Z86C61 Datasheet, PDF (10/46 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

PIN DESCRIPTION (Continued)
P44
1
VCC
2
P45
3
XTAL2
4
XTAL1
5
P37
6
P30
7
NC
8
/RESET
9
R//W
10
/DS
11
P46
12
P47
13
/AS
14
P35
15
N/C
16
GND
17
P32
18
P50
19
P51
20
P00
21
P01
22
P02
23
P03
24
P04
25
P05
26
P06
27
P07
28
VCC
29
P52
30
P53
31
P54
32
Z86C96
DIP
64
P43
63
P42
62
P36
61
P31
60
P41
59
P40
58
P27
57
P26
56
P25
55
P24
54
P23
53
P22
52
P60
51
P61
50
P21
49
P20
48
GND
47
P33
46
P34
45
P62
44
P63
43
P17
42
P16
41
P15
40
P14
39
P13
38
P12
37
P57
36
P56
35
P11
34
P10
33
P55
Figure 8. Z86C96 64-Pin DIP Pin Assignments
Z86C61/62/96
Z8^® MICROCONTROLLER
Table 5. Z86C96 64-Pin DIP Pin Identification
Pin # Symbol Function
Direction
1 P44
Port 4, Pin 4
In/Output
2
V_CC
3 P45
Power Supply
Port 4, Pin 5
Input
In/Output
4 XTAL2 Crystal, Oscillator Clock Output
5 XTAL1 Crystal, Oscillator Clock Input
6 P37
Port 3, Pin 7
7 P30
Port 3, Pin 0
8 N/C
Not Connected
9 /RESET Reset
10 R//W
Read/Write
Output
Input
Input
Input
Output
11 /DS
12-13 P47-P46
14 /AS
15 P35
16 N/C
Data Strobe
Port 4, Pins 6,7
Address Strobe
Port 3, Pin 5
Not Connected
Output
In/Output
Output
Output
Input
17 GND
18 P32
19-20 P51-P50
21-28 P07-P00
29
V_CC
30-33 P55-P52
34-35 P11-P10
36-37 P56-P57
38-43 P17-P12
44-45 P63-P62
Ground
Input
Port 3, Pin 2
Input
Port 5, Pins 0,1
In/Output
Port 0, Pins 0,1,2,3,4,5,6,7 In/Output
Power Supply
Input
Port 5, Pins 2,3,4,5
Port 1, Pins 0,1
Port 5, Pins 6,7
Port 1, Pins 2,3,4,5,6,7
Port 6, Pins 3,2
In/Output
In/Output
In/Output
In/Output
In/Output
46 P34
47 P33
48 GND
49-50 P21-P20
51-52 P61-P60
Port 3, Pin 4
Port 3, Pin 3
Ground
Port 2, Pins 0,1
Port 6, Pins 1,0
Output
Input
Input
In/Output
In/Output
53-58 P27-P22
59-60 P41-P40
61 P31
62 P36
63 P42
64 P43
Port 2, Pins 2,3,4,5,6,7
Port 4, Pins 0,1
Port 3, Pin 1
Port 3, Pin 6
Port 4, Pin 2
Port 4, Pin 3
In/Output
In/Output
Input
Output
In/Output
In/Output
10