參數(shù)資料
型號: SAA7146A
廠商: NXP Semiconductors N.V.
英文描述: Multimedia bridge, high performance Scaler and PCI circuit SPCI
中文描述: 多媒體橋梁,高性能潔牙機和PCI電路SPCI
文件頁數(shù): 86/144頁
文件大?。?/td> 645K
代理商: SAA7146A
1998 Apr 09
86
Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
7.12.2
V
IDEO DATA STREAM HANDLING AT PORT
D1_A
Table 67
Video data stream handling at port D1_A
7.12.3
V
IDEO DATA STREAM HANDLING AT PORT
D1_B
Table 68
Video data stream handling at port D1_B
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
54
VID_A
31 and 30
RW
Video data Port_A and PXQ_A select (PXQ goes always with data):
00: input, i.e. 3-state
01: reserved
10: output data stream is Y8C from BRS
11: output data stream is Y8C from HPS
Y8C codes, if output Y8C only:
0: no SAV and EAV data in the video data output-stream
1: with SAV and EAV
reserved
Polarity change of the field identification signal at Port_A:
0: as detected in the field detection
1: inverted
reserved
Y8C_A
29
RW
28 and 27
26
PFID_A
RW
25 to 16
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
54
VID_B
15 and 14
RW
Video data Port_B and PXQ_B select (PXQ goes always with data):
00: input, i.e. 3-state
01: reserved
10: output data stream is Y8C from BRS
11: output data stream is Y8C from HPS
Y8C codes:
0: no SAV and EAV data in the video data output stream
1: with SAV and EAV
reserved
Polarity change of the field identification signal at Port_B
0: as detected in the field detection
1: inverted
reserved
Y8C_B
13
RW
12 and 11
10
PFID_B
RW
9 to 0
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