Transcription of ILI9341 DS V1.13 20110805 - Adafruit Industries
1 ILI9341 a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color Specification Version: Document No.: ILI TECHNOLOGY CORP. 8F, No. 38, Taiyuan St., Jhubei City, Hsinchu Country 302 Taiwan ; a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color ILI9341 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 245 Table of Contents Section Page 1.
2 Introduction .. 7 2. Features .. 7 3. Block Diagram .. 9 4. Pin Descriptions .. 10 5. Pad Arrangement and Coordination .. 15 6. Block Function Description .. 24 7. Function Description .. 26 MCU interfaces .. 26 MCU interface selection .. 26 8080-I Series Parallel interface .. 27 Write Cycle Sequence .. 28 Read Cycle Sequence .. 29 8080-II Series Parallel interface .. 30 Write Cycle Sequence .. 31 Read Cycle Sequence .. 32 Serial interface .. 33 Write Cycle Sequence .. 33 Read Cycle Sequence .. 36 Data Transfer Break and Recovery .. 40 Data Transfer Pause .. 42 Serial interface Pause (3_wire) .. 43 Parallel interface Pause .. 43 Data Transfer Mode .. 44 Data Transfer Method 1.
3 44 Data Transfer Method 2 .. 44 RGB interface .. 45 RGB interface Selection .. 45 RGB interface Timing .. 49 VSYNC interface .. 52 Color Depth Conversion Look Up Table .. 55 Display Data RAM (DDRAM) .. 59 Display Data Format .. 60 3-line Serial interface .. 60 4-line Serial interface .. 63 8-bit Parallel MCU interface .. 65 9-bit Parallel MCU interface .. 67 16-bit Parallel MCU interface .. 70 a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color ILI9341 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.
4 Page 3 of 245 18-bit Parallel MCU interface .. 76 6-bit Parallel RGB interface .. 80 16-bit Parallel RGB interface .. 82 18-bit Parallel RGB interface .. 82 8. Command .. 83 Command List .. 83 Description of Level 1 Command .. 89 NOP (00h) .. 89 Software Reset (01h) .. 90 Read display identification information (04h) .. 91 Read Display Status (09h) .. 92 Read Display Power Mode (0Ah) .. 94 Read Display MADCTL (0Bh) .. 95 Read Display Pixel Format (0Ch) .. 96 Read Display Image Format (0Dh) .. 97 Read Display Signal Mode (0Eh) .. 98 Read Display Self-Diagnostic Result (0Fh) .. 99 Enter Sleep Mode (10h) .. 100 Sleep Out (11h).. 101 Partial Mode ON (12h).
5 103 Normal Display Mode ON (13h) .. 104 Display Inversion OFF (20h).. 105 Display Inversion ON (21h) .. 106 Gamma Set (26h) .. 107 Display OFF (28h) .. 108 Display ON (29h) .. 109 Column Address Set (2Ah) .. 110 Page Address Set (2Bh) .. 112 Memory Write (2Ch) .. 114 Color Set (2Dh) .. 115 Memory Read (2Eh) .. 116 Partial Area (30h) .. 118 Vertical Scrolling Definition (33h) .. 120 Tearing Effect Line OFF (34h) .. 124 Tearing Effect Line ON (35h) .. 125 Memory Access Control (36h) .. 127 Vertical Scrolling Start Address (37h) .. 129 Idle Mode OFF (38h) .. 131 Idle Mode ON (39h) .. 132 a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color ILI9341 The information contained herein is the exclusive property of ILI Technology Corp.
6 And shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp. Page 4 of 245 COLMOD: Pixel Format Set (3Ah) .. 134 Write_Memory_Continue (3Ch) .. 135 Read_Memory_Continue (3Eh) .. 137 Set_Tear_Scanline (44h) .. 139 Get_Scanline (45h) .. 140 Write Display Brightness (51h) .. 141 Read Display Brightness (52h) .. 142 Write CTRL Display (53h) .. 143 Read CTRL Display (54h) .. 145 Write Content Adaptive Brightness Control (55h) .. 147 Read Content Adaptive Brightness Control (56h) .. 148 Write CABC Minimum Brightness (5Eh) .. 149 Read CABC Minimum Brightness (5Fh) .. 150 Read ID1 (DAh) .. 151 Read ID2 (DBh).
7 152 Read ID3 (DCh) .. 153 Description of Level 2 Command .. 154 RGB interface Signal Control (B0h) .. 154 Frame Rate Control (In Normal Mode/Full Colors) (B1h) .. 155 Frame Rate Control (In Idle Mode/8 colors) (B2h) .. 157 Frame Rate control (In Partial Mode/Full Colors) (B3h) .. 159 Display Inversion Control (B4h) .. 161 Blanking Porch Control (B5h) .. 162 Display Function Control (B6h).. 164 Entry Mode Set (B7h) .. 168 Backlight Control 1 (B8h) .. 169 Backlight Control 2 (B9h) .. 170 Backlight Control 3 (BAh) .. 172 Backlight Control 4 (BBh) .. 173 Backlight Control 5 (BCh) .. 175 Backlight Control 7 (BEh) .. 176 Backlight Control 8 (BFh) .. 177 Power Control 1 (C0h).
8 178 Power Control 2 (C1h) .. 179 VCOM Control 1(C5h) .. 180 VCOM Control 2(C7h) .. 182 NV Memory Write (D0h) .. 184 NV Memory Protection Key (D1h) .. 185 NV Memory Status Read (D2h) .. 186 a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color ILI9341 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 245 Read ID4 (D3h) .. 187 Positive Gamma Correction (E0h) .. 188 Negative Gamma Correction (E1h) .. 189 Digital Gamma Control 1 (E2h) .. 190 Digital Gamma Control 2(E3h) .. 191 interface Control (F6h).
9 192 Description of Extend register command .. 195 Power control A (CBh) .. 195 Power control B (CFh) .. 196 Driver timing control A (E8h) .. 197 Driver timing control A (E9h) .. 198 Driver timing control B (EAh) .. 199 Power on sequence control (EDh) .. 200 Enable 3G (F2h) .. 201 Pump ratio control (F7h) .. 202 9. Display Data RAM .. 203 Configuration .. 203 Memory to Display Address Mapping .. 204 Normal Display ON or Partial Mode ON, Vertical Scroll Mode 204 Vertical Scroll Mode .. 205 Vertical Scroll Example .. 206 Case1: TFA+VSA+BFA < 320 .. 206 Case2: TFA+VSA+BFA = 320 (Rolling Scrolling) .. 206 MCU to memory write/read direction .. 208 10. Tearing Effect 210 Tearing Effect Line Modes.
10 210 Tearing Effect Line Timings .. 211 11. Sleep Out Command and Self-Diagnostic Functions of the Display Module .. 212 Register loading Detection .. 212 Functionality Detection .. 213 12. Power ON/OFF Sequence .. 214 Case 1 RESX line is held High or Unstable by Host at Power ON .. 214 Case 2 RESX line is held Low by Host at Power ON .. 215 Uncontrolled Power Off .. 216 13. Power Level Definition .. 217 Power Levels .. 217 Power Flow Chart .. 218 14. Gamma Curves Selection .. 223 Gamma Default Values (for NW type LC) .. 223 a-Si TFT LCD Single Chip Driver 240 RGBx320 Resolution and 262K color ILI9341 The information contained herein is the exclusive property of ILI Technology Corp.
