Zilog
Z86E30/E31/E40
Z8 4K OTP Microcontroller
Table 4. 40-Pin DIP Package Pin Identification
EPROM Mode
NC
D5
D6
D7
A4
A5
A6
NC
NC
A7
VCC
NC
NC
NC
/CE
/OE
EPM
VPP
A8
NC
1
40
NC
D4
D3
D2
D1
D0
A3
NC
NC
GND
A2
NC
NC
A1
A0
/PGM
A10
A11
A9
NC
Pin #
1
2-4
5-7
8-9
10
11
12-14
15
16
17
18
19
20-21
22
23
24
25
26-27
28-29
30
31
32-33
34
35-39
40
Symbol
NC
D5-D7
A4-A6
NC
A7
V
CC
NC
/CE
/OE
EPM
VPP
A8
NC
A9
A11
A10
/PGM
A0-A1
NC
A2
GND
NC
A3
D0-D4
NC
Function
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
Prog. Voltage
Address 8
No Connection
Address 9
Address 11
Address 10
Prog. Mode
Address 0,1
No Connection
Address 2
Ground
No Connection
Address 3
Data 0,1,2,3,4
No Connection
Direction
In/Output
Input
Input
1
40-Pin DIP
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
20
21
Figure 6. 40-Pin DIP Pin Configuration*
EPROM Mode
Input
In/Output
Note:
*Pin Configuration and Description identical on DIP and Cerdip
Window Lid style packages.
DS97Z8X0500
PRELIMINARY
7
ZILOG [ ZILOG, INC. ]
