AK8854VQ Datasheet, PDF (83/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder

[AK8854VQ]
Saturation Control Register (R/W) [Sub Address 0x15], for saturation or U tone level adjustment
Sub Address 0x15
bit 7
bit 6
SAT 7
SAT 6
UTONE7 UTONE6
Default Value
1
0
bit 5
SAT 5
UTONE5
0
bit 4
SAT 4
UTONE4
bit 3
SAT 3
UTONE3
bit 2
SAT 2
UTONE2
0
0
0
Default Value: 0x80
bit 1
bit 0
SAT 1
SAT 0
UTONE1
UTONE0
0
0
Saturation Control Register Definition
Bit
Register
Name
SAT0
bit 0
~
bit 7
~
SAT7
UTONE0
~
Saturation Control
U Tone Control
UTONE7
R/W Definition
Register for saturation level adjustment in
R/W steps of 1/128 in range 1~255/128 from
default value of 0x80 (CVBS or S-video input)
Register for U tone level adjustment in
R/W steps of 1/128 in range 1~255/128 from
default value of 0x80 (YPbPr or RGB input)
V Tone Control Register (R/W) [Sub Address 0x16] for V tone level adjustment
Sub Address 0x16
bit 7
bit 6
VTONE7 VTONE6
Default Value
1
0
bit 5
VTONE5
0
bit 4
bit 3
bit 2
VTONE4 VTONE3 VTONE2
0
0
0
Default Value : 0x80
bit 1
bit 0
VTONE1
VTONE0
0
0
Saturation Control Register Definition
Bit
Register
Name
bit 0 VTONE0
~
~
V Tone Control
bit 7 VTONE7
R/W Definition
Register for V tone level adjustment in
R/W steps of 1/128 in range 1~255/128 from
default value of 0x80 (YPbPr or RGB input)
HUE Control Register (R/W) [Sub Address 0x17], for hue adjustment
Sub Address 0x17
bit 7
bit 6
HUE 7
HUE 6
Default Value
0
0
bit 5
HUE 5
0
bit 4
HUE 4
0
bit 3
HUE 3
0
bit 2
HUE 2
0
Default Value: 0x00
bit 1
bit 0
HUE 1
HUE 0
0
0
HUE Control Register Definition
Bit
Register
Name
bit 0 HUE0
~
~
HUE Control
bit 7 HUE7
R/W Definition
R/W
Register for hue adjustment in steps of
1/128 in range ±45° in 2’s complement
MS0973-E-01
83
2008/07