Z86E30/E31/E40
Z8 4K OTP Microcontroller
Zilog
6
1
40
39
7
D1
D2
D3
D4
NC
NC
NC
D5
D6
D7
A4
/PGM
A10
A11
A9
NC
NC
NC
A8
VPP
EPM
/OE
44 -Pin PLCC
17
29
28
18
Figure 7. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Table 5. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Table 5. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Pin #
Symbol Function
Direction
Pin #
Symbol Function
Direction
Input
1-2
GND
NC
Ground
31
V
Prog. Voltage
PP
3-4
No Connection
Address 3
32
A8
Address 8
Input
5
A3
Input
33-35
36
NC
No Connection
Address 9
6-10
11-13
14-16
17-19
20-21
22
D0-D4
NC
Data 0,1,2,3,4
No Connection
Data 5,6,7
In/Output
A9
Input
Input
Input
Input
Input
37
A11
A10
/PGM
A0,A1
NC
Address 11
Address 10
Prog. Mode
Address 0,1
No Connection
Address 2
D5-D7
A4-A6
NC
In/Output
Input
38
Address 4,5,6
No Connection
Address 7
39
40-41
42-43
44
A7
Input
23-24
25-27
28
VCC
NC
Power Supply
No Connection
Chip Select
A2
Input
/CE
Input
Input
Input
29
/OE
Output Enable
30
EPM
EPROM Prog.
Mode
8
P R E L I M I N A R Y
DS97Z8X0500
ZILOG [ ZILOG, INC. ]
