COP8ACC5 Datasheet, PDF (3/41 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 4k Memory and High Resolution A/D

Connection Diagrams (Continued)
Pinouts for 28-Pin, 20-Pin Packages
Port
Type
L4
L5
L6
L7
G0
G1
G2
G3
G4
G5
G6
G7
D0
D1
D2
D3
I0
I1
I2
I3
I4
I5
I6
I7
V_CC
GND
CKI
RESET
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
I
I
I
I
I
I
I
I
Ordering Inforamtion
Alt. Fun
MIWU
MIWU
MIWU
MIWU
INT
T1B
T1A
SO
SK
SI
HALT Restart
Analog CH1
I_SRC
Analog CH2
Analog CH3
Analog CH4
Analog CH5
Analog CH6
C_OUT
Alt. Fun
Ext. Int.
Ext. Int.
Ext. Int.
Ext. Int.
28-Pin
DIP/SO
4
5
6
7
23
24
25
26
27
28
1
2
11
12
13
14
15
16
17
18
19
20
21
22
9
8
3
10
20-Pin
SO
15
16
17
18
19
20
1
2
7
8
9
10
11
12
13
14
5
4
3
6
FIGURE 3. Part Numbering Scheme
3
DS012865-38
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