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MCU
KH1871BE1
C O M 1
C O M 2
C O M 3
S 1
S 2
S 3 /C A
S 4 /C R A M
S 5 /A 0 /D 0
S 6 /A 1 /D 1
S 7 /A 2 /D 2
S 8 /A 3 /D 3
S 9 /A 4 /D 4
S 1 0 /A 5 /D 5
S 1 1 /A 6 /D 6
S 1 2 /A 7 /D 7
S 1 3 /A 1 2
S 1 4 /A 9
S 1 5 /A 1 1
S 1 6
S 1 7
S 1 8
S 1 9
S 2 1
S 2 2 /A 8
S 2 3 /A 1 0
S 2 4 /C R o m
S 2 5
S 2 6
S 2 7
S 2 8
S E N
S C L
S D A
O S C IN
O S C O U T
G N D
+ E
4 1
4 2
4 3
4 4
4 5
4 6
4 9
4 8
4 7
5 0
5 1
5 2
5 5
5 4
5 3
5 6
5 7
5 8
6 1
6 0
5 9
6 2
1
2
6 4
3 2
7
V r
6 3
+ E
8
R
6
+ 5 V
I N T
1 0
5
3
2
1
0
P 3
3
2
1
0
P 4
0
1
2
3
2 6
2 5
2 7
2 8
3 5
3 4
3 6
3 7
1 6
1 5
1 4
1 3
1 0
3
2
1
0
P 2
1 2
1 1
1 0
9
1 0
3
2
1
0
P 1
2 0
1 7
3
2
1
0
P 0
2 1
2 2
2 3
2 4
1 9
1 8
S D A
S C L
0 .1
1 0
+ E
6
8
5
6
G N D
W P
S D A
V c c
S e ria l
E E P R O M
2 4 L C 0 1 B
S C L
+ 5 V
7
2 3
2 4
1
2
3
4
7
6
5
8
9
1 0
1 3
1 2
1 1
1 4
1 5
1 6
1 9
1 8
1 7
2 0
2 1
2 2
LCD
3 8
3 9
4 0
+ 5 V
+ 5 V
IN T E L
+ 5 V
-