.3 ~ + 4.6 1,2 Power supply voltage VCI - GND V -0.3 ~ + 4.6 1,3 Power supply voltage DDVDH - GND V -0.3 ~ + 6.0 1,4 Power supply voltage GND -VCL V -0.3 ~ + 4.6 1 Power supply voltage DDVDH - VCL V -0.3 ~ + 9.0 1,5 Power supply voltage VGH - GND V -0.3 ~ + 18 1,6 Power supply voltage GND - VGL V -0.3 ~ + 18 1,7 Power supply voltage VGH - VGL V 0.3 ~ + 30 Input voltage Vt V -0.3 ~ IOVCC+ 0.3 1 Operating temperature T opr °C -40 ~ + 85 8, 9 Storage temperature Tstg °C -55 ~ + 110 8, 9 Notes: 1. GND must be maintained 2. (High) (VCC = VCC) ≥ GND (Low), (High) IOVCC ≥ GND (Low). 3. Make sure (High) VCI ≥ GND (Low). 4. Make sure (High) DDVDH ≥ GND (Low). 5. Make sure (High) DDVDH ≥ VCL (Low). 6. Make sure (High) VGH ≥ GND (Low). 7. Make sure (High) GND ≥ VGL (Low). 8. For die and wafer products, specified up to 85°C. 9. This temperature specifications apply to the TCP package
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 186 / 191 Version: 0.06 15.2. DC Characteristics (VCC=VCI=2.50 ~ 3.3V, IOVCC = 1.65 ~ 3.3V, Ta= -40 ~ 85 °C) Parameter Symbol Condition Min. Typ. Max. Unit Analog Power Supply Voltage VCI Analog Operation Voltage 2.5 2.8 3.6 V I/O pin Power Supply Voltage IOVCC I/O pin Operation Voltage 1.65 2.8 3.6 V Input high voltage V IH IOVCC = 1.65V ~ 3.3V 0.7*IOVCC - IOVCC V Input low voltage V IL IOVCC = 1.65V ~ 3.3V 0.0 - 0.3*IOVCC V Output high voltage V OH Iout = -0.1 mA 0.8*IOVCC - IOVCC V Output low voltage V OL Iout = +0.1 mA 0.0 - 0.2*IOVCC V I/O leakage current I LI Vin=0 ~ IOVCC -0.1 0.1 uA Current consumption during normal operation (VCC, VCI, IOVCC) I OP VCC=VCI=IOVCC=2.8V,Ta=25°C, GRAM data=0000h, Frame rate=60Hz, line inversion - TBD - mA Current consumption during standby operation (VCC, VCI, IOVCC) I ST VCC=VCI=IOVCC=2.8V, Ta=25°C, CPU interface - 50 TBD uA LCD Drive Power Supply Current (DDVDH-GND) ILCD VCC=VCI=IOVCC=2.8V,Ta=25°C, GRAM data=0000h, Frame rate=60Hz, line inversion 7.0 - mA LCD Drive voltage DDVDH 4.5 6 Volt Output deviation voltage I DEV 20 mV Output offset voltage I OFFSET Note1 35 mV Note 1: The Max. value is between with measure point and gamma setting value.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 187 / 191 Version: 0.06 15.3. AC Characteristics 15.3.1. DBI Type B (18/16/9/8 bit) Interface Timing Characteristics tast D/CX CSX WRX D[17:0] (Write) RDX D[17:0] (Read ) tcs twr l tcsf twr h twc taht tdst tdht tast trcs / trcsfm trc / trcfm trdl / trd lfm trdh / trd hf m taht trat / tra tfm trodh tchw tchw tcsf Signal Symbol Parameter min max Unit Description D/CX tast Address setup time 0 - ns taht Address hold time (Write/Read) 10 - ns CSX tchw CSX “H” Pulse Width 0 - ns tcs Chip Select setup ti me (Write) 20 - ns trcs Chip Select setup time (Read ID) 45 - ns trcsfm Chip Select setup time (Read FM) 355 - ns tcsf Chip Select Wait time (Write/Read) 10 - ns WRX twc Write cycle 80 - ns twrh Write Control pulse H duration 25 - ns twrl Write Control pulse L duration 25 - ns RDX (ID) trc Read cycle (ID) 160 - ns trdh Read Control pulse H duration (ID) 90 - ns trdl Read Control pulse L duration (ID) 45 - ns RDX (FM) trcfm Read cycle (FM) 450 - ns trdhfm Read Control pulse H duration (FM) 90 - ns trdlfm Read Control pulse L duration (FM) 355 - ns DB[17:0], DB[15:0], DB[8:0], DB[7:0] tdst Data setup time 10 - ns For maximum CL=30pF For minimum CL=8pF tdht Data hold time 10 - ns trat Read access time (ID) - 40 ns tratfm Read access time (FM) - 340 ns todh Output disable time 20 - ns Note: Ta = -30 to 70 °C, VDDI=1.65V to 3.3V, VDD=2.5V to 3.0V, DGND=0V tr ≦15ns 70% 30% 70% 30% tf≦15ns CSX timings:
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 188 / 191 Version: 0.06 CSX WRX, RDX Min. 5nstcsf tchw Note: Logic high and low levels are specified as 30% and 70% of VDDI for Input signals. Write to read or read to write timings: twrh trdh tdhfm CSX WRX RDX `0' Note: Logic high and low levels are specified as 30% and 70% of VDDI for Input signals.
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 189 / 191 Version: 0.06 15.3.2. DBI Type C (SPI) In terface Timing Characteristics tccs CSX D/CX SCL DIN/SDA DOUT tcsh tdcs tdch tslw/tslr tshw/tshr tscycw/tscycr tacc toh tsdhtsds tchw tchw Signal Symbol Parameter min max Unit Description CSX tcss CSX-SCL time (Write) 15 - ns tcsh CSX-SCL time (Write) 15 - ns tcss CSX-SCL time (Read) 60 - ns tcsh CSX-SCL time (Read) 60 - ns tchw CSX “H” pulse time 40 - ns SCL tscycw Serial clock cycle (Write) 60 - ns tshw SCL “H” pulse width (Write) 15 - ns tslw SCL “L” pulse width (Write) 15 - ns tscycr Serial clock cycle (Read GRAM) 300 - ns tshr SCL “H” pulse width (Read GRAM) 110 - ns tslr SCL “L” pulse width (Read GRAM) 110 - ns tscycr Serial clock cycle (Read ID) 150 - ns tshr SCL “H” pulse width (Read GRAM) 54 - ns tslr SCL “L” pulse width (Read GRAM) 54 - ns D/CX tdcs D/CX setup time 7 - ns tdch D/CX hold time 7 - ns SDA (Input) (Output) tacc Access time 10 50 ns For maximum CL=30pF For minimum CL=8pF toh Output disable time 15 50 ns tsds Data setup time 7 - tsdh Data hold time 7 - Note: Ta = -30 to 70 °C, VDDI=1.65V to 3.3V, VDD=2.5V to 3.0V, AGND=DGND=0V tr ≦15ns 70% 30% 70% 30% tf≦15ns
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 190 / 191 Version: 0.06 15.3.3. DPI Interface Timing Characteristics trgbf trgbr tSYNCS VIH VIL tENS tENH trgbrtrgbf tPDHtPDS tCYCD PWDL PWDH VIH VIH VIH VIH VIH VIH VIH VIL VIL VIL VIL VIL VIL VSYNC HSYNC ENABLE Write Data DOTCLK D[17:0] Signal Symbol Parameter min max Unit Description VSYNC / HSYNC tSYNCS VSYNC/HSYNC setup time 15 - ns 18/16-bit bus RGB interface mode tSYNCH VSYNC/HSYNC hold time 15 - ns ENABLE tENS ENABLE setup time 15 - ns tENH ENABLE hold time 15 - ns D[17:0] tPOS Data setup time 15 - ns tPDH Data hold time 15 - ns DOTCLK PWDH DOTCLK high-level period 15 - ns PWDL DOTCLK low-level period 15 - ns tCYCD DOTCLK cycle time 100 - ns trgbr , trgbf DOTCLK,HSYNC,VSYNC rise/fall time - 15 ns VSYNC / HSYNC tSYNCS VSYNC/HSYNC setup time 15 - ns 6-bit bus RGB interface mode tSYNCH VSYNC/HSYNC hold time 15 - ns ENABLE tENS ENABLE setup time 15 - ns tENH ENABLE hold time 15 - ns D[17:0] tPOS Data setup time 15 - ns tPDH Data hold time 15 - ns DOTCLK PWDH DOTCLK high-level pulse period 15 - ns PWDL DOTCLK low-level pulse period 15 - ns tCYCD DOTCLK cycle time 100 - ns trgbr , trgbf DOTCLK,HSYNC,VSYNC rise/fall time - 15 ns Note: Ta = -30 to 70 °C, VDDI=1.65V to 3.3V, VDD=2.5V to 3.0V, AGND=DGND=0V tr ≦15ns 70% 30% 70% 30% tf≦15ns
a-Si TFT LCD Single Chip Driver 240RGBx432 Resolution and 262K color ILI9327 The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 191 / 191 Version: 0.06 16. Revision History Version No. Date Page Description 0.00 2008/11/24 New Create 0.01 2009/03/03 13~18 Modify pad coordinates 2009/03/09 12, 18 Modify ali gnment mark coordinate y=-251Æ-217
13 Pad 166 modification: VREG ÆVREG1OUT
2009/03/09 120~122 Add DSTB description 44~45 Add MDDI description and move DSTB description to page 120~122 0.02 2009/03/13 36 Add MDDI max transmit rate 130Mbps 0.03 2009/03/23 149, 181 Modify the ga mma register RC8h and gamma adjustment. 7~9 Modify the pin description for the shared pins for sub-panel control 186, 187 Add the application ci rcuit and power on/off sequence. 120 Modify the EPF definition. 0.04 2009/05/06 183 Remove the ca pacitors of VCOMH and VCOML. 0.05 2009/06/12 34 141 163 131 Modify the DPI (RGB) interface data bus arrangement. Modify the calculation formula of frame rate. Add GON/DTE/NW[5:0] description in register EAh. Update PWM output frequence 0.06 2009/06/15 117 Modify wait time after reset (31ms Æ 100 msec) With collaboration of https://www.displayfuture.com