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COP87LXXCJ Datasheet, PDF (3/28 Pages) National Semiconductor (TI) – 8-Bit CMOS OTP Microcontrollers with 4k or 32k Memory and Comparator
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Pin Assignment
Port
Typ
Pin
ALT
Funct.
20
28
Pin
Pin
L0
I/O
MIWU/CMPOUT
7
11
L1
I/O
MIWU/CMPIN−
8
12
L2
I/O
MIWU/CMPIN+
9
13
L3
I/O
MIWU
10
14
L4
I/O
MIWU
11
15
L5
I/O
MIWU
12
16
L6
I/O
MIWU
13
17
L7
I/O
MIWU/MODOUT
14
18
G0
I/O
INTR
17
25
G1
I/O
18
26
G2
I/O
19
27
G3
I/O
TIO
20
28
G4
I/O
SO
1
1
G5
I/O
SK
2
2
G6
I
SI
3
3
G7
I
CKO
4
4
I0
I
7
I1
I
8
I2
I
9
I3
I
10
D0
O
19
D1
O
20
D2
O
21
D3
O
22
VCC
GND
6
6
15
23
CKI
5
5
RESET
16
24
3
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