English
Language : 

AK8855 Datasheet, PDF (64/81 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder
[ASAHI KASEI]
AK8855
Register Definition
Sub
Address
0x00
0x01
0x02
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
Register
Input Video standard Register
Output Control 1 Register
Output Control 2 Register
Control Register
PGA Control Register
Contrast Control Register
Brightness Control Register
Saturation Control Register
HUE Control Register
Request VBI Info Register
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
Status Register
Macrovision Status Register
Closed Caption 1 Register
Closed Caption 2 Register
Extended Data 1 Register
Extended Data 2 Register
VBID/WSS 1 Register
VBID/WSS 2 Register
Device & Revision ID Register
Defa-
ult
0x00
0x00
0x00
0x00
0x46
0x80
0x00
0x80
0x00
0x00
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
Function
To set the Input signal Standard
To set output picture sizes etc
To set output characteristics of output pins
Various control registers.
PGA Control Register
Contrast Control Register
Brightness Control Register
Saturation Control Register
HUE Control Register
Request VBI Info Register
0x37
R Status Register
R Macrovision Status Register
R Closed Caption Data 1 register
R Closed Caption Data 2 register.
R Closed Caption Extended Data 1 register.
R Closed Caption Extended Data 2 register.
R VBID ( CGMS-A ) / WSS1 Data register
R VBID ( CGMS-A ) / WSS 2 Data register
R Device & Revision ID Register
MS0319-E-03
64
2004 / 11