TW9920 Datasheet, PDF (68/88 Pages) List of Unclassifed Manufacturers – Analog Video Decoder / Encoder

TW9920
0x52 – DID
Bit Function R/W
Description
7 ANCEN R/W ^{1:ANC data packet output enable. 0:disable.}
6 YCBCR42 R/W ^{1: Average process YCbCr 4:2:2 output}
2
0:Normal process YCbCr 4:2:2 output
5 VIPCFG R/W ^{Set up Bit7 in 4th byte of EAV/SAV code.}
4-0 DID
R/W ^{Data ID in ANC data packet type 2.}
0x53 – WSS1
Bit Function R/W
Description
7 CRCERR
R ^{This bit is only valid in 525 line video system.}
1:CGMS(WSS525) CRC error detected in current field.
0:No CRC error
6 WSSFLD
R ^{0:current WSS data is received in Oddfield.}
1: current WSS data is received in Even field.
5-0 WSS[13:8] R ^{CGMS(WSS525) Bit13-8 in 525 line video system.}
Wide Screen Signaling Bit13-8 in 625 line video system.
0x54 – WSS2
Bit Function R/W
Description
7-0 WSS[7:8]
R ^{CGMS(WSS525) Bit7-0 in 525 line video system.}
Wide Screen Signaling Bit7-0 in 625 line video system.
Reset
0
0
1
11
Reset
X
X
X
Reset
X
TECHWELL, INC.
68
REV. D
08/29/2005