4-9
BKP-7934 IMM
IC
SN74HC27APW-E05 (TI)
SN74HC32APW-E05 (TI)
SN74LV32APWR (TI)
SN74HC163APW-E05 (TI)
SN74HC393APW-E05 (TI)
1
3
4
5
6
2
RD
COUNT
COUNT SEQUENCE
QD
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
QC
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
QB
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
QA
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
CK
1RD
1QA
1QB
1QC
1QD
1
2
3
4
5
6
7
14
13
12
11
10
9
8
2
CK
2RD
2QA
2QB
2QC
2QD
GND
V
DD
Q
RD
Q
RD
3
QA
RD
1
0
0
1
: LOW LEVEL
: HIGH LEVEL
QA
QB
QC
QD
13
11
10
9
8
12
RD
QA
QB
QC
QD
RESET/COUNT FUNCTION
QD
0
QC
0
QB
0
QA
0
COUNT
(11)
1 (13)
CK
2 (12)
RD
Q
RD
4
QB
(10)
Q
RD
5
QC
(9)
6
QD
(8)
C-MOS DUAL 4-BIT BINARY COUNTER
—TOP VIEW—
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QD
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
QC
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
QB
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
QA
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
V
DD
IN
IN
IN
IN
IN
IN
IN
COUNT
OUTPUTS
1
2
3
4
5
6
7
RD
CK
A (DATA A)
B (DATA B)
C (DATA C)
D (DATA D)
EN1
8
10
11
12
13
14
15
16
9
COUNT SEQUENCE
CARRY OUTPUT “CO”
CO IS HIGH WHEN EN2 INPUT IS
HIGH AND COUNT IS “15”.
GND
OUT
3
4
5
11
14
13
A
B
C
6
D
2
7
10
QA
LD
RD
9
QB
QC
QD
CO
EN1
EN2
EN2
QD
QC
QB
QA
CO
CO
OUT
QA
OUT
QB
OUT
QC
OUT
QD
IN
EN2
IN
LD
1
12
15
RD
0
1
RESET
(SYNCHRONOUS)
PRESET
(SYNCHRONOUS)
NO COUNT
NO COUNT
COUNT
LD
x
0
EN1
x
x
EN2
x
x
1
1
0
x
1
1
x
0
1
1
1
1
MODE
MODE SELECTION
CONTROL INPUTS
C-MOS PRESETTABLE SYNCHRONOUS 4-BIT BINARY COUNTER
—TOP VIEW—
1
2
3
4
5
6
7
14
13
12
11
10
9
8
GND
V
DD
A
B
C
Y =
A
B
C
Y
Y = A
+
B
+
C = A . B . C
A
0
0
0
0
1
1
1
1
B
0
0
1
1
0
0
1
1
C
0
1
0
1
0
1
0
1
Y
1
0
0
0
0
0
0
0
0
1
; LOW LEVEL
; HIGH LEVEL
C-MOS 3-LINE POSITIVE-NOR GATE
—TOP VIEW—
C-MOS 14-STAG RIPPLE-CARRY BINARY COUNTER/DRIVER
0
1
2
3
4
16380
16381
16382
16383
Q13
0
0
0
0
0
1
1
1
1
Q12
0
0
0
0
0
1
1
1
1
0000
0001
0002
0003
0004
4FFC
4FFD
4FFE
4FFF
*
V
DD
OUT
OUT
OUT
OUT
OUT
OUT
OUT
COUNT
BINARY OUTPUTS
1
2
3
4
5
6
7
Q11
Q12
Q13
Q5
Q4
Q6
Q3
Q10
Q9
Q7
Q8
Q0
R
D
R
D
CK
8
10
11
12
13
14
15
16
9
0 ; LOW LEVEL
1 ; HIGH LEVEL
CK
Q0
Q3
11
10
H
H
K R
D
R
D
R
D
R
D
R
D
J
Q
Q
Q
Q
Q
Q
R
D
IN HEXADECIMAL
IN DECIMAL
GND
OUT
10
11
9
7
5
4
6
13
12
14
15
1
2
3
Q0
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
OUT
OUT
OUT
IN
IN
OUT
Q11
0
0
0
0
0
1
1
1
1
Q10
0
0
0
0
0
1
1
1
1
Q9
0
0
0
0
0
1
1
1
1
Q8
0
0
0
0
0
1
1
1
1
Q7
0
0
0
0
0
1
1
1
1
Q6
0
0
0
0
0
1
1
1
1
Q5
0
0
0
0
0
1
1
1
1
Q4
0
0
0
0
0
1
1
1
1
Q3
0
0
0
0
0
1
1
1
1
Q0
0
1
0
1
0
0
1
0
1
TYPE
HC4020
14020, 4020, 84020
*
+
2 to
+
6V
+
3 to
+
18V
V
DD
RD
1
0
ALL LOW
COUNT
Q13-Q0
•••
•••
•••
•••
•••
•••
•••
•••
•••
•••
•••
•••
•••
•••
9
H
H
K
J
H
H
K
J
H
H
K
J
H
H
K
J
H
H
K
J
7
Q12
Q13
2
3
—TOP VIEW—
SN74HC4020APW-E05 (TI)
A
B
A
B
Y =
Y
14
13
V
DD
GND
12
11
10
9
8
7
6
5
4
3
2
1
A
0
0
1
1
B
0
1
0
1
Y
0
1
1
1
0 : LOW LEVEL
1 : HIGH LEVEL
Y = A
+
B = A • B
C-MOS QUAD 2-INPUT OR GATES
—TOP VIEW—
Содержание BKP-7934
Страница 1: ...MSU UPGRADE UNIT BKP 7934 INSTALLATION AND MAINTENANCE MANUAL 1st Edition Revised 1 ...
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Страница 35: ...5 1 BKP 7934 IMM 5 1 Section 5 Block Diagrams ...
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Страница 41: ...6 1 BKP 7934 IMM 6 1 2 3 4 5 1 I J K L M N O P Section 6 Schematic Diagrams ...
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Страница 57: ...7 1 BKP 7934 IMM 7 1 Section 7 Board Layout ...
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