Z86E2112VSC View Datasheet(PDF) - Zilog

Part Name

Description

View to exact match

Z86E2112VSC

CMOS Z8® OTP MICROCONTROLLER

Zilog 

PIN DESCRIPTION

Standard Mode

VCC 1

40

P36

XTAL2 2

39

P31

XTAL1 3

38

P27

P37 4

37

P26

P30 5

36

P25

/RESET 6

35

P24

R//W 7

34

P23

/DS 8

33

P22

/AS 9

32

P21

P35

10

Z86E21

DIP

31

P20

GND 11

30

P33

P32 12

29

P34

P00 13

28

P17

P01 14

27

P16

P02 15

26

P15

P03 16

25

P14

P04 17

24

P13

P05 18

23

P12

P06 19

22

P11

P07 20

21

P10

40-Lead DIP Pin Assignments

Pin # Symbol

1

V

CC

2

XTAL2

3

XTAL1

4

P37

5

P30

6

/RESET

7

R//W

8

/DS

9

/AS

10 P35

40-Lead DIP Pin Identification

Function

Direction Pin # Symbol

Power Supply

Crystal, Oscillator Clock

Crystal, Oscillator Clock

Port 3 pin 7

Port 3 pin 0

Input

Output

Input

Output

Input

11

12

13-20

21-28

29

GND

P32

P00-P07

P10-P17

P34

Reset

Read/Write

Data Strobe

Address Strobe

Port 3 pin 5

Input

Output

Output

Output

Output

30

31-38

39

40

P33

P20-P27

P31

P36

Function

Direction

Ground, GND

Input

Port 3 pin 2

Input

Port 0 pin 0,1,2,3,4,5,6,7 In/Output

Port 1 pin 0,1,2,3,4,5,6,7 In/Output

Port 3 pin 4

Output

Port 3 pin 3

Input

Port 2 pin 0,1,2,3,4,5,6,7 In/Output

Port 3 pin 1

Input

Port 3 pin 6

Output

3

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