AK8855 Datasheet, PDF (72/81 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder

[ASAHI KASEI]
Saturation Control Register (R/W) [Sub Address 0x08]
Register to make Color Saturation Adjustment. Default value corresponds to un-adjusted value.
AK8855
Sub Address 0x08
bit 7
bit 6
SAT7
SAT6
1
0
bit 5
SAT5
0
bit 4
bit 3
SAT4
SAT3
Default Value
0
0
bit 2
SAT2
0
Default Value: 0x80
bit 1
bit 0
SAT1
SAT0
0
0
Saturation Control Register Definition
BIT
Register
Name
bit 0
SAT0
~
~
bit 7
SAT7
Saturation Control
R/
W
Definition
to make Saturation Adjustment.
Setting value can be made in 1 / 256 step and
R/ setting range is from 0 to 255 / 128.
W SAT7:SAT0
0 : 0 x ( no color exists )
0xff : 255 / 128 x
HUE Control Register (R/W) [Sub Address 0x09]
Register to make Hue Adjustment. Default value 0x00 corresponds to un-adjusted value.
Sub Address 0x09
bit 7
bit 6
HUE7
HUE6
0
0
bit 5
HUE5
0
bit 4
bit 3
HUE4
HUE3
Default Value
0
0
bit 2
HUE2
0
Default Value: 0x00
bit 1
bit 0
HUE1
HUE0
0
0
HUE Control Register Definition
BIT
Register
Name
bit
0
HUE0
~
~
HUE Control
bit
HUE7
7
R/
W
Definition
to make Hue adjustment.
Setting should be made in 2’s complement
R/
W
number.
Default value is 0x00.
Setting is made in 1 / 256 step ( approximately
0.35 degree step ), which ranges +/- 45
degrees.
MS0319-E-03
72
2004 / 11