AK8859VN Datasheet, PDF (59/72 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VN]
[9.1.15.] Sub Address 0x0E “Brightness Control Register (R/W)”
Brightness adjustment setting register.
Sub Address: 0x0E
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
Reserved
BR6
BR5
BR4
BR3
BR2
Default Value
0
0
0
0
0
0
Default Value: 0x00
bit 1
bit 0
BR1
BR0
0
0
Brightness Control Register Definition
Bit
Register
R/W
Name
Definition
Brightness adjustment setting
YOUT = YIN + ( BR x 2 )
bit 0 BR0
~
~
bit 6 BR6
YOUT: Brightness obtained by the calculation
Brightness
Control
R/W
YIN: Brightness before the calculation
BR: Brightness gain factor (register setting value)
bit 7 Reserved Reserved
Register for brightness adjustment in steps of 2 in range of
{-128 ~ 126}.
Brightness setting is in 2’s complement.
R/W Reserved
MS1179-E-00
AKM Confidential
- 59 -
2010/04