AK8858 Datasheet, PDF (82/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[9.1.19] Contrast Control Register (R/W) [Sub Address 0x12]
Contrast adjustment setting register.
[AK8858]
Sub Address: 0x12
bit 7
bit 6
CONT7
CONT6
Default Value
1
0
bit 5
CONT5
0
bit 4
CONT4
0
bit 3
CONT3
0
bit 2
CONT2
0
Default Value: 0x80
bit 1
bit 0
CONT1
CONT0
0
0
Contrast Control Register
BIT Register Name
bit 0 CONT0
~
~
bit 7 CONT7
Contrast Control
R/W Definition
R/W
Register for contrast adjustment in steps of 1/128
in range 1~255/128 from default value of 0x80
[9.1.20]Brightness Control Register (R/W) [Sub Address 0x13]
Brightness adjustment setting register
Sub Address: 0x13
Default Value: 0x00
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
BR7
BR6
BR5
BR4
BR3
BR2
BR1
BR0
Default Value
0
0
0
0
0
0
0
0
Brightness Control Register
BIT Register Name
bit 0 BR0
~
~
bit 7 BR7
Brightness
Control
R/W Definition
R/W
Register for brightness adjustment in steps of
1 by 8-bit code setting in 2’s complement
MS1230-E-00
- 82 -
2010/9