ILI9341.pdf


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a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color

ILI9341

8.3.23. Read ID4 (D3h) ................................................................................................................. 187
8.3.24. Positive Gamma Correction (E0h) ..................................................................................... 188
8.3.25. Negative Gamma Correction (E1h) ................................................................................... 189
8.3.26. Digital Gamma Control 1 (E2h) ......................................................................................... 190
8.3.27. Digital Gamma Control 2(E3h) .......................................................................................... 191
8.3.28. Interface Control (F6h) ...................................................................................................... 192
8.4 Description of Extend register command ................................................................................. 195
8.4.1 Power control A (CBh) ........................................................................................................... 195
8.4.2 Power control B (CFh) ........................................................................................................... 196
8.4.3 Driver timing control A (E8h) ................................................................................................. 197
8.4.4 Driver timing control A (E9h) ................................................................................................. 198
8.4.5 Driver timing control B (EAh) ................................................................................................. 199
8.4.6 Power on sequence control (EDh) ........................................................................................ 200
8.4.7 Enable 3G (F2h) .................................................................................................................... 201
8.4.8 Pump ratio control (F7h) ....................................................................................................... 202
9. Display Data RAM ..................................................................................................................................... 203
9.1.

Configuration ................................................................................................................................ 203

9.2.

Memory to Display Address Mapping .......................................................................................... 204

9.3.

9.2.1.

Normal Display ON or Partial Mode ON, Vertical Scroll Mode OFF.................................. 204

9.2.2.

Vertical Scroll Mode ........................................................................................................... 205

9.2.3.

Vertical Scroll Example ...................................................................................................... 206

9.2.4.

Case1: TFA+VSA+BFA < 320 ........................................................................................... 206

9.2.5.

Case2: TFA+VSA+BFA = 320 (Rolling Scrolling) .............................................................. 206

MCU to memory write/read direction ........................................................................................... 208

10. Tearing Effect Output................................................................................................................................. 210
10.1. Tearing Effect Line Modes ............................................................................................................ 210
10.2. Tearing Effect Line Timings .......................................................................................................... 211
11. Sleep Out – Command and Self-Diagnostic Functions of the Display Module ......................................... 212
11.1. Register loading Detection ........................................................................................................... 212
11.2. Functionality Detection ................................................................................................................. 213
12. Power ON/OFF Sequence ........................................................................................................................ 214
12.1. Case 1 – RESX line is held High or Unstable by Host at Power ON ........................................... 214
12.2. Case 2 – RESX line is held Low by Host at Power ON ............................................................... 215
12.3. Uncontrolled Power Off ................................................................................................................ 216
13. Power Level Definition .............................................................................................................................. 217
13.1. Power Levels ................................................................................................................................ 217
13.2. Power Flow Chart ......................................................................................................................... 218
14. Gamma Curves Selection ......................................................................................................................... 223
14.1. Gamma Default Values (for NW type LC) .................................................................................... 223
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.
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