Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 150 of 233
8.2.45. Read CABC Minimum Brightness (5Fh)
5Fh Backlight Control 1
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 0 1 0 1 1 1 1 1 5Fh
1
st
Parameter 1 ↑ 1 XX X X X X X X X X X
2
nd
Parameter 1 ↑ 1 XX
CMB
[7]
CMB
[6]
CMB
[5]
CMB
[4]
CMB
[3]
CMB
[2]
CMB
[1]
CMB
[0]
00
Description
This command returns the minimum brightness value of CABC function.
In principle the relationship is that 00h value means the lowest brightness and FFh value means the highest brightness.
CMB[7:0] is CABC minimum brightness specified with “Write CABC minimum brightness (5Eh)” command. In principle
relationship is that 00h value means the lowest brightness for CABC and FFh value means the highest brightness for
CABC.
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
Default Value
Status
CMB [7:0]
Power On Sequence 8’h00h
SW Reset No Change
HW Reset 8’h00h