Z86C61/62/96
CMOS Z8 Microcontroller Zilog
6 P R E L I M I N A R Y DS97Z8X1600
PIN DESCRIPTION (Continued)
Figure 5. Z86C61 44-Pin PLCC Pin Assignments
PLCC 44 - Pin
7
17
/RESET
R//W
/DS
/AS
P35
GND
P32
P00
P01
P02
R//RL
NC
P24
P23
P22
P21
P20
P33
P34
P17
P16
P15
1
2818
40
39
29
6
Table 2. Z86C61 44-Pin PLCC Pin Assignments
Pin # Symbol Function Direction
1 V
CC
Power Supply Input
2 XTAL2 Crystal, Oscillator Clock Output
3 XTAL1 Crystal, Oscillator Clock Input
4 P37 Port 3, Pin 7 Output
5 P30 Port 3, Pin 0 Input
6 N/C Not Connected Input
7 /RESET Reset Input
8 R//W Read/Write Output
9 /DS Data Strobe Output
10 /AS Address Strobe Output
11 P35 Port 3, Pin 5 Output
12 GND Ground Input
13 P32 Port 3, Pin 2 Input
14-16 P02-P00 Port 0, Pins 0,1,2 In/Output
17 R//RL ROM/ROMless control Input
18-22 P07-P03 Port 0, Pins 3,4,5,6,7 In/Output
23-27 P14-P10 Port 1, Pins 0,1,2,3,4 In/Output
28 N/C Not Connected Input
29-31 P17-P15 Port 1, Pins 5,6,7 In/Output
32 P34 Port 3, Pin 4 Output
33 P33 Port 3, Pin 3 Input
34-38 P24-P20 Port 2, Pins 0,1,2,3,4 In/Output
39 N/C Not Connected Input
40-42 P25-P27 Port 2, Pins 5,6,7 In/Output
43 P31 Port 3, Pin 1 Input
44 P36 Port 3, Pin 6 Output
Table 2. Z86C61 44-Pin PLCC Pin Assignments
Pin # Symbol Function Direction
