z86e31 ZiLOG Semiconductor, z86e31 Datasheet - Page 7

• Manufacturer Part Number: z86e31
• Description: Z8 4k Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

Zilog
DS97Z8X0502
Figure 6. 40-Pin DIP Pin Configuration
EPM
V
V
NC
NC
NC
NC
NC
NC
OE
NC
CE
D5
D6
D7
A4
A5
A6
A7
A8
CC
PP
1
20
EPROM Mode
40-Pin DIP
40
21
NC
D4
D3
D2
D1
D0
A3
NC
NC
GND
A2
NC
NC
A1
A0
PGM
A10
A11
A9
NC
P R E L I M I N A R Y
Pin #
1
2–4
5–7
8–9
10
11
12–14 NC
15
16
17
18
19
20–21 NC
22
23
24
25
26–27 A0–A1
28–29 NC
30
31
32–33 NC
34
35–39 D0–D4
40
Table 4. 40-Pin DIP Package Pin Identification
Symbol
NC
D5–D7
A4–A6
NC
A7
V
CE
OE
EPM
V
A8
A9
A11
A10
PGM
A2
GND
A3
NC
CC
PP
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
EPROM Mode
Z8 4K OTP Microcontroller
Z86E30/E31/E40
Direction
In/Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
In/Output
7
1