SAA5250P 데이터 시트보기 (PDF) - Philips Electronics
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SAA5250P
Philips Electronics
SAA5250P Datasheet PDF : 35 Pages
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Philips Semiconductors
Interface for data acquisition and control
(for multi-standard teletext systems)
Product specification
SAA5250
Table 13 Hamming correction (coding)
HEXADECIMAL
NOTATION
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
B8
B7
B6
B5
B4
B3
B2
B1
0
0
0
1
0
1
0
1
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
1
1
1
1
0
0
1
1
0
0
1
0
0
0
1
1
1
0
0
1
1
0
0
1
1
1
0
0
0
0
0
1
0
1
1
1
1
1
1
0
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
0
0
1
1
0
1
1
1
0
1
0
0
0
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
0
1
1
1
1
0
1
0
1
0
Note
1. B7 = B8 ⊕ B6 ⊕ B4
B5 = B6 ⊕ B4 ⊕ B2
B3 = B4 ⊕ B2 ⊕ B8
B1 = B2 ⊕ B8 ⊕ B6
⊕ = exclusive OR gate function
B8, B6, B4 and B2 = data bits
B7, B5, B3 and B1 = redundancy bits
January 1987
13
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