COP888CL Datasheet, PDF (5/42 Pages) Texas Instruments – COP888CL 8-Bit Microcontroller

Connection Diagrams (Continued)
Pinouts for 28-, 40- and 44-Pin Packages
Port
L0
L1
L2
L3
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
WDOUT
I/O
I/O
I/O
I/O
I
I/CKO
D0
O
D1
O
D2
O
D3
O
I0
I
I1
I
I2
I
I3
I
I4
I
I5
I
I6
I
I7
I
D4
O
D5
O
D6
O
D7
O
C0
I/O
C1
I/O
C2
I/O
C3
I/O
C4
I/O
C5
I/O
C6
I/O
C7
I/O
Unused (Note 1)
Unused (Note 1)
V_CC
GND
CKI
RESET
Alt. Fun
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
INT
T1B
T1A
SO
SK
SI
HALT
RESTART
Note 1: On the 40-pin package Pins 15 and 16 must be connected to GND.
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4
Alt. Fun
T2A
T2B
28-Pin
11
12
13
14
15
16
17
18
25
26
27
28
1
2
3
4
19
20
21
22
7
8
9
10
6
23
5
24
40-Pin
17
18
19
20
21
22
23
24
35
36
37
38
3
4
5
6
25
26
27
28
9
10
11
12
13
14
29
30
31
32
39
40
1
2
16
15
8
33
7
34
44-Pin
17
18
19
20
25
26
27
28
39
40
41
42
3
4
5
6
29
30
31
32
9
10
11
12
13
14
15
16
33
34
35
36
43
44
1
2
21
22
23
24
8
37
7
38