z86e31 ZiLOG Semiconductor, z86e31 Datasheet - Page 9

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

Zilog
Pin #
1–2
3–4
5
6–7
8–10
11
12
13
14
15
16–18
19
20
21
22
DS97Z8X0502
Table 6. 44-Pin LQFP Pin Configuration
Table 6. 44-Pin QFP Pin Identification
Symbol
A5–A6
NC
A7
V
NC
CE
OE
EPM
V
A8
NC
A9
A11
A10
PGM
EPROM Programming Mode
EPROM Programming Mode
CC
PP
Function
Address 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
NC
NC
NC
D1
D2
D3
D4
D5
D6
D7
A4
Figure 8. 44-Pin LQFP Pin Configuration
Figure 8. 44-Pin QFP Pin Configuration
Direction
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
EPROM Programming Mode
34
44
EPROM Programming Mode
33
1
P R E L I M I N A R Y
44-Pin LQFP
44 -Pin QFP
Pin #
23–24
25–26
27
28–29
30–31
32
33–37
38–40
41–43
44
Table 6. 44-Pin LQFP Pin Configuration
Table 6. 44-Pin QFP Pin Identification
11
23
Symbol
A0,A1
NC
A2
GND
NC
A3
D0–D4
NC
D5–D7
A4
22
12
EPROM Programming Mode
EPROM Programming Mode
PGM
A10
A11
A9
NC
NC
NC
A8
V
EPM
OE
PP
Function
Address 0,1
No Connection
Address 2
Ground
No Connection
Address 3
Data 0,1,2,3,4
No Connection
Data 5,6,7
Address 4
Z8 4K OTP Microcontroller
Z86E30/E31/E40
Direction
Input
Input
Input
In/Output
In/Output
Input
9
1