AK8859VN Datasheet, PDF (64/72 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VN]
[9.1.23.] Sub Address 0x16 “Status 2 Register (R Only)”
Internal status register.
bit 7
Reserved
bit 6
Reserved
bit 5
AGCSTS
bit 4
Reserved
bit 3
WSSDET
bit 2
VBIDDET
Sub Address: 0x16
bit 1
bit 0
EXTDET CCDET
Status 2 Register Definition
Bit
Register
Name
bit 0 CCDET
Closed Caption
Detect
Extended Data
bit 1 EXTDET
Detect
VBID Data
bit 2 VBIDDET
Detect
WSS Data
bit 3 WSSDET _Detect
bit 4 Reserved Reserved
bit 5 AGCSTS AGC Status
bit 6
~ Reserved Reserved
bit 7
R/W Definition
Indicator for presence of decoded data in Closed Caption 1, 2
Register
R
[0]: No closed caption data present
[1]: Closed caption Data present
Indicator for presence of decoded data in Extended Data 1, 2
Register
R
[0]: No extended data present
[1]: Extended data present
Indicator for presence of decoded data in VBID 1/2 Register
R [0]: No VBID data present
[1]: VBID data present
Indicator for presence of decoded data in WSS 1/2 Register
R [0]: No WSS data present
[1]: WSS data present
R Reserved
[0]: Sync AGC active
R
[1]: Peak AGC active
R Reserved
MS1179-E-00
AKM Confidential
- 64 -
2010/04