cop888kg National Semiconductor Corporation, cop888kg Datasheet - Page 4

• Manufacturer Part Number: cop888kg
• Description: 8-bit Cmos Rom Based Microcontrollers With 4k To 24k Memory, Comparators And Usart
• Manufacturer: National Semiconductor Corporation

www.national.com
Connection Diagrams
Pinouts for 28-, 40- and 44-Pin Packages
Note 1:
L0
L1
L2
L3
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
D0
D1
D2
D3
D4
D5
D6
D7
I0
I1
I2
I3
I4
I5
I6
I7
C0
C1
C2
C3
C4
C5
C6
C7
V
GND
CKI
RESET
Port
CC
*
Not available on the CS series
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
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Type
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
MIWU
INT
T1B
T1A
SO
SK
SI
HALT Restart
COMP1IN−
COMP1IN+
COMP1OUT
COMP2IN−*
COMP2IN+*
COMP2OUT*
Alt. Fun
(Continued)
Alt. Fun
T2A*
T2B*
T3A*
T3B*
CKX
RDX
TDX
4
DIP/SO
28-Pin
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
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
11
12
13
14
19
20
21
22
33
34
35
36
41
42
43
44
23
24
25
26
10
27
28
29
30
37
38
39
40
15
16
17
18
31
32
7
8
9
3
4
5
6
2
1