Download Print this page

Motorola CMOS Logic Manual page 515

Advertisement

Table 4. Mode Controls
P7
P6
P5
0
0
0
0
0
0
0
0
0
0
0
0









0
0
0
0
0
0









0
0
0
0
0
1









0
0
1









0
1
0









0
1
0









0
1
1









1
0
0









1
0
0









1
0
0
2 7
2 6
2 5
128
64
32
Counter #2
BCD
X = No Output (Always Low)
MOTOROLA CMOS LOGIC DATA
(CTL 1 = Low, CTL 2 = High, Cascade Feedback = High)
Preset Values
P4
P3
P2
P1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1












0
1
1
1
1
0
0
0












1
1
1
1
0
0
0
0












1
0
0
0












0
0
0
0












1
0
0
0












1
0
0
0












0
0
0
0












1
0
0
0












1
1
1
1
2 4
2 3
2 2
2 1
16
8
4
2
Counter #1
Binary
Divide Ratio
Zero
Detect
P0
Q
0
160
160
1
X
X
0
2
X
1
3
X


X
X


X


1
15
X
0
16
X


X
X


X


1
31
X
0
32
X


X
X


X


0
48
X









0
64
X









0
80
X









0
112
X









0
128
128









0
144
144









1
159
159
2 0
1
Comments
Max Count
Illegal State
Min Count
Q Output Active
Bit Value
Counting
Sequence
MC14569B
6–477

Advertisement

loading