FPD87392 NSC | Alldatasheet
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n Input frequency range from 25 MHz to 85 MHz n Support display resolutions SXGA (1280x1024), SXGA+ (1400x1050) and UXGA (1600x1200) n Embedded gate array for custom panel timing n RSDS™ (Reduced Swing Differential Signaling) Column Driver bus for low power and reduced EMI n Drives RSDS™ column driver up to 170 Mb/s with an 85 MHz clock n 6 or 8 bit LVDS dual pixel input interface (FPD-Link) n Virtual 8-bit color depth in FRC mode n Flexible RSDS™ data output mapping for Bottom or Top mount n Supports 1 and 2 line inversion mode for RVS output n Supports Graphics Controllers with spread spectrum interface for lower EMI n Free Run Mode Function n Fail-safe function in DE mode (Bonding Option) n Supports DE mode and SYNC only mode (Bonding Option) n Power-On-Reset Support n CMOS circuitry operates from a 3.0V to 3.6V supply n 128 TQFP package with body size 14mm x 14mm x 1.0mm, 0.4mm Pitch July 2004 FPD87392BXB +3.3V TFT-LCD Timing Controller with Dual LVDS Inputs/Dual RSDS™Outputs for TFT-LCD Monitor and Notebook (SXGA/SXGA+/UXGA) © 2004 National Semiconductor Corporation DS201043 www.national.com
FIGURE 1. Block Diagram of the LCD Module
LVDS channels plus 2 LVDS clocks to provide 18-bit color. routed to the 8-6 bit translator. Spectrum methods supported are Center and Down Spread. plexed dithering technique or simple truncation of the LSBs. This function is enabled via the input control pins. characteristics such as trace impedance, termination, etc. FIGURE 2. Block Diagram
Distributors for availability and specifications. should be operated at these limits. The table of “Electrical Characteristics” specifies conditions of device operation. FIGURE 3. FPD-Link Receiver Input Pattern Used to Measure IDD
actual performance in the end application. FIGURE 4. FPD-Link Receiver VID and VCM Definitions
FIGURE 11. FPD-Link Receiver Phase Lock Loop Wake-up Time
TA = 0˚C to 70˚C, VDD = 3.0V to 3.6V, I PI = 100 µA (Unless otherwise specified) (Continued) Output Timing Symbol Parameter Conditions Min Typ Max Units RCHP RSDS Clock (RSCK) High Period R T = 100Ω,I PI = 100 µA, CLK= 85 MHz 5.7 ns RCLP RSDS Clock (RSCK) Low Period R T = 100Ω,I PI = 100 µA, CLK = 85 MHz 5.8 ns SPSTU STH Rising to RSCK Falling R T = 100Ω,I PI = 100 µA, CLK = 85 MHz 3.0 ns SPHLD STH Falling to RSCK Falling R T = 100Ω,I PI = 100 µA, CLK = 85 MHz 3.0 ns RSTU RS(R, G, B) Setup to Falling or Rising Edge of RSCK RT = 100Ω,C L(RSDS) = 5 pF, IPI = 100 µA, CLK = 85 MHz, RSDS[2:0] = “100” 3.28 ns RHLD RS(R, G, B) Hold from Falling or Rising Edge of RSCK RT = 100Ω,C L(RSDS) = 5 pF, IPI = 100 µA, CLK= 85 MHz, RSDS[2:0] = “100” 1.87 ns RSDS Setup and Hold Time with Data Skew Control Values - Reference Only (RxCLKP/N = 85 MHz; V DD = 3.0 to 3.6V, R T = 100Ω;I PI = 100 µA; Duty Clock = 50%/50%, ±5%; 25˚C) Note: Typical values on this table are measured under Static and Steady state conditions which may not be reflective of its per- formance in the end application. RSDS[2:0] Setup Time (RSTU) Hold Time (RHLD) UnitsMin Typ Max Min Typ Max 000 1.26 3.91 ns 001 1.75 3.41 010 2.30 2.90 011 2.77 2.41 100 3.28 1.87 101 3.79 1.37 110 4.27 0.89 111 4.77 0.76 FPD87392BXB www.national.com 10
FIGURE 12. RSDS and TTL (CMOS) Output Timing Diagram
FIGURE 13. RSDS Output Data Mapping
TA = 0˚C to 70˚C, VDD = 3.0V to 3.6V, I PI = 100 µA (Unless otherwise specified) (Continued) Failure Detect (B/O pin “FDE” = High) This function is valid in DE mode and FDE pin set to “High”. Invalid external DE pulse does not affect the internal operation during failure zone. 20104313 Graphic Mode T F_STR (Lines) T valid_H (Clocks) SXGA 12 74 SXGA+ 12 74 UXGA 12 101 Note: TF_STR (Frame Start Time) and T valid_H (Valid H Time) is estimated numbers. These values may not work properly for the specific application and needs optimization procedure on the actual system. FPD87392BXB www.national.com13
Output Timing—TTL Parameter Comments (TPW, OE2, OE1 : 3’b000) SXGA @ 54 MHz SXGA+ @ 54 MHz UXGA @ 81 MHz Remarks/ Unit t1 STH Rising to Active Data 2 2 2 CLKP/N t2 High Duration of STH 1 1 1 CLKP/N t3 STH Rising to TP Rising 660 720 820 CLKP/N t4 High Duration of TP 54 54 81 CLKP/N t5 STH Rising to OE Falling 687 747 861 CLKP/N t6 High Duration of OE 189 189 284 CLKP/N t7 STH Rising to CPV 660 720 820 CLKP/N t8 High Duration of CPV 422 422 540 CLKP/N t9 STH Rising to STV 238 298 280 CLKP/N t10 High Duration of STV 1 (844) (844) (1080) Line (CLKP/N) t11 STH Rising to REV (1 LINE) 645 705 805 CLKP/N t12 High/Low Duration of REV (1 LINE) 1 (844) (844) (1080) Line (CLKP/N) t13 STH Rising to REV2 ( 1 + 2 LINE) 645 705 805 CLKP/N t14 High/Low Duration of REV2 ( 1 + 2 LINE) 1 (the first line)/2 (844/1688) 1 (the first line)/2 (844/1688) 1 (the first line)/2 (1080/2160) Line (CLKP/N) Line = Hsync Cycle TP/OE Duty Control Configuration Resolution TPW OEW2 OEW1 TP OE (µs) @ 54 MHz (CLK) @ 81 MHz (CLK) SXGA, SXGA+ @ 54 MHz UXGA @ 81 MHz 00 0 1.0 µs
54 CLK @ 54 MHz
27 CLK @ 81 MHz
3.5 189 284 0 0 1 3.0 162 243 0 1 0 2.5 135 203 0 1 1 2.0 108 162 10 0 0.5 µs
27 CLK
@ 54 MHz
41 CLK @ 81 MHz
3.5 189 284 1 0 1 3.0 162 243 1 1 0 2.5 135 203 1 1 1 2.0 108 162 FPD87392BXB www.national.com 14
FIGURE 14. TTL Output Timing Diagram
FIGURE 15. Typical TTL Output Timing Diagram (continued)
FIGURE 16. TTL Output Timing with Blanking
Output Timing—TTL (Continued) 8–BIT RSDS Output Data Mapping Pin No. DMAP2, DMAP1 Pin No. DMAP2, DMAP1 00 01 10 11 00 01 10 11 Top Mount Bottom Mount Top Mount Bottom Mount
47 R3P_F R0N_F B0N_B B3P_B 78 R3P_B R0N_B B0N_F B3P_F
48 R3N_F R0P_F B0P_B B3N_B 79 R3N_B R0P_B B0P_F B3N_F
49 R2P_F R1N_F B1N_B B2P_B 80 R2P_B R1N_B B1N_F B2P_F
50 R2N_F R1P_F B1P_B B2N_B 81 R2N_B R1P_B B1P_F B2N_F
51 R1P_F R2N_F B2N_B B1P_B 82 R1P_B R2N_B B2N_F B1P_F
52 R1N_F R2P_F B2P_B B1N_B 83 R1N_B R2P_B B2P_F B1N_F
53 R0P_F R3N_F B3N_B B0P_B 84 R0P_B R3N_B B3N_F B0P_F
54 R0N_F R3P_F B3P_B B0N_B 85 R0N_B R3P_B B3P_F B0N_F
56 G3P_F G0N_F G0N_B G3P_B 87 G3P_B G0N_B G0N_F G3P_F
57 G3N_F G0P_F G0P_B G3N_B 88 G3N_B G0P_B G0P_F G3N_F
58 G2P_F G1N_F G1N_B G2P_B 89 G2P_B G1N_B G1N_F G2P_F
59 G2N_F G1P_F G1P_B G2N_B 90 G2N_B G1P_B G1P_F G2N_F
60 G1P_F G2N_F G2N_B G1P_B 91 G1P_B G2N_B G2N_F G1P_F
61 G1N_F G2P_F G2P_B G1N_B 92 G1N_B G2P_B G2P_F G1N_F
62 G0P_F G3N_F G3N_B G0P_B 93 G0P_B G3N_B G3N_F G0P_F
63 G0N_F G3P_F G3P_B G0N_B 94 G0N_B G3P_B G3P_F G0N_F
65 CLKP_F CLKP_B 95 CLKP_B CLKP_F
66 CLKN_F CLKN_B 96 CLKN_B CLKN_F
67 B3P_F B0N_F R0N_B R3P_B 98 B3P_B B0N_B R0N_F R3P_F
68 B3N_F B0P_F R0P_B R3N_B 99 B3N_B B0P_B R0P_F R3N_F
69 B2P_F B1N_F R1N_B R2P_B 100 B2P_B B1N_B R1N_F R2P_F
70 B2N_F B1P_F R1P_B R2N_B 101 B2N_B B1P_B R1P_F R2N_F
71 B1P_F B2N_F R2N_B R1P_B 102 B1P_B B2N_B R2N_F R1P_F
72 B1N_F B2P_F R2P_B R1N_B 103 B1N_B B2P_B R2P_F R1N_F
73 B0P_F B3N_F R3N_B R0P_B 104 B0P_B B3N_B R3N_F R0P_F
74 B0N_F B3P_F R3P_B R0N_B 105 B0N_B B3P_B R3P_F R0N_F
107 STH_F STH_B 108 STH_B STH_F
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Output Timing—TTL (Continued) 6–BIT RSDS Output Data Mapping Pin No. DMAP2, DMAP1 Pin No. DMAP2, DMAP1 00 01 10 11 00 01 10 11 Top Mount Bottom Mount Top Mount Bottom Mount
47 HI-Z R0N_F B0N_B HI-Z 78 HI-Z R0N_B B0N_F HI-Z
48 HI-Z R0P_F B0P_B HI-Z 79 HI-Z R0P_B B0P_F HI-Z
53 R0P_F HI-Z HI-Z B0P_B 84 R0P_B HI-Z HI-Z B0P_F
54 R0N_F HI-Z HI-Z B0N_B 85 R0N_B HI-Z HI-Z B0N_F
56 HI-Z G0N_F G0N_B HI-Z 87 HI-Z G0N_B G0N_F HI-Z
57 HI-Z G0P_F G0P_B HI-Z 88 HI-Z G0P_B G0P_F HI-Z
62 G0P_F HI-Z HI-Z G0P_B 93 G0P_B HI-Z HI-Z G0P_F
63 G0N_F HI-Z HI-Z G0N_B 94 G0N_B HI-Z HI-Z G0N_F
67 HI-Z B0N_F R0N_B HI-Z 98 HI-Z B0N_B R0N_F HI-Z
68 HI-Z B0P_F R0P_B HI-Z 99 HI-Z B0P_B R0P_F HI-Z
73 B0P_F HI-Z HI-Z R0P_B 104 B0P_B HI-Z HI-Z R0P_F
74 B0N_F HI-Z HI-Z R0N_B 105 B0N_B HI-Z HI-Z R0N_F
Note: Note: For 6–bit output mode, RSDS pair 3P/Ns will be in HI-Z mode. LVDS Input and RSDS Output Data RxMap BIT_CFG2 BIT_CFG1 Input Data Output Data Functional Description 0 0 0 8-bit 8-bit Data is unchanged (NS mapping) 0 0 1 8-bit 6-bit 2 MSBs are HI-Z, FRC Enabled (NS) 0 1 0 6-bit 8-bit 2 LSBs are zero (NS) 0 1 1 6-bit 6-bit 2 MSBs are HI-Z (NS) 1 0 0 8-bit 8-bit Data is unchanged (SS mapping) 1 0 1 8-bit 6-bit 2 MSBs are HI-Z, FRC Enabled (SS) 1 1 0 6-bit 8-bit 2 LSBs are zero (SS) 1 1 1 6-bit 6-bit 2 MSBs are HI-Z (SS) FPD87392BXB www.national.com19
valid_H should be subtracted in the table below. FIGURE 17. Video Signal Format
is reach to 2.0V, the R, G, B data and control signals are outputted sequentially and the sequence is just as following figure. FIGURE 18. Power Up Sequence
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Pin Connection (Continued) 20104320 FPD87392BXB www.national.com23
Pin Connection (Continued) 20104321 FPD87392BXB www.national.com 24
Pin Connection (Continued) 20104322 FPD87392BXB www.national.com25
Symbol Pin No. Type Function RxINO[0]P/N and RxINE[0]P/N 4, 5 19, 20 LVDSI FPD-Link Data Differential Pair 0 Input RxINO[1]P/N and RxINE[1]P/N 6, 7 21, 22 LVDSI FPD-Link Data Differential Pair 1 Input RxINO[2]P/N and RxINE[2]P/N 8, 9 23, 24 LVDSI FPD-Link Data Differential Pair 2 Input RxINO[3]P/N and RxINE[3]P/N 12, 13 25, 26 LVDSI FPD-Link Data Differential Pair 3 Input RxCLKOP/N and RxCLKEP/N 10, 11 27, 28 LVDSI FPD-Link Clock Differential Pair Input RSDS Interface Symbol Pin No. Type Function B[3:0]P/N_B 47–54 RSO Blue Reduced Swing Differential Outputs to Back Column Drivers G[3:0]P/N_B 56–63 RSO Green Reduced Swing Differential Outputs to Back Column Drivers R[3:0]P/N_B 67–74 RSO Red Reduced Swing Differential Outputs to Back Column Drivers CLKP/N_B 65, 66 RSO Clock Reduced Swing Differential Outputs to Back Column Drivers B[3:0]P/N_F 78–85 RSO Blue Reduced Swing Differential Outputs to Front Column Drivers G[3:0]P/N_F 87–94 RSO Green Reduced Swing Differential Outputs to Front Column Drivers R[3:0]P/N_F 98–105 RSO Red Reduced Swing Differential Outputs to Front Column Drivers CLKP/N_F 95, 96 RSO Clock Reduced Swing Differential Outputs to Front Column Drivers PI 76 I External Resistor Input for RSDS Output (V OD) Level Control RSKEW[2:0] 43, 44, 45 I Output RSDS Data Skew Control (Default 3’b000) Column/Row Driver Control Symbol Pin No. Type Function TP 110 TO Line Latch Signal Output to Column Drivers STH_B 107 TO Horizontal Start Signal Output to Back Column Drivers STH_F 108 TO Horizontal Start Signal Output to Front Column Drivers REV1 114 TO Data Inversion Output to Column Driver (1 Line) REV2 113 TO Data Inversion Output to Column Driver ( 1 + 2 Line) STV 115 TO Row Driver Start Pulse CPV 119 TO Row Driver Shift Clock OE 121 TO Control TFT Gate Pulse Width to Row Drivers FPD87392BXB www.national.com 26
Pin Description (Continued) Control Input Symbol Pin No. Type Function BIT_CFG1/2 37, 38 I LVDS Input and RSDS Output Bit Selection MODE[1:0] 122, 33 I Graphic Mode Selection “00”: SXGA, “01”: SXGA+, “10”: UXGA, “11”: Don’t Care DMAP1/2 39, 40 I RSDS Output Data Mapping TPW 125 I TP Duty Control (Default Low) OEW1/2 126, 127 I OE Duty Control (Default 2’b00) TEST1/2 128, 1 I Test Mode Low: Normal Operation, High: Test Mode PDI 32 I LVDS Power Down (Active Low) RSTB 34 I System Reset (Active Low) RxMap 120 I RxMap=1(SS Mapping); RxMap=0, NS Mapping NC 111, 116 No Connect Power Supply Symbol Pin No. Type Function VDD 36, 42, 109, 117, 123 P Digital Power for Logic Core and LVDS Deserializer VSS 35, 41, 112, 118, 124 G Digital Ground for Logic Core and LVDS Deserializer VDDA 2, 16, 17, P Power for LVDS PLL and Analog Bandgap VSSA 3, 14, 15, 18, 29, 30 G Ground for LVDS PLL and Analog Bandgap VDDIO 55, 75, 86, 106 P Digital I/O Power and RSDS Outputs VSSIO 46, 64, 77, G Digital I/O Ground and RSDS Outputs Bonding Option (B/O) Symbol Pin No. Type Function SYNC B/O PU SYNC Mode High: Enable, Low: Disable FRM B/O PU Free Run Mode High: Enable, Low: Disable FDE B/O PU Failure Detection High: Enable, Low: Disable POR B/O PU Power-On-Reset High: Enable, Low: Disable Pin Types I -Input (3.3V TTL-Compatible) TO -TTL Output (3.3V TTL-Compatible) LVDSI -Low Voltage Differential Signal Input RSO -Reduced Swing Differential Output P -Power G -Ground PU -Pull-Up PD -Pull-Down FPD87392BXB www.national.com27
Appendix 1. DE Mode Timing Details DE Mode (Disabled SYNC Pin) Always true whenever DE is exist as inputted signal. If V SYNC,H SYNC and DE are available, DE mode is superior and generate the control timing. “V-blank Detection” period is two cycles of the previous DE signals. After the V-blank detection period, “Counter” start to count whenever DE signal available followed on the rising edge. Case 1: Disabled Failure Detection Mode 20104323 Case 2: Enabled Failure Detection Mode (SXGA). Please refer to the “Failure Detect” on page 10. Appendix 2. Free Run Mode Function (B/O Pin FRM “Low” to Disable) Either input DE signal, ENA, on the DE mode or VSYNC on the SYNC mode are lost more than 5 frames (here, “lost” means ENA or VSYNC signal more than 5 frames without change), then the TCON will enter the Free Run Mode. In the Free Run Mode, the vertical and horizontal period will follow VESA 60 Hz standard and output data will be in the Low Level. When TCON detects input signal back to normal (“normal” means ENA or V SYNC signal has to change from Low Level to High Level), then output control signals will return to the Normal Mode. In the next frame, output data will also return to Normal Mode. 20104324 FPD87392BXB www.national.com 28
Appendix 3. Power-Up Sequence on “POR Enabled” Mode When Bonding option pins, POR (Power-On-Reset), enable set to “High”, TCON start running as POR mode. If the input LVDS clocks lost with any reasons during the normal operation, POR output signal (RST_N) will be low until LVDS clock comeback again. The Reset counter start to count with LVDS clock resume then turn to normal operation mode before the 10 ms PLL Wake-Up time limits. 20104325 FPD87392BXB www.national.com29
Physical Dimensions inches (millimeters) unless otherwise noted 128–lead Plastic Quad Flatpack, JEDEC Dimensions in millimeters only Order Number FPD87392BXBVQ LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. National Semiconductor Americas Customer Support Center Email: new.feedback@nsc.com Tel: 1-800-272-9959 National Semiconductor Europe Customer Support Center Fax: +49 (0) 180-530 85 86 Email: europe.support@nsc.com Deutsch Tel: +49 (0) 69 9508 6208 English Tel: +44 (0) 870 24 0 2171 Français Tel: +33 (0) 1 41 91 8790 National Semiconductor Asia Pacific Customer Support Center Email: ap.support@nsc.com National Semiconductor Japan Customer Support Center Fax: 81-3-5639-7507 Email: jpn.feedback@nsc.com Tel: 81-3-5639-7560 www.national.com FPD87392BXB +3.3V TFT-LCD Timing Controller with Dual LVDS Inputs/Dual RSDS™ Outputs for TFT-LCD Monitor and Notebook (SXGA/SXGA+/UXGA) National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the righ t at any time without notice to change said circuitry and specifications.