Z86E34 ZILOG [Zilog, Inc.], Z86E34 Datasheet - Page 3

• Manufacturer Part Number: Z86E34
• Description: CMOS Z8 OTP Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

Zilog
PIN IDENTIFICATION
CP97DZ83300
Figure 2. 40-Pin DIP Pin Configuration
XTAL2
XTAL1
R//W
VCC
P25
P26
P27
P04
P05
P06
P14
P15
P07
P16
P17
P31
P32
P33
P34
/AS
1
20
Standard Mode
DIP
40
21
/DS
P24
P23
P22
P21
P20
P03
P13
P12
GND
P02
P11
P10
P01
P00
P30
P36
P37
P35
/RESET
P R E L I M I N A R Y
Notes:
Pin Configuration and Identification identical on DIP
and Cerdip Window Lid style packages.
12-13 P16-P17
16-18 P31-P33
26-27 P00-P01
28-29 P10-P11
32-33 P12-P13
35-39 P20-P24
Pin #
2-4
5-7
8-9
10
11
14
15
19
20
21
22
23
24
25
30
31
34
40
1
Table 1. 40-Pin DIP Pin Identification
R//W
P25-P27
P04-P06
P14-P15
P07
V
XTAL2
XTAL1
P34
/AS
/RESET
P35
P37
P36
P30
P02
GND
P03
DS
CC
Symbol
Standard Mode
CMOS Z8® OTP Microcontrollers
Read/Write
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
Port 1, Pins 6,7
Crystal Oscillator Output
Crystal Oscillator Input
Port 3, Pins 1,2,3 Input
Port 3, Pin 4
Address Strobe
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1
Port 1, Pins 0,1
Port 0, Pin 2
Ground
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins
0,1,2,3,4
Data Strobe
Z86E33/733/E34/E43/743/E44
Function
Output
In/Output
In/Output
In/Output
Output
Input
Output
Output
Output
Input
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
Output
Output
Direction
3
1