Z86C15 Datasheet, PDF (3/10 Pages) Zilog, Inc. – CMOS Z8 8-BIT MCU KEYBOARDCONTROLLER

PIN IDENTIFICATION
Z86C15
CP96KEY0603
VCC
1
40
P36
CLKOUT
2
39
P31
RCIN
3
38
P27
P37
4
37
P26
P30
5
36
P25
/RESET
6
35
P24
AGND
7
34
P23
*NC
8
33
P22
/WDTOUT
9
32
P21
P35
10 Z86C15 31
P20
GND
11
DIP
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
*Note: Pin 8 is connected to the chip, although it is
used only for testing. This pin must float.
40-Pin DIP Pin Configuration
40-Pin DIP Pin Identification
Pin # Symbol Function
1
V_CC
Power Supply
2
CLKOUT Z8 System Clock
3
RCIN
RC Oscillator Clock
4
P37
Port 3, Pin 7
5
P30
Port 3, Pin 0
6
/RESET Reset
7
AGND
Analog Ground
*8 NC
Not Connected
9
/WDTOUT Watch-Dog Timer
10 P35
Port 3, Pin 5
Direction
Input
Output
Input
Output
Input
Input
Output
Output
Pin # Symbol Function
Direction
11
12
13-20
21-28
29
GND
P32
P00-P07
P10-P17
P34
Ground
Port 3, Pin 2
Port 0, Pins 0,1,2,3,4,5,6,7
Port 1, Pins 0,1,2,3,4,5,6,7
Port 3, Pin 4
Input
In/Output
In/Output
Output
30
31-38
39
40
P33
P20-P27
P31
P36
Port 3, Pin 3
Port 2, Pins 0,1,2,3,4,5,6,7
Port 3, Pin 1
Port 3, Pin 6
Input
In/Output
Input
Output
3