IA88C00 Datasheet, PDF (9/80 Pages) InnovASIC, Inc – Microcontroller

IA88C00
Microcontroller
Data Sheet
As of Production Version -01
Figure 5. 68-Lead PLCC-Pin Assignments
Pin #
1
2-7
8-10
11
12
13-14
15-16
17
18
19
20
21
22-25
26-27
28
29
30-31
32-34
35
36
37
38-39
40-41
42
43-44
45
46-47
48-49
50-51
52
53
54-55
56-57
58
59-61
62-65
66
Symbol
NC
P10-15
NC
Vcc
De-Mux
P16-17
P24-25
Vcc
GND
Vcc
XTAL2
XTAL1
P44-47
NC
P22
NC
P32-33
P23-21
P31
NC
P30
P26-27
P37-36
/RESET
NC
R//W
P43-42
GND
P41-40
/DS
/AS
P43-42
P07-06
Vcc
NC
P05-02
GND
Function
Note Connected
Port 1, pins 0,1,2,3,4,5
Not Connected
Power Supply
De-multiplex Pin
Port 1, pins 6,7
Port 2, pins 4,5
Power Supply
Ground
Power Supply
Crystal Oscillator
Crystal Oscillator
Port 4, points 4,5,6,7
Not Connected
Port 2, pin 2
Not Connected
Port 3, pins 2,3
Port 2, pins 3,0,1
Port 3, pin 1
Not Connected
Port 3, pin 0
Port 2, pins 6,7
Port 3, pins 7,6
RESET
Not Connected
READ/WRITE
Port 4, pins 3,2
Ground
Port 4, pins 1,0
Data Strobe
Address Strobe
Port 3, pins 5,4,3,2
Port 0, pins 7,6
Power Supply
Not Connected
Port 0, pins 5,4,3,2
Ground
Copyright © 2005
Innovasic.com
Innovasic Semiconductor
ENG 21 0 050519-00
Direction
In/Output
Input
Input
In/Output
In/Output
Input
Input
Input
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
Input
Output
In/Output
Input
In/Output
Output
Output
In/Output
In/Output
Input
In/Output
Input
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