Z86233 Datasheet, PDF (4/18 Pages) Zilog, Inc. – CMOS Z8 8K ROM CONSUMER CONTROLLER PROCESSOR

PIN DESCRIPTION (Continued)
R//W
P25
P26
P27
P04
P05
P06
P14
P15
P07
VCC
P16
P17
XTAL2
XTAL1
P31
P32
P33
P34
/AS
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10 ^Z86243 31
DIP
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
/DS
P24
P23
P22
P21
P20
P03
P13
P12
GND
P02
P11
P10
P01
P00
P30
P36
P37
P35
/RESET
Z86233/243
CP96DZ81201
40-Pin DIP Pin Configuration
Pin # Symbol
1
R//W
2-4 P25-P27
5-7 P04-P06
8-9
10
11
12-13
14
15
P14-P15
P07
V_CC
P16-P17
XTAL2
XTAL1
16-18
19
20
21
P31-P33
P34
/AS
/RESET
40-Pin DIP Pin Configuaration
Function
Direction
Read/Write
Output
Port 2, Pins 5, 6, 7 In/Output
Port 0, Pins 4, 5, 6 In/Output
Port 1, Pins 4, 5
Port 0, Pin 7
Power Supply
In/Output
In/Output
Port 1, Pins 6, 7
Crystal Oscillator
Crystal Oscillator
In/Output
Output
Input
Port 3, Pins 1, 2, 3
Port 3, Pin 4
Address Strobe
Reset
Input
Output
Output
Input
Pin # Symbol Function
Direction
22 P35
23 P37
24 P36
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Output
Output
Output
25 P30
Port 3, Pin 0
26-27 P00-P01 Port 0, Pins 0,1
28-29 P10-P11 Port 1, Pins 0,1
Input
In/Output
In/Output
30 P02
Port 0, Pin 2
31 GND
Ground
32-33 P12-P13 Port 1, Pins 2, 3
In/Output
In/Output
34 P03
Port 0, Pin 3
In/Output
35-39 P20-P24 Port 2, Pins 0,1,2,3,4 In/Output
40 /DS
Data Strobe
Output
4
CP96DZ81201 (8/96)