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奕力LCD驱动ic应用资料,用于设计LCD液晶显示 屏!ILI9881C-Specification(V092)_20141112
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For AUO Reference Only
ILI9881C
Amorphous TFT LCD Single-Chip Driver
800(RGB) x 1280 Resolution, 16.7M-color
Without Internal GRAM
Specification
Version: V093
Document No: ILI9881C_DTS_V093_20150501_AUO
ILI TECHNOLOGY CORP.
8F, No. 38, Taiyuan St, Jhubei City,
Taiwan 302, R.O.C.
Tel.886-3-5600099; Fax.886-3-5600585
http://www.ilitek.com
For AUO Reference Only
a-Si TFT LCD Single Chip Driver
800(RGB) x 1280 Resolution and 16.7M-color
ILI9881C
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 of 335
Table of Contents
1. INTRODUCTION ........................................................................................................................................................ 17
2. FEATURES ................................................................................................................................................................. 18
3. DEVICE OVERVIEW .................................................................................................................................................... 20
3.1. BLOCK DIAGRAM ......................................................................................................................................................... 20
3.2. BLOCK FUNCTION DESCRIPTION ...................................................................................................................................... 21
3.2.1. System Interface ................................................................................................................................................. 21
3.2.2. Grayscale Voltage Generating Circuit ................................................................................................................ 21
3.2.3. TCON ................................................................................................................................................................... 21
3.2.4. OSC ..................................................................................................................................................................... 21
3.2.5. RAM .................................................................................................................................................................... 21
3.2.6. Source Driver Circuit ........................................................................................................................................... 21
3.2.7. Gate Controller Circuit ........................................................................................................................................ 21
3.2.8. DC-to-DC Power Supply Circuit ........................................................................................................................... 21
3.2.9. CABC (Content Adaptive Brightness Control) ..................................................................................................... 21
3.3. PIN DESCRIPTIONS ........................................................................................................................................................ 22
3.4. PIN ASSIGNMENT ......................................................................................................................................................... 26
3.5. BUMP ARRANGEMENT .................................................................................................................................................. 27
3.6. PAD COORDINATION ..................................................................................................................................................... 29
4. SYSTEM INTERFACE ................................................................................................................................................... 37
4.1. DSI SYSTEM INTERFACE ................................................................................................................................................. 37
4.1.1. General Description ............................................................................................................................................ 37
4.1.2. Interface Level Communication .......................................................................................................................... 39
4.1.2.1. General .......................................................................................................................................................................39
4.1.2.2. DSI CLK Lanes ..............................................................................................................................................................40
4.1.2.2.1. Low Power Mode (LPM) ........................................................................................................................................40
4.1.2.2.2. Ultra-Low Power Mode (ULPM) ............................................................................................................................42
4.1.2.2.3. High-Speed Clock Mode (HSCM) ...........................................................................................................................43
4.1.2.3. DSI Data Lanes ............................................................................................................................................................46
4.1.2.3.1. General ..................................................................................................................................................................46
4.1.2.3.2. Escape Modes........................................................................................................................................................46
4.1.2.3.2.1. Low-Power Data Transmission (LPDT) ...........................................................................................................48
4.1.2.3.2.2. Ultra-Low Power State (ULPS)........................................................................................................................49
4.1.2.3.2.3. Remote Application Reset (RAR) ....................................................................................................................50
4.1.2.3.2.4. Acknowledge (ACK) ........................................................................................................................................51
4.1.2.3.3. High-Speed Data Transmission (HSDT) ..................................................................................................................52
4.1.2.3.3.1. Entering High-Speed Data Transmission (TSOT of HSDT) ...............................................................................52
For AUO Reference Only
a-Si TFT LCD Single Chip Driver
800(RGB) x 1280 Resolution and 16.7M-color
ILI9881C
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 of 335
4.1.2.3.3.2. Leaving High-Speed Data Transmission (TEOT of HSDT) ................................................................................53
4.1.2.3.3.3. Burst of the High-Speed Data Transmission (HSDT) .......................................................................................54
4.1.2.3.4. Bus Turnaround (BTA) ...........................................................................................................................................58
4.1.3. Packet Level Communication .............................................................................................................................. 59
4.1.3.1. Short Packet (SPa) and Long Packet (LPa) Structures .................................................................................................59
4.1.3.1.1. Bit Order of the Byte on Packets ...........................................................................................................................60
4.1.3.1.2. Byte Order of the Multiple Byte Information on Packets ......................................................................................60
4.1.3.1.3. Packet Header (PH) ...............................................................................................................................................61
4.1.3.1.3.1. Data Identification (DI)...................................................................................................................................62
4.1.3.1.3.1.1. Virtual Channel (VC) ..............................................................................................................................62
4.1.3.1.3.1.2. Data Type (DT) .......................................................................................................................................63
4.1.3.1.3.2. Packet Data (PD) in a Short Packet (SPa) .......................................................................................................65
4.1.3.1.3.3. Word Count (WC) in a Long Packet (LPa) .......................................................................................................67
4.1.3.1.3.4. Error Correction Code (ECC)...........................................................................................................................68
4.1.3.1.4. Packet Data (PD) in a Long Packet (LPa) ................................................................................................................72
4.1.3.1.5. Packet Footer (PF) in a Long Packet (LPa)..............................................................................................................72
4.1.3.2. Packet Transmissions ..................................................................................................................................................74
4.1.3.2.1. Packet from the MCU to the Display Module ........................................................................................................74
4.1.3.2.1.1. Display Command Set (DCS) ..........................................................................................................................74
4.1.3.2.1.2. Display Command Set (DCS) Write, No Parameter (DCSWN-S) .....................................................................75
4.1.3.2.1.3. Display Command Set (DCS) Write, 1 Parameter (DCSW1-S) .........................................................................76
4.1.3.2.1.4. Display Command Set (DCS) Write Long (DCSW-L) ........................................................................................77
4.1.3.2.1.5. Display Command Set (DCS) Read, No Parameter (DCSRN-S) ........................................................................81
4.1.3.2.1.6. Null Packet, No Data (NP-L) ...........................................................................................................................84
4.1.3.2.1.7. End of Transmission Packet (EoTP) ................................................................................................................86
4.1.3.2.2. Packet from the Display Module to the MCU ........................................................................................................88
4.1.3.2.2.1. Used Packet types ..........................................................................................................................................88
4.1.3.2.2.2. Acknowledge with Error Report (AwER) ........................................................................................................89
4.1.3.2.2.3. DCS Read Long Response (DCSRR-L) ..............................................................................................................91
4.1.3.2.2.4. DCS Read Short Response, 1 Byte Returned (DCSRR1-S) ...............................................................................93
4.1.3.2.2.5. DCS Read Short Response, 2 Bytes Returned (DCSRR2-S)..............................................................................94
4.1.3.3. Communication Sequences ........................................................................................................................................95
4.1.3.3.1. General ..................................................................................................................................................................95
4.1.3.3.2. Sequences .............................................................................................................................................................97
4.1.3.3.2.1. DCS Write, 1 Parameter Sequence.................................................................................................................97
4.1.3.3.2.2. DCS Write, No Parameter Sequence ..............................................................................................................98
4.1.3.3.2.3. DCS Write Long Sequence ..............................................................................................................................99
4.1.3.3.2.4. DCS Read, No Parameter Sequence .............................................................................................................100
4.1.3.3.2.5. Null Packet, No Data Sequence ....................................................................................................................102
For AUO Reference Only
a-Si TFT LCD Single Chip Driver
800(RGB) x 1280 Resolution and 16.7M-color
ILI9881C
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 of 335
4.1.3.3.2.6. End of Transmission Packet .........................................................................................................................102
4.1.3.4. 16 bit / pixel Writing .................................................................................................................................................103
4.1.3.5. 24 bit/pixel Writing ...................................................................................................................................................105
4.2. DISPLAY DATA FORMAT ...............................................................................................................................................107
4.2.1. DSI Transmission Data Format .........................................................................................................................107
4.2.1.1. 16-bit per Pixel, Long Packet, Data Type 00 1110 (0Eh) ...........................................................................................107
4.2.1.2. 18-bit per Pixel, Long Packet, Data Type = 01 1110 (1Eh) ........................................................................................107
4.2.1.3. 18-bit per Pixel, Long Packet, Data Type = 10 1110 (2Eh) ........................................................................................108
4.2.1.4. 24-bit per Pixel, Long Packet, Data Type = 11 1110 (3Eh) ........................................................................................109
4.2.2. 16/18-bit Color Data Mapping to 24-bit Pixel Data Operation ........................................................................111
5. COMMAND ............................................................................................................................................................. 113
5.1. COMMAND FLOW ......................................................................................................................................................113
5.2. COMMAND LIST .........................................................................................................................................................114
5.2.1. Page 0 Command Set .......................................................................................................................................114
5.2.2. Page 1 Command Set .......................................................................................................................................116
5.2.3. Page 2 Command Set .......................................................................................................................................118
5.2.4. Page 3 Command Set .......................................................................................................................................119
5.2.5. Page 4 Command Set .......................................................................................................................................120
5.2.6. Page 5 Command Set .......................................................................................................................................122
5.2.7. Page 6 Command Set .......................................................................................................................................122
5.2.8. Page 7 Command Set .......................................................................................................................................123
5.2.9. Page 8 Command Set .......................................................................................................................................123
5.2.10. Page 9 Command Set ...................................................................................................................................124
5.2.11. Page 10 Command Set .................................................................................................................................124
5.3. PAGE 0 COMMAND DESCRIPTION ..................................................................................................................................125
5.3.1. NOP (00h) .........................................................................................................................................................125
5.3.2. Software Reset (01h) ........................................................................................................................................126
5.3.3. Read Number of the Errors on DSI (05h) ..........................................................................................................127
5.3.4. Read Display Power Mode (0Ah) ......................................................................................................................128
5.3.5. Read Display MADCTL (0Bh) .............................................................................................................................129
5.3.6. Read Display Pixel Format (0Ch) .......................................................................................................................130
5.3.7. Read Display Image Mode (0Dh) ......................................................................................................................131
5.3.8. Read Display Signal Mode (0Eh) .......................................................................................................................132
5.3.9. Read Display Self-Diagnostic Result (0Fh) ........................................................................................................133
5.3.10. Sleep In (10h) ...............................................................................................................................................134
5.3.11. Sleep Out (11h) ............................................................................................................................................135
5.3.12. Normal Display Mode On (13h) ...................................................................................................................136
5.3.13. All Pixel Off (22h) .........................................................................................................................................137
For AUO Reference Only
a-Si TFT LCD Single Chip Driver
800(RGB) x 1280 Resolution and 16.7M-color
ILI9881C
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 of 335
5.3.14. All Pixel On (23h) ..........................................................................................................................................138
5.3.15. Gamma Set (26h) .........................................................................................................................................139
5.3.16. Display Off (28h) ..........................................................................................................................................140
5.3.17. Display ON (29h) ..........................................................................................................................................141
5.3.18. Memory Write (2Ch) ....................................................................................................................................142
5.3.19. Tearing Effect Line Off (34h) ........................................................................................................................143
5.3.20. Tearing Effect Line On (35h) ........................................................................................................................144
5.3.21. Memory Access Control (36h) ......................................................................................................................146
5.3.22. Idle Mode Off (38h) ......................................................................................................................................148
5.3.23. Idle Mode On (39h) ......................................................................................................................................149
5.3.24. Interface Pixel Format (3Ah) ........................................................................................................................150
5.3.25. Memory Write Continue (3Ch) .....................................................................................................................151
5.3.26. Set_Tear_Scanline (44h) ..............................................................................................................................152
5.3.27. Get_Tear_Scanline (45h) .............................................................................................................................153
5.3.28. Write Display Brightness Value (51h) ..........................................................................................................154
5.3.29. Read Display Brightness Value (52h) ...........................................................................................................155
5.3.30. Write CTRL Display Value (53h) ...................................................................................................................156
5.3.31. Read CTRL Display Value (54h) ....................................................................................................................157
5.3.32. Write Power Save (55h) ...............................................................................................................................158
5.3.33. Read Power Save (56h) ................................................................................................................................159
5.3.34. Stop Transition (59h) ...................................................................................................................................160
5.3.35. Write CABC Minimum Brightness (5Eh) .......................................................................................................161
5.3.36. Read CABC Minimum Brightness (5Fh) ........................................................................................................162
5.3.37. Set Transition Time (68h) .............................................................................................................................163
5.3.38. Get Transition Time (69h) ............................................................................................................................165
5.3.39. Read Black/White Low Bits (70h) ................................................................................................................167
5.3.40. Read Bkx (71h) .............................................................................................................................................168
5.3.41. Read Bky (72h) .............................................................................................................................................169
5.3.42. Read Wx (73h) .............................................................................................................................................170
5.3.43. Read Wy (74h) .............................................................................................................................................171
5.3.44. Read Red/Green Low Bits (75h) ...................................................................................................................172
5.3.45. Read Rx (76h) ...............................................................................................................................................173
5.3.46. Read Ry (77h) ...............................................................................................................................................174
5.3.47. Read Gx (78h) ..............................................................................................................................................175
5.3.48. Read Gy (79h) ..............................................................................................................................................176
5.3.49. Read Blue/A Color Low Bits (7Ah) ................................................................................................................177
5.3.50. Read Bx (7Bh)...............................................................................................................................................178
5.3.51. Read By (7Ch) ...............................................................................................................................................179
5.3.52. Read Ax (7Dh) ..............................................................................................................................................180
剩余334页未读,继续阅读
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