AK8858 Datasheet, PDF (86/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[9.1.27] Request VBI Information Register (R/W) [Sub Address 0x1A]
Request decode data during VBI interval setting register.
[AK8858]
Sub Address: 0x1A
bit 7
bit 6
Reserved Reserved
Default Value
0
0
bit 5
Reserved
0
bit 4
Reserved
0
bit 3
WSSRQ
0
bit 2
VBIDRQ
0
Default Value: 0x00
bit 1
bit 0
EXTRQ CCRQ
0
0
Request VBI Information Register
BIT Register Name
bit 0 CCRQ
Closed Caption
Decode Request
bit 1 EXTRQ
Extended Data
Decode Request
bit 2 VBIDRQ
VBID Decode Request
bit 3 WSSRQ
bit 4
~ Reserved
bit 7
WSS Decode Request
Reserved
R/W Definition
Setting (ON/OFF) for closed caption decode request
R/W 0: No request (OFF)
1: Request (ON)
Setting (ON/OFF) for Extended Data decode request
R/W 0: No request (OFF)
1: Request (ON)
Setting (ON/OFF) for VBID decode request
R/W 0: No request (OFF)
1: Request (ON)
Setting (ON/OFF) for WSS decode request
R/W 0: No request (OFF)
1: Request (ON)
R/W Reserved
MS1230-E-00
- 86 -
2010/9