z86e72 ZiLOG Semiconductor, z86e72 Datasheet - Page 16

• Manufacturer Part Number: z86e72
• Description: Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

PS008704-0507
Table 4. Z86E72/73 40-Pin DIP Identification—EPROM Mode (Continued)
Table 5. Z86E72/73 44-Pin LQFP/PLCC Pin Identification—EPROM Mode
40-Pin #
34
35–39
40
44-Pin LQFP 44-Pin PLCC
1–2
3–4
5
6–7
8–9
10
11
12
13
14
15–16
17
18–21
22
23–24
25–26
27
28–29
30–31
32
33–37
38–40
18–19
20–21
22
23–24
25–26
27
28
29
30
31
32–33
34
35–38
39
40–41
42–43
44
1–2
3–4
5
6–10
11–13
A3
A8–A12
N/C
Symbol
Function
Address 3
Address 8, 9, 10, 11, 12
Not Connected
Symbol
A5–A6
D4–D5
A7
V
D6–D7
XTAL2
XTAL1
/OE
EPM
V
N/C
V
N/C
/CE
A0–A1
D0–D1
A2
V
D2–D3
A3
A8–A12
N/C
DD
PP
SS
SS
Function
Address 5, 6
Data 4, 5
Address 7
Power Supply
Data 6, 7
Crystal Oscillator Clock
Crystal Oscillator Clock
Output Enable
EPROM Prog. Mode
Prog. Voltage
Not Connected
Ground
Not Connected
Chip Select
Address 0, 1
Data 0, 1
Address 2
Ground
Data 2, 3
Address 3
Address 8, 9, 10, 11, 12
Not Connected
Direction
Input
Input
OTP Microcontroller
Direction
Input
Input/Output
Input
Input/Output
Input
Input
Input
Input
Input
Input/Output
Input
Input/Output
Input
Input
12