Z86E30/E31/E40
Z8 4K OTP Microcontroller
Zilog
D1
D2
D3
D4
NC
NC
NC
D5
D6
D7
A4
7
D0
A3
NC
NC
GND
GND
A2
NC
NC
A1
A0
6
1
40
39
44 -Pin PLCC
17
18
29
28
/PGM
A10
A11
A9
NC
NC
NC
A8
VPP
EPM
/OE
Figure 7. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Table 5. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Pin #
1-2
3-4
5
6-10
11-13
14-16
17-19
20-21
22
23-24
25-27
28
29
30
Symbol
GND
NC
A3
D0-D4
NC
D5-D7
A4-A6
NC
A7
VCC
NC
/CE
/OE
EPM
Function
Ground
No Connection
Address 3
Data 0,1,2,3,4
No Connection
Data 5,6,7
Address 4,5,6
No Connection
Address 7
Power Supply
No Connection
Chip Select
Output Enable
EPROM Prog.
Mode
Direction
Pin #
31
Input
In/Output
In/Output
Input
Input
32
33-35
36
37
38
39
40-41
42-43
44
A5
A6
NC
NC
A7
VCC
VCC
NC
NC
NC
/CE
Table 5. 44-Pin PLCC Pin Configuration
EPROM Programming Mode
Symbol
V
PP
A8
NC
A9
A11
A10
/PGM
A0,A1
NC
A2
Function
Prog. Voltage
Address 8
No Connection
Address 9
Address 11
Address 10
Prog. Mode
Address 0,1
No Connection
Address 2
Direction
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
8
PRELIMINARY
DS97Z8X0500
ZILOG [ ZILOG, INC. ]
