COP8SG National Semiconductor, COP8SG Datasheet - Page 5

• Manufacturer Part Number: COP8SG
• Description: 8-Bit CMOS ROM Based and OTP Microcontrollers with 8k to 32k Memory/ Two Comparators and USART
• Manufacturer: National Semiconductor

Connection Diagrams
Pinouts for 28 -, 40- and 44-Pin Packages
L0
L1
L2
L3
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
D0
D1
D2
D3
D4
D5
D6
D7
F0
F1
F2
F3
F4
F5
F6
F7
C0
C1
C2
C3
C4
C5
C6
C7
V
GND
CKI
RESET
* G1 operation as WDOUT is controlled by ECON bit 2.
Port
CC
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
O
O
O
O
O
O
O
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/O
I/O
I/O
I
I
MIWU
MIWU or CKX
MIWU or TDX
MIWU or RDX
MIWU or T2A
MIWU or T2B
MIWU or T3A
MIWU or T3B
INT
WDOUT*
T1B
T1A
SO
SK
SI
CKO
COMP1IN−
COMP1IN+
COMP1OUT
COMP2IN−
COMP2IN+
COMP2OUT
Alt. Fun
(Continued)
28-Pin SO
11
12
13
14
15
16
17
18
25
26
27
28
19
20
21
22
10
23
24
1
2
3
4
7
8
9
6
5
5
40-Pin DIP
17
18
19
20
21
22
23
24
35
36
37
38
25
26
27
28
29
30
31
32
10
11
12
13
14
15
16
39
40
33
34
3
4
5
6
9
1
2
8
7
44-Pin PLCC
17
18
19
20
25
26
27
28
39
40
41
42
29
30
31
32
33
34
35
36
10
11
12
13
14
15
16
43
44
21
22
23
24
37
38
3
4
5
6
9
1
2
8
7
44-Pin PQFP
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11
12
13
14
19
20
21
22
33
34
35
36
41
42
43
44
23
24
25
26
27
28
29
30
10
37
38
39
40
15
16
17
18
31
32
3
4
5
6
7
8
9
2
1