Mostek 21-10-04
SCHEMATIC
89S8252 Mostek - EFY CLOCK
Page-22
HOURS
MINUTES
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG1
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG2
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG3
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG4
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-B
SEG-B
SEG-B
SEG-B
SEG-C
SEG-C
SEG-C
SEG-C
SEG-D
SEG-D
SEG-D
SEG-D
SEG-E
SEG-E
SEG-E
SEG-E
SEG-F
SEG-F
SEG-F
SEG-F
SEG-G
SEG-G
SEG-G
SEG-G
SEG-DP
SEG-DP
SEG-DP
SEG-DP
DIGIT-1
DIGIT-2
DIGIT-3
DIGIT-4
HOURS +
MINUTES +
SECONDS
P10
1
2
S2
SW_PUSH
P12
1
2
S3
SW_PUSH
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG5
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-A
7
A
6
B
4
C
2
D
1
E
9
F
10
G
5
DP
3
COMM
SG6
7-SEG-HDSP
HDSP-5503-CC
8
NC
7-SEG-HDSP
SEG-B
SEG-B
GND
GND
SEG-C
SEG-C
SEG-D
SEG-D
SEG-E
SEG-E
SEG-F
SEG-F
SEG-G
SEG-G
HOURS -
MINUTES -
P11
1
2
S4
SW_PUSH
P13
1
2
S5
SW_PUSH
SEG-DP
SEG-DP
GND
GND
DIGIT-5
DIGIT-6
ZERO
P14
1
2
S6
SW_PUSH
GND
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