COP840CJ Datasheet, PDF (3/36 Pages) National Semiconductor (TI) – 8-Bit Microcontrollers with Multi-Input Wake-Up and Brown Out Detector

Pin Assignment
Port
PIN
L0
L1
L2
L3
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
I0
I1
I2
I3
D0
D1
D2
D3
V_CC
GND
CKI
RESET
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
O
O
O
ALT
Funct.
MIWU/
CMPOUT
MIWU/
CMPIN−
MIWU/
CMPIN+
MIWU
MIWU
MIWU
MIWU
MIWU/
MODOUT
INTR
TIO
SO
SK
SI
CKO
20-Pin
7
8
9
10
11
12
13
14
17
18
19
20
1
2
3
4
6
15
5
16
28-Pin
11
12
13
14
15
16
17
18
25
26
27
28
1
2
3
4
7
8
9
10
19
20
21
22
6
23
5
24
3
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