Z86E61 Zilog., Z86E61 Datasheet - Page 4

• Manufacturer Part Number: Z86E61
• Description: CMOS Z8 16K/32K EPROM MICROCONTROLLER
• Manufacturer: Zilog.

PIN DESCRIPTION (Continued)
Standard Mode
Standard Mode
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
4
Symbol
V
XTAL2
XTAL1
P37
P30
N/C
/RESET
R//W
/DS
/AS
P35
GND
P32
CC
Function
Power Supply
Crystal, Osc. Clock
Crystal, Osc. Clock
Port 3, Pin 7
Port 3, Pin 0
Not Connected
Reset
Read/Write
Data Strobe
Address Strobe
Port 3, Pin 5
Ground
Port 3, Pin 2
/RESET
R//RL
R//W
GND
P35
P32
P00
P01
P02
/DS
/AS
10
11
12
13
14
15
16
17
Figure 3. 44-Pin PLCC Pin Configuration
7
8
9
Table 2. 44-Pin PLCC Pin Identification
18 19 20 21 22 23 24 25 26 27 28
6
5
P R E L I M I N A R Y
Direction
Input
Output
Input
Output
Input
Input
Input
Output
Output
Output
Output
Input
Input
4
3
Z86E61/E63
2
PLCC
1 44 43 42 41 40
Standard Mode
Pin #
14-16
17
18-22
23-27
28
29-31
32
33
34-38
39
40-42
43
44
Symbol
P02-P00
R//RL
P07-P03
P10-P14
N/C
P17-P15
P34
P33
P24-P20
N/C
P27-P25
P31
P36
39
38
37
36
35
34
33
32
31
30
29
Function
Port 0, Pins 0,1,2
ROM/ROMless control
Port 0, Pins 3,4,5,6,7
Port 1, Pins 0,1,2,3,4
Not Connected
Port 1, Pins 5,6,7
Port 3, Pin 4
Port 3, Pin 3
Port 2, Pins 0,1,2,3,4
Not Connected
Port 2, Pins 5,6,7
Port 3, Pin 1
Port 3, Pin 6
NC
P24
P23
P22
P21
P20
P33
P34
P17
P16
P15
WITH
Z86E61/E63 Z8
16K/32K EPROM
Direction
In/Output
Input
In/Output
In/Output
Input
In/Output
Output
Input
In/Output
Input
In/Output
Input
Output
®
MCU