cop8cde9 National Semiconductor Corporation, cop8cde9 Datasheet - Page 4

• Manufacturer Part Number: cop8cde9
• Description: 8-bit Cmos Flash Microcontroller With 8k Memory, Virtual Eeprom, 10-bit A/d And Brownout Reset
• Manufacturer: National Semiconductor Corporation

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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
AV
AGND
CKI
RESET
a. G1 operation as WDOUT is controlled by Option Register bit 2.
Port
CC
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
ADCH0
ADCH1
ADCH2
ADCH3
ADCH4
ADCH5
ADCH6
ADCH7
ADCH8
ADCH9
ADCH10
ADCH11
ADCH12
ADCH13 or A/D MUX OUT
ADCH14 or A/D MUX OUT
ADCH15 or A/DIN
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
34
33
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
29
28
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
31
28
10
11
2
3
4
5
6
7
8
9
1