z86e31 ZiLOG Semiconductor, z86e31 Datasheet - Page 11

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

Zilog
DS97Z8X0502
Figure 12. EPROM Programming Mode
VCC
XXX
XXX
XXX
XXX
XXX
XXX
XXX
NC
CE
OE
A5
A6
A7
28-Pin PLCC Pin Configuration
5
11
12
4
28-Pin PLCC
1
18
26
25
19
XXX
D1
XXX
D0
XXX
A3
XXX
V
XXX
A2
XXX
A1
XXX
A0
SS
P R E L I M I N A R Y
Pin #
1–3
4–7
8
9
10
11
12
13
14–15
16
17
18
19–21
22
23
24–28
Symbol
D5–D7
A4–A7
V
NC
CE
OE
EPM
V
A8–A9
A11
A10
PGM
A0–A2
V
A3
D0–D4
CC
PP
SS
Table 8. 28-Pin EPROM
Pin Identification
Function
Data 5,6,7
Address 4,5,6,7
Power Supply
No connection
Chip Select
Output Enable
EPROM Prog.
Mode
Prog. Voltage
Address 8,9
Address 11
Address 10
Prog. Mode
Address 0,1,2
Ground
Address 3
Data 0,1,2,3,4
Z8 4K OTP Microcontroller
Direction
In/Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
In/Output
Z86E30/E31/E40
11
1