參數(shù)資料
型號: 935260698557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP160
封裝: PLASTIC, SOT-322, QFP-160
文件頁數(shù): 77/148頁
文件大小: 692K
代理商: 935260698557
1998 Apr 09
34
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
Table 11 Main control register 2
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
Mask word
100
M15 to M00
31 to 16
RW
16-bit mask word for bit-selective writes to the control word; when
read this bits always returns logic 0
Control word
100
RPS_SIG4
15
RW
RPS Signal 4
RPS_SIG3
14
RW
RPS Signal 3
RPS_SIG2
13
RW
RPS Signal 2
RPS_SIG1
12
RW
RPS Signal 1
RPS_SIG0
11
RW
RPS Signal 0
UPLD_D1_B
10
RW
Upload ‘Video DATA stream handling at port D1_B (54H)’; see
Table 68. To upload ‘Initial setting of Dual D1 Interface (50H)’, this
bit and bit 9 must be set; see Table 66.
UPLD_D1_A
9
RW
Upload ‘Video DATA stream handling at port D1_A (54H)’; see
Table 67. To upload ‘Initial setting of Dual D1 Interface (50H)’, this
bit and bit 10 must be set; see Table 66.
UPLD_BRS
8
RW
Upload ‘BRS Control Register (58H)’; see Table 69.
7
Reserved; when read this bit always returns a logic 0.
UPLD_HPS_H
6
RW
Upload ‘HPS Horizontal prescale (68H)’; see Table 79.
Upload ‘HPS Horizontal ne-scale (6CH)’; see Table 81.
Upload ‘BCS control (70H)’; see Table 82.
UPLD_HPS_V
5
RW
Upload ‘HPS control (5CH)’; see Table 71.
Upload ‘HPS Vertical scale (60H)’; see Table 72.
Upload ‘HPS Vertical scale and gain (64H)’; see Table 73.
Upload ‘Chroma Key range (74H)’; see Table 86.
Upload ‘HPS Outputs and Formats (78H)’; see Table 87.
Upload ‘Clip control (78H)’; see Table 89.
UPLD_DMA3
4
RW
Upload ‘Video DMA3 registers’; 30H, 34H, 38H, 3CH, 40H, 44H
and 48H (20 to 16).
UPLD_DMA2
3
RW
Upload ‘Video DMA2 registers’; 18H, 1CH, 20H, 24H, 28H, 2CH
and 48H (12 to 8).
UPLD_DMA1
2
RW
Upload ‘Video DMA1 registers’; 00H, 04H, 08H, 0CH, 10H, 14H
and 48H (4 to 0).
UPLD_DEBI
1
RW
Upload ‘DEBI registers’; 88H, 7CH, 80H, 84H and 48H (28 to 26).
UPLD_IIC
0
RW
Upload ‘I2C-bus registers’; (8CH and 90H).
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