HCF4536B_02 Datasheet, PDF (3/13 Pages) STMicroelectronics – PROGRAMMABLE TIMER

HCF4536B
TRUTH TABLE
In1
Set
L
L
X
H
X
L
X
L
L
L
H
L
X : Don’t Care
Reset
L
L
L
H
L
L
L
Clock Inh
L
L
L
L
H
L
L
Osc. Inh
L
L
L
L
L
X
DECODE OUT SELECTION TABLE
D
C
B
A
L
L
L
L
L
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
H
H
H
L
L
L
H
L
L
H
H
L
H
L
H
L
H
H
H
H
L
L
H
H
L
H
H
H
H
L
H
H
H
H
BLOCK DIAGRAM
Out1
L
L
L
Out2
H
H
H
Decode Out
No Change
Advance to Next State
H
L
No Change
No Change
Advance to Next State
NUMBER OF STAGES IN DIVIDER CHAIN
8-BYPASS = 0
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8-BYPASS = 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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