3

Z86C15

CP96KEY0603

40-Pin DIP Pin Configuration

40-Pin DIP Pin Identification

Pin #

Symbol

Function

Direction

1V

CC

Power Supply

Input

2

CLKOUT

Z8 System Clock

Output

3

RCIN

RC Oscillator Clock

Input

4

P37

Port 3, Pin 7

Output

5

P30

Port 3, Pin 0

Input

6

/RESET

Reset

Input

7

AGND

Analog Ground

*8

NC

Not Connected

9

/WDTOUT

Watch-Dog Timer

Output

1 0

P35

Port 3, Pin 5

Output

Pin #

Symbol

Function

Direction

1 1

GND

Ground

1 2

P32

Port 3, Pin 2

Input

13-20 P00-P07

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

21-28 P10-P17

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

2 9

P34

Port 3, Pin 4

Output

3 0

P33

Port 3, Pin 3

Input

31-38 P20-P27

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

3 9

P31

Port 3, Pin 1

Input

4 0

P36

Port 3, Pin 6

Output

PIN IDENTIFICATION

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

VCC

CLKOUT

RCIN

P37

P30

/RESET

AGND

*NC

/WDTOUT

P35

GND

P32

P00

P01

P02

P03

P04

P05

P06

P07

P36

P31

P27

P26

P25

P24

P23

P22

P21

P20

P33

P34

P17

P16

P15

P14

P13

P12

P11

P10

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

Z86C15

DIP

*Note: Pin 8 is connected to the chip, although it is

used only for testing. This pin must float.