參數(shù)資料
型號(hào): SAA5250T
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Interface for data acquisition and control for multi-standard teletext systems
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO40
封裝: PLASTIC, VSOP-40
文件頁(yè)數(shù): 9/35頁(yè)
文件大小: 173K
代理商: SAA5250T
January 1987
9
Philips Semiconductors
Product specification
Interface for data acquisition and control
(for multi-standard teletext systems)
SAA5250
Table 5
Format table
Note
1.
B8 = MSB and B2 = LSB.
R2 register
Table 6
R2 Register contents
Note
1.
R27 and R23 = MSB and R24 and R20 = LSB
The R2 register provides the other two parts of the channel number (depending on the prefix) that require checking.
FORMAT BYTE
B8, B6, B4 AND B2
(1)
LIST 1
LIST 2
LIST 3
LIST 4
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0
1
2
3
4
8
12
16
20
24
28
32
36
40
44
48
0
1
2
3
5
9
13
17
21
25
29
33
37
41
45
49
0
1
2
3
6
10
14
18
22
26
30
34
38
42
46
50
0
1
2
3
7
11
15
19
23
27
31
35
39
43
47
51
R27 TO R24
R23 TO R20
channel number, third digit
(hexadecimal value, third digit)
channel number, second digit
(hexadecimal value, second digit
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