參數(shù)資料
型號: 935242220557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP208
封裝: PLASTIC, SOT-316, SQFP-208
文件頁數(shù): 137/148頁
文件大小: 692K
代理商: 935242220557
1998 Apr 09
89
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
Table 70 Horizontal offset values for the eld memory mode
7.12.5
HPS PROGRAMMING REGISTER
Table 71 HPS control register
RATIO
OFFSET
1
0CH
2
0CH
4
16H
8
2EH
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
5C
HPSdatasel
31 and 30
RW
source select for HPS video data:
00: input video stream for HPS is taken from Port_A
01 input video stream for HPS is taken from Port_B
10: Y-byte from Port_B, C-byte from Port_A (CREF must provide at
Port_A)
11: Y-byte from Port_A, C-byte from Port_B (CREF must provide at
Port_B)
Mirror
29
RW
left-right ip (mirroring), e.g. for vanity picture:
0: regular processing
1: left-right flip, accessible only if XT (number of pixel after horizontal
prescaling) is less than 384 pixels
HPSsyncsel
28
RW
source select for HPS sync-signals:
0: take Ha, Va, Fa, LLC_A as selected in Table 66
1: take Hb, Vb, Fb, LLC_B, as selected in Table 66
27 to 24
RW
reserved
HYO
23 to 12
RW
vertical offset (start line) of HPS operation, counted in horizontal
source/input events, after selected vertical sync edge
11 to 0
RW
reserved
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