cop8sce9 National Semiconductor Corporation, cop8sce9 Datasheet - Page 4

• Manufacturer Part Number: cop8sce9
• Description: 8-bit Cmos Flash Microcontroller With 8k Memory, Virtual Eeprom And Brownout Reset
• Manufacturer: National Semiconductor Corporation

www.national.com
L0
L1
L2
L3
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
H0
H1
H2
H3
H4
H5
H6
H7
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
DV
DGND
CKI
RESET
a. G1 operation as WDOUT is controlled by Option Register 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/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/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
MIWU or Low Speed OSC In
MIWU or CKX or Low Speed OSC Out
MIWU or TDX
MIWU or RDX
MIWU or T2A
MIWU or T2B
MIWU
MIWU
INT
WDOUT
T1B
T1A
SO
SK
SI
CKO
a
Alt. Function
Pinouts for 44- and 48-Pin Packages
In System
Emulation
4
RESET
Output
POUT
Mode
Clock
Input
GND
V
CC
44-Pin LLP
16
17
18
19
20
21
22
23
10
12
13
14
42
43
44
36
37
38
39
40
41
24
25
26
27
28
29
30
31
35
32
15
11
7
8
9
1
2
3
4
5
6
44-Pin PLCC
12
13
14
15
16
17
18
37
38
39
40
41
42
43
44
31
32
33
34
35
36
19
20
21
22
23
24
25
26
30
27
10
11
2
3
4
5
6
7
8
9
1
TSSOP
48-Pin
12
13
14
15
16
17
18
41
42
43
44
45
46
47
48
33
34
35
36
37
38
39
40
19
20
21
22
23
24
25
26
32
27
10
11
2
3
4
5
6
7
8
9
1