Z86C61/62/96
Zilog CMOS Z8 Microcontroller
DS97Z8X1600 P R E L I M I N A R Y 9
1
Table 4. Z86C62/C96 68-Pin PLCC Pin Identification
Pin # Symbol Function Direction
1-2 P44-P43 Port 4, Pins 3,4 In/Output
3 V
CC
Power Supply Input
4 P45 Port 4, Pin 5 In/Output
5 XTAL2 Crystal, Oscillator Clock Output
6 XTAL1 Crystal, Oscillator Clock Input
7 P37 Port 3, Pin 7 Output
8 P30 Port 3, Pin 0 Input
9 /RESET Reset Input
10 R//W Read/Write Output
11 /P0DS Port 0 Data Strobe Output
12 /DS Data Strobe Output
13-14 P47-P46 Port 4, Pins 6,7 In/Output
15 /P1DS Port 1, Data Strobe Output
16 /AS Address Strobe Output
17 /DTIMER DTIMER Input
18 P35 Port 3, Pin 5 Output
19 R//RL ROM/ROMless control Input
20 GND Ground Input
21 P32 Port 3, Pin 2 Input
22-23 P51-P50 Port 5, Pins 0,1 In/Output
24-31 P07-P00 Port 0, Pins 0,1,2,3,4,5,6,7 In/Output
32 V
CC
Power Supply Input
33-36 P55-P52 Port 5, Pins 2,3,4,5 In/Output
37-38 P11-P10 Port 1, Pins 0,1 In/Output
39-40 P56-P57 Port 5, Pins 6,7 In/Output
41-46 P17-P12 Port 1, Pins2,3,4,5,6,7 In/Output
47-48 P63-P62 Port 6, Pins 3,2 In/Output
49 P34 Port 3, Pin 4 Output
50 P33 Port 3, Pin 3 Input
51 GND Ground Input
52 /SYNC Synchronization Output
53 SCLK System Clock Output
54-55 P21-P20 Port 2, Pins 0,1 In/Output
56-57 P60-P61 Port 6, Pins 1,0 In/Output
58-63 P27-P22 Port 2, Pins 2,3,4,5,6,7 In/Output
64-65 P41-P40 Port 4, Pins 0,1 In/Output
66 P31 Port 3, Pin 1 Input
67 P36 Port 3, Pin 6 Output
68 P42 Port 4, Pin 2 In/Output
