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 147 of 233
8.2.42. Write Content Adaptive Brightness Control (55h)
55h WRCABC (Write Content Adaptive Brightness Control)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 0 1 0 1 0 1 0 1 55h
Parameter 1 1 ↑ XX 0 0 0 0 0 0 C [1] C [0] 00
Description
This command is used to set parameters for image content based adaptive brightness control functionality.
There is possible to use 4 different modes for content adaptive image functionality, which are defined on a table
below.
C [1:0] Default Value
2’b00 Off
2’b01 User Interface Image
2’b10 Still Picture
2’b11 Moving Image
Restriction
None
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
Status Default Value
Power On Sequence C [1:0]=00h
SW Reset C [1:0]=00h
HW Reset C [1:0]=00h
Flow Chart