LC79451KB ONSEMI | Alldatasheet
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O0213HKPC 20130903-S00002 No.A2223-1/38 Semiconductor Components Industries, LLC, 2013 October, 2013 http://onsemi.com LC79451KB 1. Overview LC79451KB is controller and driver IC for the electronic paper display (EPD). It can realize low supply voltage and low power consumption. It supports SPI and I2C interface. It is equipped with waveform generator, oscillator, charge-pump and 128 segment drivers. 2. Features
- Logic power supply voltage (VDD) : +1.6V to +3.6V
- Analog power supply voltage (VDD2) : +1.8V to +3.6V
- Interface : SPI or I 2C
- Operating frequency : 400kHz max (I 2C) /10MHz max (SPI)
- Standby current : 1 μA [max]
- Operating current : 30 μA [typ] (no load, charge-pump frequency 1kHz)
- Number of segment drive output : 128
- Level of segment drive output : 3 level (-15V/0V/+15V)
- Waveform output : Internal waveform generator
- Internal charge-pump : +15V/-15V
- Frequency of CR oscillator : 32kHz +/-3%
- Automatic low power function : Automatic start and stop of internal circuit with the waveform output : Automatic shift to the lower charge-pump frequency with finish of the waveform output
- Gold bump chip : X = 6.55mm, Y = 1.43mm CMOS IC Controller and Driver for Electronic Paper
ORDERING INFORMATION
See detailed ordering and shipping information on page 38 of this data sheet. * I2C Bus is a trademark of Philips Corporation.
No.A2223-2/38 3. Block Diagram Waveform Parameter Inversion / Non-Inversion DAOUT CS SDA SCL Latch 2 (Old Image Data) SEG0 SEG1 Waveform Generator VSS ZVDD BUSY SEG2 Waveform Selector Control Register Output Driver VDD SEG127 IFSEL I C/SPI Controller Data Shift Signal Controls ZVSS RESET TEST (DB) ID1 ID2 VOUT2 VOUT3 VOUT1 VOUT0 C01A C01B C11A C11B C21A C21B C22A C22B C31A C31B VDD2 SPIDRW TESTAOUT TESTLOUT Fig.1. Block Diagram Discharge Oscillator Latch 1 (New Image Data) Image Data Input Buffer Charge-Pump
No.A2223-3/38 4. Pin Functions 4-1. Pin List Power Supply Pin Symbol Connection I/O Range Function VDD Power supply - +1.6V to +3.6V Logic power supply VDD2 Power supply - +1.8V to +3.6V Analog power supply VSS Power supply - 0V Ground Interface Setting Pin Symbol Connection I/O Function IFSEL VDD/VSS I Interface selection IFSEL = L : 2-wire serial interface (I2C) IFSEL = H : 3-wire serial interface (SPI) I2C Interface ID Setting Pin Symbol Connection I/O Function ID1 ID2 VDD/VSS I I2C interface ID Connected to VDD : ID = 1 Connected to VSS : ID = 0 External Interface Pin Symbol Connection I/O Function RESET External circuit I Reset signal RESET = L : Initialization RESET = H : Normal operation CS External circuit /VSS I LSI selection signal of 3-wire serial interface CS = L : LSI operates CS = H : LSI does not operate (When you select 2-wire serial interface, please connect VSS.) SCL External circuit I Serial clock of 2-wire serial interface Pull-up to VDD. Connect other device of open-drain output to Wired-OR. Serial clock of 3-wire serial interface SDA External circuit I/O Input and output data signal of 2-wire serial interface Input : Pull-up to VDD. Connect other device of open-drain output to Wired-OR. Output : Nch open-drain. Input data of 3-wire serial interface SPIDRW External circuit /VSS I Read / Write mode selection signal of 3-wire serial interface SPIDRW = L : Write Mode SPIDRW = H : Read Mode (When you select 2-wire serial interface, please connect VSS.) DAOUT External circuit /Open O RESET detection signal of 2-wire serial interface RESET detection signal or internal data of 3-wire serial interface SPIDRW = L : RESET detection signal SPIDRW = H : Internal data (With selecting 2-wire serial interface, DAOUT outputs STERR of control register 4. It shows RESET detection signal.) BUSY External circuit /Open O The signal which shows prohibition of the update of “waveform parameter” and “control register” (With selecting 2-wire serial interface, BUSY output START of control register 4. It shows prohibition of the update signal.)
No.A2223-4/38 Output Driver Pin Symbol Connection I/O Range Function SEG0 to 127 E-paper O +15V, 0V, -15V Output for panel drive Charge-Pump Pin Symbol Connection I/O Range Function VOUT0 Capacitor O +2.5V Charge-pump voltage or charge-pump reference voltage. Power supply voltage for oscillator. Please connect capacitor between VOUT0 and VSS. VOUT1 Capacitor O +5.0V Charge-pump voltage. VOUT1 = VOUT0 × 2 Please connect capacitor between VOUT1 and VSS. VOUT2 Capacitor O +15.0V Charge-pump voltage. VOUT2 = VOUT1 × 3 Please connect capacitor between VOUT2 and VSS. VOUT3 Capacitor O -15.0V Charge-pump voltage. VOUT3 = VOUT2 × -1 Please connect capacitor between VOUT3 and VSS. C01A, C01B C11A, C11B C21A, C21B C22A, C22B C31A, C31B Capacitor - Capacitor connection pin for Charge-pump. Please connect capacitor between corresponding CxyA and CxyB. CxyA is positive connection pin for the flying capacitor. CxyB is negative connection pin for the flying capacitor. (With setting of 2.5V for the reference voltage, the capacitance between terminals is not necessary between C01A and C01B.) Test Pin Symbol Connection I/O Function TEST Open / VSS I Test mode setting signal. Please connect to VSS or Open during the normal operation. TESTAOUT Open O Output fo r the test. Please Open. TESTLOUT Open O Output fo r the test. Please Open. ZVDD Open - Power supply for the test. Please Open. ZVSS Open - Power supply for the test. Please Open.
No.A2223-5/38 4-2. Pin Equivalent Circuit Symbol Internal Equivalent Circuit Connection when not in use RESET CS SCL IFSEL ID1 ID2 SPIDRW The CMOS schmidt trigger input buffer VSS SDA The CMOS schmidt trigger input-out put buffer with Nch open-drain output VSS TEST The CMOS schmidt trigger input buffer with pull-down Open /VSS DAOUT BUSY The CMOS output buffer Open SEG0 to 127 The CMOS output and Nch open-drain output buffer Open VDD VSS PAD CMOS Pull-down To an internal circuit CMOS VDD VSS PAD Output enable From an internal circuit VDD VSS PAD CMOS To an internal circuit From an internal circuit VDD VSS PAD CMOS To an internal circuit CMOS VOUT2 VOUT3 PAD From an internal circuit VSS From an internal circuit From an internal circuit
No.A2223-6/38 5. Specifications 5-1. Absolute Maximum Ratings at VSS = 0V Parameter Symbol Conditions Ratings Unit VDD -0.3 to +4.0 V Supply voltage VDD2 -0.3 to +4.0 V Input voltage VIN -0.3 to VDD+0.3 V Operating temperature Topr -30 to +80 °C Storage temperature Tstg -40 to +125 °C 5-2. Allowable Operating Ranges at Ta = -30 to +80°C Parameter Symbol Conditions min typ max Unit VDD VDD ≤ VDD2 +1.6 +2.5 +3.6 V VDD2 VDD ≤ VDD2 +1.8 +2.5 +3.6 V Supply voltage VSS 0 V Input High-level voltage VIH 0.8 × VDD VDD V Input Low-level voltage VIL VSS 0.2 × VDD V Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Oper ating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
No.A2223-7/38 5-3. Electrical Characteristics DC Characteristics (Case without the special mention VDD = +2.5V, VDD2 = +2.7V, VSS = 0V, Ta=+25°C) Parameter Symbol Condition min typ max Unit Note Input leak current IIL VIN = 0V to VDD -1 - 1 μA *1 Standby current VDD IDDS All Circuit Stops 0 - 1 μA *2 Standby current VDD2 IDD2S (RESET = L) 0 - 1 μA *2 Operating current VDD IDD SPI (10MHz) - 400 480 μA Operating current VDD2 IDD2 - 30 36 μA *3 VOH IOUT = -0.5mA VDD - 0.36 VDD - 0.2 VDD V *4 VOL1 IOUT = +0.5mA 0 0.1 0.18 V *4 Output voltage VOL2 IOUT = +3mA 0 - 0.4 V *5 <Output Driver Characteristics> SEG output resistance VOUT2 RON1 VOUT = VOUT2 -0.5V 8 10 12 k Ω SEG output resistance VSS RON2 VOUT = +0.5V 7.5 10 12.5 k Ω SEG output resistance VOUT3 RON3 VOUT = VOUT3 +0.5V 8 10 12 k Ω <Charge-pump Characteristics> VOUT2NL1 V *6, *7 Output voltage VOUT2 VOUT2NL2 No Load 14.25 15.00 15.75 V *6, *8 VOUT3NL1 V *6, *7 Output voltage VOUT3 VOUT3NL2 No Load -15.75 -15.00 -14.25 V *6, *8 VOUT2L1 0.90 × VOUT2 - VOUT2 V *6, *7 Load output voltage VOUT2 VOUT2L2 Load Current = -100μA 0.95 × VOUT2 - VOUT2 V *6, *8 VOUT3L1 VOUT3 - 0.90 × VOUT3 V *6, *7 Load output voltage VOUT3 VOUT3L2 Load Current = +100μA VOUT3 - 0.95 × VOUT3 V *6, *8 Load voltage ratio regulation VRATIO 0.97 1 1.03 - *6, *9 <Oscillator Characteristics> Oscillator frequency Fclk VDD = 1.6V to 3.6V <Discharge Characteristics> Discharge resistance VOUT2 RDON1 VOUT2 = +15V 8 10 12 k Ω *11a Discharge resistance VOUT3 RDON2 VOUT3 = -15V 8 10 12 k Ω *11b Note: *1. For RESET, SCL, SDA, CS, ID1, ID2, IFSEL, SPIDRW pin. *2. The maximum current is prescribed with the limit value of the measuring instrument. *3. The state of the circuit as follows. Oscillator operates, charge-pump operates, output driver stops (No load), charge-pump voltage is in a stable state. Charge-pump frequency 1kHz (control register 1 : CP_F10 = 0, CP_F11 = 0, CP_F12 = 0) Charge-pump reference voltage 2.5V (control register 2 : VREGSEL=1) *4. For BUSY, DAOUT pin. *5. For SDA pin. *6. Use external capacitors of the recommended capacitance value. *7. Charge-pump frequency 32kHz (control register 1 : CP_F10 = 1, CP_F11 = 1, CP_F12 = 1) Charge-pump reference voltage 1.25V (control register 2 : VREGSEL = 0) *8. Charge-pump frequency 32kHz (control register 1 : CP_F10 = 1, CP_F11 = 1, CP_F12 = 1) Charge-pump reference voltage 2.5V (control register 2 : VREGSEL = 1) *9. The change ratio of the charge-pump voltage by the load. (Output voltage VOUT2/Output voltage VOUT3) / (Load output voltage VOUT2/Load output voltage VOUT3) *10. Charge-pump operates. *11. Charge-pump stops. (*11a) Between VOUT2 and VSS. (*11b) Between VOUT3 and VSS.
No.A2223-8/38 5-4. AC Timing Characteristics (I2C/SPI) (Case without the special mention VDD = +2.5V, VSS = 0V, Ta = +25°C) Parameter Symbol Condition min typ max Unit Note VDD - VDD2 setup time tSU(1) 0 - - μs VDD2 - RESET setup time tSU(2) 10 - - ms RESET pulse width tPW(1) 5 - - μs RESET - START condition RESET - CS setup time tSU(3) 1 - - μs RESET - VHON setup time RESET - START setup time tSU(4) 10 - - ms Automatic charge-pump mode Typ × 0.97 (*1) (Typ × 1.03)+1 ms *2 HVON Flag hold time tHD(1) Manual charge-pump mode Option LE Flag hold time tHD(2) - - 1 μs *2 Note: *1. It is same as rising period of the charge-pump. (Period be set by control register 1) *2. The Flag is canceled automatically. 1) Timing of main signals from power-up to the initialize operation Fig.2. VDD, VDD2, RESET, SDA(I 2C) /CS(SPI), HVON Flag/START Flag timing tSU(2) VDD tPW(1) RESET (90%) VDD2 (90%) tSU(3) CS (SPI) SDA C) or tSU(4) tSU(1) HVON Flag or START Flag
No.A2223-9/38 2) HVON Flag hold time Charge-pump starts with HVON Flag = 1. In automatic charge-pump mode, charge-pump stops automatically after charge-pump rising period (set to control register 1), and HVON Flag is automatically canceled (HVON Flag = 0.). HVON Flag is used for keeping the charge-pump voltage. In manual charge-pump mode, charge-pump is active until canceled of HVON Flag. Fig.3. HVON Flag hold time 3) LE Flag hold time The image data shift with LE Flag = 1. When the data finish shifting, LE Flag is automatically canceled. Fig.4. LE Flag hold time LE Flag tHD(2) HVON Flag tHD(1)
No.A2223-10/38 5-5. I2C (2-wire serial interface) Timing Characteristics (Case without the special mention VDD = +2.5V, VSS = 0V, Ta = +25°C) Parameter Symbol Conditions min typ max Unit SCL frequency fSCL(1) - - 400 kHz Start condition setup time tSU(5) 600 - - ns Start condition hold time tHD(3) 600 - - ns SDA rise time trDA(1) - - 300 ns SDA fall time tfDA(1) - - 300 ns SCL rise time trCL(1) - - 300 ns SCL fall time tfCL(1) - - 300 ns SCL low pulse width tPW(3) 1300 - - ns SCL high pulse width tPW(2) 600 - - ns Data setup time tSU(6) 100 - - ns Data hold time tHD(4) 0 - 900 ns Stop condition setup time tSU(7) 600 - - ns STOP - START bus open time tBUF 1300 - - ns 1) I2C interface bus timing Fig.5. I 2C bus timing 2) Timing of BUSY and START Flag after setting START command in I 2C interface Output of BUSY means START Flag. During in BUSY = 1, “WAVEFORM PARAMETER” and “CONTROL REGISTER” are write inhibit state. An internal state is charge-pump rising period before the waveform output or during the waveform output. After outputs waveform from segment, BUSY and START Flag are automatically canceled. (Cf. 6-3) *1 Automatic charge-pump mode : charge-pump rising period (set to control register 1) + waveform output period (set to waveform parameter) Manual charge-pump mode : waveform output period (set to waveform parameter) *2 BUSY and START Flag are automatically canceled. Fig.6. I 2C BUSY output, and START Flag timing (90%) tSU(7) tPW(3) tfDA(1) tSU(5) tHD(4) tHD(3) SCL trDA(1) SDA trCL(1) tfCL(1) tPW(2) START condition Acknowledge (ACK) STOP condition tBUF tSU(6) (90%) (10%) (10%) SCL BUSY START Flag *1 (ACK)
No.A2223-11/38 5-6. SPI (3-wire serial interface) Timing Characteristics (Case without the special mention VDD = +2.5V, VSS = 0V, Ta = +25°C) Parameter Symbol Conditions min typ max Unit VDD = 1.6V to 2.0V - - 6 MHz SCL frequency fSCL(2) VDD = 2.0V to 3.6V - - 10 MHz CS - SCL setup time tSU(8) 300 - - ns SCL - CS hold time tHD(5) 300 - - ns SDA - SCL setup time tSU(9) 50 - - ns SCL - SDA hold time tHD(6) 50 - - ns SCL low pulse width tPW(4) 50 - - ns SCL high pulse width tPW(5) 50 - - ns CS interval time tINT(1) 1000 - - ns 1) SPI interface bus timing Fig.7. SPI bus timing 2) Timing of BUSY and START Flag after setting START command in SPI interface Output of BUSY means START Flag. During in BUSY=1, “WAVEFORM PARAMETER” and “CONTROL REGISTER” are write inhibit state. An internal state is charge-pump rising period before the waveform output or during the waveform output. After outputs waveform from segment, BUSY and START FLAG are automatically canceled. (Cf. 6-3) *1 Automatic charge-pump mode : charge-pump rising period (set to control register 1) + waveform output period (set to waveform parameter) Manual charge-pump mode : waveform output period (set to waveform parameter) *2 BUSY and START FLAG are automatically canceled. Fig.8. SPI BUSY output, and START Flag timing CS SCL tINT(1) tHD(6) SDA tSU(8) tHD(5) tPW(4) tPW(5) tSU(9) (A7) (A6) (D0)(D1) (10%) (50%) (50%) (90%) SCL BUSY *2 START Flag *1 CS
No.A2223-12/38 6. Function Explanation 6-1. I2C/SPI Interface Selection Function The interface supports 2-wire serial interface (I2C) and 3-wire serial interface (SPI). The interface is selected by connecting IFSEL pin to VDD or VSS. I2C ⇒ Connect IFSEL to VSS SPI ⇒ Connect IFSEL to VDD (1) I 2C Interface Signal 1) RESET (In) ---- Reset signal. 2) SCL (In) ---- Serial clock. 3) SDA (In/Out) ---- Serial data. 4) IFSEL (In) ---- Serial interface selection. 5) ID1 (In) ---- I 2C interface ID. 6) ID2 (In) ---- I 2C interface ID. 7) BUSY (Out) ---- Prohibition signal of the update of specific register. 8) DAOUT (Out) ---- Reset detection signal. (2) SPI Interface Signal 1) RESET (In) ---- Reset signal. 2) CS (In) ---- Device selection. 3) SCL (In) ---- Serial clock. 4) SDA (In) ---- Serial data. 5) IFSEL (In) ---- Serial interface selection. 6) BUSY (Out) ---- Prohibition signal of the update of specific register. 7) SPIDRW (In) ---- Read/Write mode selection signal. 8) DAOUT (Out) ---- Reset detection signal. Internal data.
No.A2223-13/38 6-1-1. I2C Write Format After entry of the register address in I2C interface write mode, 8 bits serial data of each address are written in registers in sequence. The address without the register allocation is skipped. 6-1-2. I 2C Read Format After entry of the register address in I2C interface write mode, input I2C interface read mode. And 8 bits serial data of each address are read from registers in sequence. The address without the register allocation is skipped. When the register data of each address are less than 8 bits, the data of the remaining bit are read in “0.” In read image data, last bit is old (past) image data, and one high rank bit is new (current) image data. 6-1-3. I 2C Data Transmission During the period when SCL line is "H", the change of SDA line from “H” to “L” is recognized to be START condition, and the change of SDA line from “L” to “H” is recognized to be STOP condition. The master device on the system can communicate with a particular slave device by sending the device ID of 7 bits long and instruction codes of 1 bit long as read “1”/write “0” on SDA line following START condition. When the device ID of the master device accords with the device ID of the slave device, the slave device replies to SDA line with the acknowledge (ACK), and Read or Write operates according to Read/Write command code. The device is set to standby mode when device ID does not accord. SDA line is changeable while SCL line is “L”. SDA line transfers the consecutive 8 bits from the master device. And SDA line is opened in the ninth clock cycle period. The slave device which receives data on the system bus sends low to SDA line. Sending low is the acknowledge signal indicating that data has been received. The command data is comprised of address 8 bits and data 8 bits. The command data is stored by the rising of SCL line in the acknowledge period after having received the data 8 bits. 6-1-4. I 2C ID Setting The device ID of 7 bits long is assigned to a slave device in I2C. The device ID is comprised of the device cord of 4 bits and the slave address of 3 bits. Upper 2 bits of the slave address is settable with ID1 pin, and ID2 pin. Please connect ID1 pin and ID2 pin to VDD or VSS. Write ”0” ⇒ connect to VSS Read ”1” ⇒ connect to VDD 0 1 ID1 ID2 R/W 0 1 1 MSB LSB Device ID Device Cord Slave Address W shows R/W = 0 START condition ACK Register address (N) ••• Register data (N) Register data (N+1) ACK ACK ID + W R shows R/W = 1 ACK Register address (N) ACK ID + W ACK Register data (N) ••• Register data (N+1) Register data (N+2) ACK ACK ID + R START condition START condition A7 A4 A1A6 A5 A3 A2 A0 D7 D4 D1D6 D5 D3 D2 D0 SCL SDA (Internal latch signal) ACK ACK ACK ID6 ID3 ID0 ID5 ID4 ID2 ID1 RW
No.A2223-14/38 6-1-5. SPI Write Format In SPI interface write mode, each register data is written with the register address. Set SPIDRW to “L” in write mode. 6-1-6. SPI Read Format In SPI interface read mode, the register data are able to be read serially. Set SPIDRW to “H” in read mode. After entry of the register address, the register data can be read from DAOUT pin sync with SCL clock. The address without the register allocation is skipped. When the register data of each address are less than 8 bits, the data of the remaining bit are read in “0.” In read image data, last bit is old (past) image data, and one high rank bit is new (current) image data. 6-1-7. SPI Data Transmission SDA data is written in the latch by the falling of SCL, these data are stored in the registers by 16th rising of SCL. CS Register address (N) Register data (N) Register data (N+1) Register data (N+2) CS CS CS ••• Register address (A) + Register data (A) Register address (B) + Register data (B)
- •• A7 A4 A1A6 A5 A3 A2 A0 D7 D4 D1D6 D5 D3 D2 D0 CS SCL SDA (Internal latch signal) A7 A6 A5
No.A2223-15/38 6-2. Waveform Generation Function This device is equipped with a function to generate four kinds of the normal drive waveform, and one kind of the refresh waveform. Each waveform can set the output level and the output time. 6-2-1. Normal Drive Waveform The normal drive waveform is divided into 12 sections and can set the output level and the output time of each section by the registers. The output level of one section selects among 3 levels of +15V, 0V, -15V. The output time of one section selects from the range of 1ms to 256ms. Transition of the following image state can set the normal drive waveform each. White image ⇒ White image White image ⇒ Black image Black image ⇒ White image Black image ⇒ Black image Output driver outputs one waveform by setting START Flag. White and black can turn over by setting DB Flag. 6-2-2. Refresh Drive Waveform The image is changed to full screen white or full screen black by the refresh drive waveform. The refresh drive waveform is divided into 4 sections and can set the output level and the output time of each section by the registers. The output level of one section selects among 3 levels of +15V, 0V, -15V. The output time of one section selects from the range of 8ms to 2048ms. Output driver outputs one waveform by setting START Flag. 1st section S(0) +15V -15V 2nd section S(1) 3rd section S(2) 10th section S(9) 11th section S(10) 12th section S(11) (White) Non-drive state (Black) Non-drive state +15V -15V (White) (Black) Non-drive state Non-drive state 1st section SR(0) 2nd section SR(1) 3rd section SR(2) 4th section SR(3)
No.A2223-16/38 6-2-3. Waveform Parameter <Parameter Definition> (1) Output Level e.g. (8002h) : Output level parameter setting of the normal drive waveform W0 – S(0) *1) Address (8bits) *2) Invalid data (6bits) *3) Output level (2bits) e.g. VNEG (-15V, White) Note : When the output level inputs D1 to “1” and D0 to “1”, VPOS or VNEG is selected. (2) Output Time e.g. (C029h) : Output time parameter setting of the normal drive waveform W0 – S(0) *4) Address (8bits) *5) Invalid data (1bit) *6) Clock period for output time (2bits) e.g. 2ms *7) Clock Count for output time (5bits) e.g. 10counts Clock period Normal drive waveform Refresh drive waveform D6 D5 1ms 8ms 0 0 2ms 16ms 0 1 4ms 32ms 1 0 8ms 64ms 1 1 Output level D1 D0 VSS (0V) 0 0 VPOS (+15V, Black) 0 1 VNEG (-15V, White) 1 0 (No inputs) 1 1 Pulse width S(0) VPOS VSS VNEG Output time = 2ms × 10counts = 20ms Output level = VNEG (-15V, White) Normal drive waveform W0 *1 *2 *3 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 *7 *4 *5 *6 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0
No.A2223-17/38 Output time of 1 section is calculated in the following expression. [Output time of 1 section] = [Clock period] × [Clock count] Output time of 1 section Symbol Min Max Normal drive waveform T(*) 1ms 256ms Refresh drive waveform TR(*) 8ms 2048ms The normal drive waveform consists of 12 sections. The refresh drive waveform consists of 4 sections. Clock count D4 D3 D2 D1 D0 1 0 0 0 0 0 2 0 0 0 0 1 3 0 0 0 1 0 4 0 0 0 1 1 5 0 0 1 0 0 6 0 0 1 0 1 7 0 0 1 1 0 8 0 0 1 1 1 9 0 1 0 0 0 10 0 1 0 0 1 11 0 1 0 1 0 12 0 1 0 1 1 13 0 1 1 0 0 14 0 1 1 0 1 15 0 1 1 1 0 16 0 1 1 1 1 17 1 0 0 0 0 18 1 0 0 0 1 19 1 0 0 1 0 20 1 0 0 1 1 21 1 0 1 0 0 22 1 0 1 0 1 23 1 0 1 1 0 24 1 0 1 1 1 25 1 1 0 0 0 26 1 1 0 0 1 27 1 1 0 1 0 28 1 1 0 1 1 29 1 1 1 0 0 30 1 1 1 0 1 31 1 1 1 1 0 32 1 1 1 1 1
No.A2223-18/38 6-2-4. Image Data e.g. (0001h) : Image data setting of the segment output SEG0 *1) Address (8bits) *2) Invalid data (7bits) *3) Image data (1bit) e.g. Black 6-2-5. Waveform Parameter List A. Normal Drive Waveform Parameter List Waveform Name Waveform Parameter S(0) S(1) S(2) S(3) S(4) S(5) S(6) S(7) S(8) S(9) S(10) S(11) W0 (White→ White) Output Level L00 L01 L02 L03 L04 L05 L06 L07 L08 L09 L0A L0B W1 (White→ Black) Output Level L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L1A L1B W2 (Black→ White) Output Level L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L2A L2B W3 (Black→ Black) Output Level L30 L31 L32 L33 L34 L35 L36 L37 L38 L39 L3A L3B Common Output Time T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB (Parameter default setting value) Waveform Name Waveform Parameter S(0) S(1) S(2) S(3) S(4) S(5) S(6) S(7) S(8) S(9) S(10) S(11) W0 (White→ White) Output Level +15V -15V -15V 0V 0V 0V 0V 0V 0V 0V 0V 0V W1 (White→ Black) Output Level -15V +15V +15V +15V +15V +15V +15V +15V 0V 0V 0V 0V W2 (Black→ White) Output Level +15V -15V -15V -15V -15V -15V -15V -15V 0V 0V 0V 0V W3 (Black→ Black) Output Level -15V +15V +15V 0V 0V 0V 0V 0V 0V 0V 0V 0V Common Clock Period 1ms 1ms 1ms 1m s 1ms 1ms 1ms 1ms 1ms 1ms 1ms 1ms Clock Count 6 15 15 30 30 30 30 30 2 2 2 2 B. Refresh Drive Waveform Parameter List Waveform Name Waveform Para meter SR(0) SR(1) SR(2) SR(3) WR Output Level LR0 LR1 LR2 LR3 Output Time TR0 TR1 TR2 TR3 (Parameter default setting value) Waveform Name Waveform Para meter SR(0) SR(1) SR(2) SR(3) WR Output Level +15V +15V -15V -15V Clock Period 8ms 8ms 8ms 8ms Clock Count 8 8 8 8 Image data D0 White 0 Black 1 *1 *2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 Note: Parameter Name XYZ / XZ X ⋅ ⋅ ⋅ L: Output level T: Output time Y ⋅ ⋅ ⋅ 0 to 3: Normal drive R: Refresh drive Z ⋅ ⋅ ⋅ Section number
No.A2223-19/38 6-3. Mode selection for control of charge-pump and oscillator Control mode of charge-pump and oscillator is selected by the following.
- Automatic charge-pump mode
- Manual charge-pump mode 6-3-1. Automatic Charge-pump Mode Automatic charge-pump mode automatically controls stopping from operating charge-pump and oscillator. Charge-pump and oscillator stop while waveform output standby period. Automatic charge-pump mode is low power than manual charge-pump mode, though charge-pump takes time to start. <Flow of operation> Charge-pump and oscillator start operating with START Flag =1. Waveform is output automatically with finishing of charge-pump rising period. Charge-pump and oscillator stop automatically after finishing of waveform output period, and START Flag is automatically canceled. Charge-pump and oscillator start operating with HVON Flag =1. Charge-pump and oscillator stop automatically after charge-pump rising period, and HVON Flag is automatically canceled. Fig.9. Flow of automatic charge-pump mode 6-3-2. Manual Charge-pump Mode Manual charge-pump mode automatically controls stopping from operating charge-pump and oscillator. Charge-pump and oscillator are active while waveform output standby period. Manual charge-pump mode is high power than automatic charge-pump mode, though charge-pump takes no time to start. <Flow of operation> Charge-pump and oscillator start operating with HVON Flag =1. The state shifts to waveform output standby period with finishing of charge-pump rising period. While waveform output standby period, waveform output is started with START Flag =1, and START Flag is automatically canceled after finishing of waveform output period. Charge-pump and oscillator stop when HVON Flag is canceled. Fig.10. Flow of manual charge-pump mode START Flag HVON Flag operation Charge-pump rising period Waveform output period Waveform output standby period Charge-pump rising period Charge-pump rising waiting time Oscillator Charge-pump Output Driver operation operation operation Output Driver operation Charge-pump rising period Waveform output standby period Waveform output period START Flag HVON Flag Waveform output standby period Oscillator Charge-pump
No.A2223-20/38 6-4. Automatic Switching Function of Charge-pump Frequency This device can set charge-pump frequency of each state to reduce consumption. When a state changes, charge-pump frequency is changed automatically. Please set charge-pump frequency by each load. Charge-pump rising period ⇒ 32kHz Waveform output standby period ⇒ Select from 1kHz, 2kHz, 4kHz, 8kHz, 16kHz, 32kHz Waveform output period ⇒ Select from 4kHz, 8kHz, 16kHz, 32kHz 6-5. Setting Function of Charge-pump References Voltage This device can set charge-pump reference voltage to reduce consumption by the use range of the power supply voltage. When VDD2 is more over 2.7V, we recommend setting 2.5V to reference voltage. Charge-pump reference voltage 1.25V VDD2 active range : 1.8V to 3.6V +/-15V are generated from 1.25V multiplied by 12. Charge-pump reference voltage 2.50V VDD2 active range : 2.7V to 3.6V +/-15V are generated from 2.5V multiplied by 6. 6-6. Automatic Discharge Function and the Change of Image Function after Power Off After VDD power off, when stored electric charge is left to the external capacitor, the image may be changed. Therefore this device is equipped with a function (cf. 10-3) to discharge stored electric charge. When stored electric charge is not discharged, discharge is performed automatically if the following condition is met. Condition for automatic discharge ♦ VOUT0 ≥ 2.0V, VOUT1 ≥ 4.0V, VOUT2 ≥ 10V, VOUT3 ≤ -10V ♦ Charge-pump stop ♦ VDD voltage falls to 0.3V within one second In addition, you can display full screen black by automatic discharge in the following setting and condition. Setting and condition of full screen black image ♦ Full screen black image setting of automatic discharge (control register 2: OFFBLK = 1) ♦ The voltage level of RESET keeps VDD ♦ VOUT0 ≥ 2.0V, VOUT1 ≥ 4.0V, VOUT2 ≥ 10V, VOUT3 ≤ -10V ♦ Charge-pump stop ♦ VDD voltage falls to 0.3V within one second Notice : During setting full screen black image function, all segment pin output VOUT2. VOUT2 output continues until to VDD and VOUT1 raise to some extent, or VOUT2 voltage is discharged naturally. When the panel shows abnormality by applying it for the long time, please do not use it.
No.A2223-21/38 7. Register 7-1. Interface Register List Address Data HEX D7 D6 D5 D4 D3 D2 D1 D0 Contents SEG0 00h - - - - - - - (0) Image Data SEG0 SEG* (0) Image Data SEG1 to 126 SEG127 7Fh - - - - - - - (0) Image Data SEG127 L00 80h - - - - - - (0) (1) Output Level W0 - S(0) L01 81h - - - - - - (1) (0) Output Level W0 - S(1) L02 82h - - - - - - (1) (0) Output Level W0 - S(2) L03 83h - - - - - - (0) (0) Output Level W0 - S(3) L04 84h - - - - - - (0) (0) Output Level W0 - S(4) L05 85h - - - - - - (0) (0) Output Level W0 - S(5) L06 86h - - - - - - (0) (0) Output Level W0 - S(6) L07 87h - - - - - - (0) (0) Output Level W0 - S(7) L08 88h - - - - - - (0) (0) Output Level W0 - S(8) L09 89h - - - - - - (0) (0) Output Level W0 - S(9) L0A 8Ah - - - - - - (0) (0) Output Level W0 - S(A) L0B 8Bh - - - - - - (0) (0) Output Level W0 - S(B) L10 90h - - - - - - (1) (0) Output Level W1 - S(0) L11 91h - - - - - - (0) (1) Output Level W1 - S(1) L12 92h - - - - - - (0) (1) Output Level W1 - S(2) L13 93h - - - - - - (0) (1) Output Level W1 - S(3) L14 94h - - - - - - (0) (1) Output Level W1 - S(4) L15 95h - - - - - - (0) (1) Output Level W1 - S(5) L16 96h - - - - - - (0) (1) Output Level W1 - S(6) L17 97h - - - - - - (0) (1) Output Level W1 - S(7) L18 98h - - - - - - (0) (0) Output Level W1 - S(8)
No.A2223-22/38 Address Data HEX D7 D6 D5 D4 D3 D2 D1 D0 Contents L19 99h - - - - - - (0) (0) Output Level W1 - S(9) L1A 9Ah - - - - - - (0) (0) Output Level W1 - S(A) L1B 9Bh - - - - - - (0) (0) Output Level W1 - S(B) L20 A0h - - - - - - (0) (1) Output Level W2 - S(0) L21 A1h - - - - - - (1) (0) Output Level W2 - S(1) L22 A2h - - - - - - (1) (0) Output Level W2 - S(2) L23 A3h - - - - - - (1) (0) Output Level W2 - S(3) L24 A4h - - - - - - (1) (0) Output Level W2 - S(4) L25 A5h - - - - - - (1) (0) Output Level W2 - S(5) L26 A6h - - - - - - (1) (0) Output Level W2 - S(6) L27 A7h - - - - - - (1) (0) Output Level W2 - S(7) L28 A8h - - - - - - (0) (0) Output Level W2 - S(8) L29 A9h - - - - - - (0) (0) Output Level W2 - S(9) L3A AAh - - - - - - (0) (0) Output Level W2 - S(A) L2B ABh - - - - - - (0) (0) Output Level W2 - S(B) L30 B0h - - - - - - (1) (0) Output Level W3 - S(0) L31 B1h - - - - - - (0) (1) Output Level W3 - S(1) L32 B2h - - - - - - (0) (1) Output Level W3 - S(2) L33 B3h - - - - - - (0) (0) Output Level W3 - S(3) L34 B4h - - - - - - (0) (0) Output Level W3 - S(4) L35 B5h - - - - - - (0) (0) Output Level W3 - S(5) L36 B6h - - - - - - (0) (0) Output Level W3 - S(6) L37 B7h - - - - - - (0) (0) Output Level W3 - S(7) L38 B8h - - - - - - (0) (0) Output Level W3 - S(8) L39 B9h - - - - - - (0) (0) Output Level W3 - S(9)
No.A2223-23/38 Address Data HEX D7 D6 D5 D4 D3 D2 D1 D0 Contents L3A BAh - - - - - - (0) (0) Output Level W3 - S(A) L3B BBh - - - - - - (0) (0) Output Level W3 - S(B) C0h - Output Time W0 to W3 - S(0) C1h - Output Time W0 to W3 - S(1) C2h - Output Time W0 to W3 - S(2) C3h - Output Time W0 to W3 - S(3) C4h - Output Time W0 to W3 - S(4) C5h - Output Time W0 to W3 - S(5) C6h - Output Time W0 to W3 - S(6) C7h - Output Time W0 to W3 - S(7) C8h - Output Time W0 to W3 - S(8) C9h - Output Time W0 to W3 - S(9) TA CAh - Output Time W0 to W3 - S(A) TB CBh - Output Time W0 to W3 - S(B) LR0 D0h - - - - - - (0) (1) Output Level WR - S(0) LR1 D1h - - - - - - (0) (1) Output Level WR - S(1) LR2 D2h - - - - - - (1) (0) Output Level WR - S(2) LR3 D3h - - - - - - (1) (0) Output Level WR - S(3) TR0 E0h - Output Time WR - S(0) TR1 E1h - Output Time WR - S(1) TR2 E2h - Output Time WR - S(2) TR3 E3h - Output Time WR - S(3)
No.A2223-24/38 Address Data HEX D7 D6 D5 D4 D3 D2 D1 D0 Contents CP_F21 CP_F20 CP_F12 CP_F11 CP_F10 CP_T2 CP_T1 CP_T0 F0h Control Register 1 OFFBLK DISCON VREGSEL HVON MODSEL F1h - - - Control Register 2 DB LE RFSH F2h - - - - - (0) (0) (0) Control Register 3 STERR START F3h - - - - - - (1) (0) Control Register 4
No.A2223-25/38 7-2. Control Register (1) Control Register 1 (Charge-pump Control) Address : F0 D7 D6 D5 D4 D3 D2 D1 D0 CP_F21 CP_F20 CP_F12 CP_F11 CP_F10 CP_T2 CP_T1 CP_T0 ( ) default 1) CP_T0 to T2 ⋅⋅⋅ Charge-pump rising period Notice : Charge-pump rising period can shorten by capacity value connected outside, electric charge stored to capacitor, VDD2 power supply voltage, and charge-pump reference voltage. But, please evaluate the module when you change a default value of charge-pump rising period or recommended capacity value. In addition, please confirm that charge-pump rising period is enough. When conditions of use are not met, and select “all at once” of charge-pump voltage generation, this device may be destroyed. 2) CP_F10 to F12 ⋅⋅⋅ Charge-pump frequency of waveform output standby period 3) CP_F20 to F21 ⋅⋅⋅ Charge-pump frequency of waveform output period CP_T2 CP_T1 CP_T0 Charge-pump rising period Charge-pump voltage generation order Use condition 0 0 0 2ms 0 0 1 4ms 0 1 0 8ms 0 1 1 16ms VOUT0 to VOUT3 all at once VOUT2 ≥ +12V VOUT3 ≤ -12V 1 0 0 16ms - 1 0 1 32ms - 1 1 0 64ms - 1 1 1 128ms VOUT0 to VOUT3 in turn CP_F12 CP_F11 CP_F10 Frequency 0 0 0 1kHz 0 0 1 2kHz 0 1 0 Stop *1 0 1 1 Stop *1 1 0 0 4kHz 1 0 1 8kHz 1 1 0 16kHz 1 1 1 32kHz CP_F21 CP_F20 Frequency 0 0 4kHz 0 1 8kHz 1 0 16kHz 1 1 32kHz (default) (default) (default) *1) Cf. 10 - 2
No.A2223-26/38 (2) Control Register 2 (Operating Control) Address : F1 D7 D6 D5 D4 D3 D2 D1 D0 * * * OFFBLK DISCON VREGSEL HVON MODSEL *: Non use ( ) default 1) MODSEL ⋅⋅⋅ Control mode selection of charge-pump and oscillator 0 : Automatic charge-pump mode. This device sets START Flag or HVON Flag, and automatically controls stopping from operating. 1 : Manual charge-pump mode. This device sets HVON Flag, and manually controls stopping from operating. 2) HVON ⋅⋅⋅ Operation of charge-pump and oscillator In automatic charge-pump mode, HVON Flag is automatically canceled after charge-pump rising period, and charge-pump and oscillator stop. In manual charge-pump mode, charge-pump and oscillator is active until canceled of HVON Flag. 0 : Stop 1 : Operate 3) VREGSEL ⋅⋅⋅ Selection of charge-pump reference voltage 0 : 1.25V Condition of use VDD2 ≥ 1.8V 1 : 2.50V Condition of use VDD2 ≥ 2.7V 4) DISCON ⋅⋅⋅ Operation setting of discharge circuit 0 : Stop 1 : Operate 5) OFFBLK ⋅⋅⋅ Selection of image when operated automatic discharge function. 0 : Panel maintains current image. 1 : Panel displays black. Note: Turn off power supply as setting of RESET = 1 when want to be black. (3) Control Register 3 (Image Control) Address : F2 D7 D6 D5 D4 D3 D2 D1 D0 *: Non use ( ) default 1) RFSH ⋅⋅⋅ Waveform mode selection 0 : Normal drive 1 : Refresh drive 2) LE ⋅⋅⋅ Data latch This signal is used when want to latch (shift) only image data without changing image. 0 : Data do not shift. 1 : Data shift. Latch 1 (New image data) ⇒ Latch 2 (Old image data) Image data input buffer ⇒ Latch 1 (New image data) LE Flag is automatically canceled with finish of latch. 3) DB ⋅⋅⋅ Image data inversion 0 : Non-inversion 1 : Inversion
No.A2223-27/38 (4) Control Register 4 (Waveform Generation and RESET Detection) Address : F3 D7 D6 D5 D4 D3 D2 D1 D0 *: Non use ( ) default 1) START ⋅⋅⋅ Waveform output signal 0 : Waveform is not output. Data do not shift. 1 : Waveform is output. Data shift. START Flag is automatically canceled with finish of waveform output. 2) STERR ⋅⋅⋅ RESET detection signal You can detect reset outbreak by set “0” after RESET = H, and reading a register or monitoring DAOUT. 0 : No outbreak of reset. 1 : Outbreak of reset.
No.A2223-28/38 8. Timing Chart (Recommended Sequence) 8-1. Automatic Charge-pump Mode 8-1-1. Initialization < sequence > (1) Set RESET pin high (2) Charge-pump frequency setting (Control register 1 = C6h) (3) Operating control setting (Control register 2 = 00h) (4) Waveform parameter setting (5) RFSH Flag setting (Control register 3 = 01h) (6) START Flag setting (Control register 4 = 01h) (7) Waiting time (Charge-pump start ⇒ voltage be stable) (8) Drive period (Waveform output) *Charge-pump and Oscillator stop with BUSY = Low. (9) RFSH Flag cancel (Control register 3 = 00h) You may set waveform parameter (4) and RFSH Flag (5) during waiting time (7). Waiting time (7) is set at charge-pump frequency (2). 8-1-2. Sequential Image Change < sequence > (1) The first image data transmission (2) START Flag setting (Control register 4 = 01h) (3) Waiting time (Charge-pump start ⇒ voltage be stable) (4) Drive period (Waveform output) * Charge-pump and Oscillator stop with BUSY = Low. (5) The second image data transmission (6) START Flag setting (Control register 4 = 01h) (7) Waiting time (Charge-pump start ⇒ voltage be stable) (8) Drive period (Waveform output) *Oscillato r and Charge-pump stop with BUSY = Low. You may set the second image data transmission (5) during waiting (3) and drive period (4). But “control register” and “waveform parameter” must not update. Please set the setting of STRAT Flag (6) at the time of BUSY = Low of first image or STRAT Flag = Low. CS SDA SCL (3) (4) (1) (2) BUSY(output) (7) (8) (5) (6) VDD2 RESET CS SDA SCL BUSY(output) (7) (8) (9) VDD
No.A2223-29/38 8-2. Manual Charge-pump Mode 8-2-1. Initialization < sequence > (1) Set RESET pin high (2) Charge-pump frequency setting (Control register 1 = C6h) (3) Operating control setting and Charge-pump start (Control register 2 = 03h) (4) Waveform parameter setting (5) Waiting time (Voltage be stable) (6) RFSH Flag setting (Control register 3 = 01h) (7) START Flag setting (Control register 4 = 01h) (8) Drive period (Waveform output) (9) RFSH Flag cancel (Control register 3 = 00h) When START Flag (7) is set in waiting time (5), sequence waits for the end of waiting time (5) and shifts to drive period (8). 8-2-2. Sequential Image Change < sequence > (1) The first image data transmission (2) START Flag setting (Control register 4 = 01h) (3) Drive period (Waveform output) (4) The second image data transmission (5) START Flag setting (Control register 4 = 01h) (6) Drive period (Waveform output) You may set the second image data transmission (4) during drive period (3). But “control register” and “waveform parameter” must not update. Please set the setting of STRAT Flag (5) at the time of BUSY = Low of first image or STRAT Flag = Low. CS SDA SCL (3) (1) (2) BUSY(output) (6) (4) (5) RESET CS SDA SCL BUSY(output) (7) (8) (9) VDD2 VDD
No.A2223-30/38 9. PAD Assignment 9-1. PAD Assignment Fig.11. PAD Assignment Note: 1. Chip size (before dicing) X = 6.55 [mm] Y = 1.43 [mm] S = 9.37 [mm 2. Scribe line width 80 [ μm] 3. Chip thickness 400±30 [ μm] Bump shape (Bump height = 17±3 [ μm]) 60μm 80μm 68μm 80μm 68μm 60μm 20μm 20μm 40μm 50μm 40μm 100μm 100μm 50μm Alignment mark (No bump) Fig.12. Gold bump shape Fig.13. Alignment mark shape Alignment mark 1 No. 1 No. 11 No. 12 No. 89 No. 90 No. 100 No. 101 No. 115 No. 154 No. 168 Alignment mark 2 X Y (0,0) SEG Driver pin The others pin
No.A2223-31/38 9-2. PAD Coordinates PAD No. PAD Name X coordinate [μm] Y coordinate [μm] PAD No. PAD Name X coordinate [μm] Y coordinate [μm] 1 SEG14 3167.00 -383.00 51 SEG64 -40.00 608.00 2 SEG15 3167.00 -303.00 52 SEG65 -120.00 608.00 3 SEG16 3167.00 -223.00 53 SEG66 -200.00 608.00 4 SEG17 3167.00 -143.00 54 SEG67 -280.00 608.00 5 SEG18 3167.00 -63.00 55 SEG68 -360.00 608.00 6 SEG19 3167.00 17.00 56 SEG69 -440.00 608.00 7 SEG20 3167.00 97.00 57 SEG70 -520.00 608.00 8 SEG21 3167.00 177.00 58 SEG71 -600.00 608.00 9 SEG22 3167.00 257.00 59 SEG72 -680.00 608.00 10 SEG23 3167.00 337.00 60 SEG73 -760.00 608.00 11 SEG24 3167.00 417.00 61 SEG74 -840.00 608.00 12 SEG25 3080.00 608.00 62 SEG75 -920.00 608.00 13 SEG26 3000.00 608.00 63 SEG76 -1000.00 608.00 14 SEG27 2920.00 608.00 64 SEG77 -1080.00 608.00 15 SEG28 2840.00 608.00 65 SEG78 -1160.00 608.00 16 SEG29 2760.00 608.00 66 SEG79 -1240.00 608.00 17 SEG30 2680.00 608.00 67 SEG80 -1320.00 608.00 18 SEG31 2600.00 608.00 68 SEG81 -1400.00 608.00 19 SEG32 2520.00 608.00 69 SEG82 -1480.00 608.00 20 SEG33 2440.00 608.00 70 SEG83 -1560.00 608.00 21 SEG34 2360.00 608.00 71 SEG84 -1640.00 608.00 22 SEG35 2280.00 608.00 72 SEG85 -1720.00 608.00 23 SEG36 2200.00 608.00 73 SEG86 -1800.00 608.00 24 SEG37 2120.00 608.00 74 SEG87 -1880.00 608.00 25 SEG38 2040.00 608.00 75 SEG88 -1960.00 608.00 26 SEG39 1960.00 608.00 76 SEG89 -2040.00 608.00 27 SEG40 1880.00 608.00 77 SEG90 -2120.00 608.00 28 SEG41 1800.00 608.00 78 SEG91 -2200.00 608.00 29 SEG42 1720.00 608.00 79 SEG92 -2280.00 608.00 30 SEG43 1640.00 608.00 80 SEG93 -2360.00 608.00 31 SEG44 1560.00 608.00 81 SEG94 -2440.00 608.00 32 SEG45 1480.00 608.00 82 SEG95 -2520.00 608.00 33 SEG46 1400.00 608.00 83 SEG96 -2600.00 608.00 34 SEG47 1320.00 608.00 84 SEG97 -2680.00 608.00 35 SEG48 1240.00 608.00 85 SEG98 -2760.00 608.00 36 SEG49 1160.00 608.00 86 SEG99 -2840.00 608.00 37 SEG50 1080.00 608.00 87 SEG100 -2920.00 608.00 38 SEG51 1000.00 608.00 88 SEG101 -3000.00 608.00 39 SEG52 920.00 608.00 89 SEG102 -3080.00 608.00 40 SEG53 840.00 608.00 90 SEG103 -3167.00 417.00 41 SEG54 760.00 608.00 91 SEG104 -3167.00 337.00 42 SEG55 680.00 608.00 92 SEG105 -3167.00 257.00 43 SEG56 600.00 608.00 93 SEG106 -3167.00 177.00 44 SEG57 520.00 608.00 94 SEG107 -3167.00 97.00 45 SEG58 440.00 608.00 95 SEG108 -3167.00 17.00 46 SEG59 360.00 608.00 96 SEG109 -3167.00 -63.00 47 SEG60 280.00 608.00 97 SEG110 -3167.00 -143.00 48 SEG61 200.00 608.00 98 SEG111 -3167.00 -223.00 49 SEG62 120.00 608.00 99 SEG112 -3167.00 -303.00 50 SEG63 40.00 608.00 100 SEG113 -3167.00 -383.00
No.A2223-32/38 PAD No. PAD Name X coordinate [μm] Y coordinate [μm] PAD No. PAD Name X coordinate [μm] Y coordinate [μm] 101 SEG114 -2972.00 -607.00 135 VDD2 -173.25 -607.00 102 SEG115 -2892.00 -607.00 136 C01B -93.25 -607.00 103 SEG116 -2812.00 -607.00 137 C01A 37.65 -607.00 104 SEG117 -2732.00 -607.00 138 VOUT0 117.65 -607.00 105 SEG118 -2652.00 -607.00 139 C11B 248.55 -607.00 106 SEG119 -2572.00 -607.00 140 C11A 328.55 -607.00 107 SEG120 -2492.00 -607.00 141 VOUT1 441.97 -607.00 108 SEG121 -2412.00 -607.00 142 C21B 521.88 -607.00 109 SEG122 -2332.00 -607.00 143 C22B 649.74 -607.00 110 SEG123 -2252.00 -607.00 144 C21A 735.63 -607.00 111 SEG124 -2172.00 -607.00 145 C21A 815.63 -607.00 112 SEG125 -2092.00 -607.00 146 C22A 902.49 -607.00 113 SEG126 -2012.00 -607.00 147 C22A 982.49 -607.00 114 SEG127 -1932.00 -607.00 148 VOUT2 1137.59 -607.00 115 ZVDD -1818.00 -607.00 149 VOUT2 1217.59 -607.00 116 ZVDD -1738.00 -607.00 150 C31A 1479.48 -607.00 117 ZVSS -1658.00 -607.00 151 C31A 1559.48 -607.00 118 ZVSS -1578.00 -607.00 152 C31B 1639.48 -607.00 119 TEST -1472.00 -607.00 153 C31B 1719.48 -607.00 120 RESET -1392.00 -607.00 154 VOUT3 1799.48 -607.00 121 VSS -1312.00 -607.00 155 SEG0 1932.00 -607.00 122 ID1 -1232.00 -607.00 156 SEG1 2012.00 -607.00 123 ID2 -1152.00 -607.00 157 SEG2 2092.00 -607.00 124 VDD -1072.00 -607.00 158 SEG3 2172.00 -607.00 125 IFSEL -992.00 -607.00 159 SEG4 2252.00 -607.00 126 VSS -912.00 -607.00 160 SEG5 2332.00 -607.00 127 SPIDRW -832.00 -607.00 161 SEG6 2412.00 -607.00 128 CS -752.00 -607.00 162 SEG7 2492.00 -607.00 129 SDA -672.00 -607.00 163 SEG8 2572.00 -607.00 130 SCL -592.00 -607.00 164 SEG9 2652.00 -607.00 131 TESTLOUT -512.00 -607.00 165 SEG10 2732.00 -607.00 132 TESTAOUT -432.00 -607.00 166 SEG11 2812.00 -607.00 133 BUSY -352.00 -607.00 167 SEG12 2892.00 -607.00 134 DAOUT -272.00 -607.00 168 SEG13 2972.00 -607.00 9-3. Alignment Mark Coordinates PAD No. PAD Name X coordinate [μm] Y coordinate [μm] ― MARK1 3126.00 -566.00 Central coordinate of the mark. PAD No. PAD Name X coordinate [μm] Y coordinate [μm] ― MARK2 -3126.00 -566.00 Central coordinate of the mark.
No.A2223-33/38 10. Instructions 10-1. Recommended Specifications Example of the External Parts The following shows a recommended specifications example of the external parts. When charge-pump reference voltage is 2.5V, C01 is unnecessary. Symbol Pin Voltage Capacity value Voltage rating of capacitor Note C1 VDD VDD 1.0 μF 6V - C2 VDD2 VDD2 1.0 μF 6V - C3 VOUT0 2.5V 1.0 μF 6V B characteristic C4 VOUT1 5.0V 1.0 μF 6V B characteristic C5 VOUT2 15.0V 0.1 μF 25V B characteristic C6 VOUT3 -15.0V 0.1 μF 25V B characteristic C01 C01A/B 1.25V 1.0 μF 6V B characteristic C11 C11A/B 2.5V 1.0 μF 6V B characteristic C21 C21A/B 5.0V 0.1 μF 6V B characteristic C22 C22A/B 10.0V 0.1 μF 16V B characteristic C31 C31A/B 15.0V 0.1 μF 25V B characteristic Notice : These value are recommendation. “Electrical characteristic” of Cf.5 is the value using the recommendation. The capacity value, please decide the most suitable value after having evaluated the module. The external parts are located near this device by wiring as short as possible, because may have an influence of the characteristic drop by parasitic resistance in the pattern wiring. VOUT0 LC79451KB VOUT2 VOUT1 C01 VOUT0 VDD VOUT1 C01A C01B VOUT2 C21 C21A C21B C22 C22A C22B VOUT3 VOUT3 C31 C31A C31B VDD VSS VSS C11 C11A C11B VDD2 VDD2 Fig.14. Recommended specifications example of the external part
No.A2223-34/38 10-2. Interface Connection Example The following shows a connection example of I2C and SPI interface. The figure omits the capacitor connection of the power supply. Fig.15. I2C interface connection example Fig.16. SPI interface connection example TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 Controller VDD VDD2 VSS TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 Controller VDD VDD2 VSS pull-up
No.A2223-35/38 The following shows a connection example of I2C interface and charge-pump pin, when you use these two devices and share the charge-pump voltage. The figure omits the capacitor connection of the power supply. Please set CP_F12: 11 = (0, 1) (control register 1) to the slave side. Please input START command of control register 4 to slave device just after input to master device. Fig.17. I 2C interface connection example (Joint charge-pump voltage) Notice : The use example using the plural IC is out of a guarantee. TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 Controller VDD VDD2 VSS pull-up TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 VOUT0 C01A C01B C11A C11B VOUT1 C21A C21B C22A C22B VOUT2 C31A C31B VOUT3 VOUT0 C01A C01B C11A C11B VOUT1 C21A C21B C22A C22B VOUT2 C31A C31B VOUT3
No.A2223-36/38 The following shows a connection example of SPI interface and charge-pump pin, when you use these two devices and share the charge-pump voltage. The figure omits the capacitor connection of the power supply. Please set CP_F12: 11 = (0, 1) (control register 1) to the slave side. Please input START command of control register 4 to slave device at the same time input to master device. Fig.18. SPI interface connection example (Joint charge-pump voltage) Notice : The use example using the plural IC is out of a guarantee. TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 Controller VDD VDD2 VSS TEST LC79451KB ZVDD ZVSS TESTLOUT RESET VSS ID1 ID2 VDD IFSEL VSS SPIDRW CS SDA SCL TESTAOUT BUSY DAOUT VDD2 VOUT0 C01A C01B C11A C11B VOUT1 C21A C21B C22A C22B VOUT2 C31A C31B VOUT3 VOUT0 C01A C01B C11A C11B VOUT1 C21A C21B C22A C22B VOUT2 C31A C31B VOUT3
No.A2223-37/38 10-3. Power Supply OFF Sequence When you turn off VDD power supply, the discharge of a stored electric charge is recommended. This is because image may change when an electric charge is left in the external capacitor of VOUT2 and VOUT3. You can discharge a stored electric charge in the following procedures when you cannot meet a condition of Cf.6-6. (1) Operate charge-pump if VOUT0 < 2.0V or VOUT1 < 4.0V. (2) Stop charge-pump. (3) Operate discharge. (control register 2: DISCON = 1) (4) Turn off VDD power supply. You can maintain a discharge state when you turn off VDD power supply during discharge operation as RESET = VDD. 10-4. Parasitic Circuit between Charge-pump Pins and Power Supply Pins Between charge-pump pins and power supply pins, parasitic diode is connected equivalently to constitute a circuit. Fig.19. Parasitic circuit diagram between pin VOUT2 (+15V) VOUT1 (+5V) VOUT0 (+2.5V) VSS (0V) VOUT3 (-15V) VDD2 (+1.8V to +3.6V) VDD (+1.6V to +3.6V)
PS No.A2223-38/38 Device Package Shipping (Qty / Packing) LC79451KB-X2T CHIP (Pb-Free) 850 / Tray Foam ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s techn ical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC productsfor any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, anddistributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture oft h e part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.