Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 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 189 of 233
8.3.25. Negative Gamma Correction (E1h)
E1h NGAMCTRL (Negative Gamma Correction)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 1 1 1 0 0 0 0 1 E1h
1
st
Parameter 1 1 ↑ XX 0 0 0 0 VN63 [3:0] 08
2
nd
Parameter 1 1 ↑ XX 0 0 VN62 [5:0]
3
rd
Parameter 1 1 ↑ XX 0 0 VN61 [5:0]
4
th
Parameter 1 1 ↑ XX 0 0 0 0 VN59 [3:0] 07
5
th
Parameter 1 1 ↑ XX 0 0 0 VN57 [4:0]
6
th
Parameter 1 1 ↑ XX 0 0 0 0 VN50 [3:0] 05
7
th
Parameter 1 1 ↑ XX 0 VN43 [6:0]
8
th
Parameter 1 1 ↑ XX VN36 [3:0] VN27 [3:0]
9
th
Parameter 1 1 ↑ XX 0 VN20 [6:0]
10
th
Parameter 1 1 ↑ XX 0 0 0 0 VN13 [3:0] 04
11
th
Parameter 1 1 ↑ XX 0 0 0 VN6 [4:0]
12
th
Parameter 1 1 ↑ XX 0 0 0 0 VN4 [3:0] 0F
13
th
Parameter 1 1 ↑ XX 0 0 VN2 [5:0]
14
th
Parameter 1 1 ↑ XX 0 0 VN1 [5:0]
15
th
Parameter 1 1 ↑ XX 0 0 0 0 VN0 [3:0] 0F
Description Set the gray scale voltage to adjust the gamma characteristics of the TFT panel.
Restriction EXTC should be high to enable this command
Register
Availability
Status Availability
Normal Mode ON, Idle Mode OFF, Sleep OUT Yes
Normal Mode ON, Idle Mode ON, Sleep OUT Yes
Partial Mode ON, Idle Mode OFF, Sleep OUT Yes
Partial Mode ON, Idle Mode ON, Sleep OUT Yes
Sleep IN Yes
Default