Z86C30 Datasheet, PDF (5/17 Pages) Zilog, Inc. – CMOS Z8 CONSUMER CONTROLLER PROCESSOR

ZILOG
PIN DESCRIPTION (Continued)
Z86C30/C31/C32/C40
CP96DZ82900
P21
P22
P23
P24
/DS
N/C
R//W
P25
P26
P27
P04
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
Z86C40
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P30
P36
P37
P35
/RESET
R//RL
/AS
P34
P33
P32
P31
44-Pin PLCC Pin Assignments
44-Pin PLCC Pin Identification
Pin # Symbol Function
Direction
Pin # Symbol Function
Direction
1-2
3-4
5
6-10
11
GND
P12-13
P03
P20-24
/DS
Ground, GND
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins 0,1,2,3,4
Data Strobe
In/Output
In/Output
In/Output
Output
28 XTAL1
29-31 P31-33
32 P34
33 /AS
34 R//RL
Crystal, Oscillator Clock Input
Port 3, Pins 1,2,3
Input
Port 3, Pin 4
Output
Address Strobe
Output
ROM/ROMless Control Input
12 N/C
13 R//W
14-16 P25-27
17-19 P04-06
20-21 P14-15
Not Connected
Read/Write
Port 2, Pins 5,6,7
Port 0, Pins 4,5,6
Port 1, Pins 4,5
Output
In/Output
In/Output
In/Output
35 /RESET Reset
36 P35
Port 3, Pin 5
37 P37
Port 3, Pin 7
38 P36
Port 3, Pin 6
39 P30
Port 3, Pin 0
Input
Output
Output
Output
Input
22
23-24
25-26
27
P07
V_CC
P16-17
XTAL2
Port 0, Pin 7
In/Output
Power Supply
Port 1, Pins 6,7
In/Output
Crystal, Oscillator Clock Output
40-41 P00-01
42-43 P10-11
44 P02
Port 0, Pins 0,1
Port 1, Pins 0,1
Port 0, Pin 2
In/Output
In/Output
In/Output
CP96DZ82900
5