HD-15531_02 Datasheet, PDF (7/16 Pages) Intersil Corporation – CMOS Manchester Encoder-Decoder

HD-15531
Frame Counter
DATA BITS
2
FRAME LENGTH
(BIT PERIODS)
6
PIN WORD
C₄
C₃
C₂
C₁
C₀
L
L
H
L
H
3
7
L
L
H
H
L
4
8
L
L
H
H
H
5
9
L
H
L
L
L
6
10
L
H
L
L
H
7
11
L
H
L
H
L
8
12
L
H
L
H
H
9
13
L
H
H
L
L
10
14
L
H
H
L
H
11
15
L
H
H
H
L
12
16
L
H
H
H
H
13
17
H
L
L
L
L
14
18
H
L
L
L
H
15
19
H
L
L
H
L
16
20
H
L
L
H
H
17
21
H
L
H
L
L
18
22
H
L
H
L
H
19
23
H
L
H
H
L
20
24
H
L
H
H
H
21
25
H
H
L
L
L
22
26
H
H
L
L
H
23
27
H
H
L
H
L
24
28
H
H
L
H
H
25
29
H
H
H
L
L
26
30
H
H
H
L
H
27
31
H
H
H
H
L
28
32
H
H
H
H
H
NOTE:
1. The above table demonstrates all possible combinations of frame lengths ranging from 6 to 32 bits. The pin word described here is com-
mon to both the Encoder and Decoder.
7