AK8857VQ Datasheet, PDF (73/105 Pages) Asahi Kasei Microsystems – Dual Channel Digital Video Decoder

[AK8857VQ]
Sub
Register
Address
0x23 VBID 1 A
0x24 VBID 2 A
0x25 Output Data Format A
0x26 Input Video Standard B
0x27 NDMODE B
0x28 Output Pin Control 0 B
0x29 Output Pin Control 1 B
0x2A AGC & ACC B Control
0x2B Control 0 B
0x2C Contrast Control B
0x2D Brightness Control B
0x2E Saturation Control B
0x2F HUE Control B
0x30 Request VBI Infomation B
0x31 Status 1 B
0x32 Status 2 B
0x33 Reserved
0x34 Input Video Status B
0x35 Closed Caption 1 B
0x36 Closed Caption 2 B
0x37 WSS 1 B
0x38 WSS 2 B
0x39 Extended Data 1 B
0x3A Extended Data 2 B
0x3B VBID 1 B
0x3C VBID 2 B
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x80
0x00
0x80
0x00
0x00
0x3D Device and Revision ID
R/W Block
Function
RA
RA
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
R/W B
RB
RB
RB
RB
RB
RB
RB
RB
RB
RB
RB
RB
R Common
VBID data indicator
VBID data indicator
Output data format setting
Input video signal setting
Auto detection limit setting
Output pin status setting
Output pin status setting
AGC and ACC setting
Control register type
Contrast adjustment
Brightness adjustment
Saturation adjustment
Hue adjustment
VBI interval decode request
Internal status indicator
Internal status indicator
Reserved
Input signal detection indicator
Closed caption data indicator
Closed caption data indicator
WSS data indicator
WSS data indicator
CC-Extended data indicator
CC-Extended data indicator
VBID data indicator
VBID data indicator
Device ID and revision ID
indicator
For all other registers, write-in is prohibited.
For all reserved registers, write-in must be limited to the default value.
“Common” is Common Register
To R/W register to A block and B block can be done by REGSEL bit setting of Sub-address”0x00”.
For R/W of [Input Channel Select], [PGA Control 1], [PGA Control 2], [Device and Revision ID] register,
REGSEL bit setting is not necessary.
“A” is referred to A block register. “B” is referred to B block register.
MS1189-E-01
-73-
2010/12