Z8673312PSG Datasheet, PDF (11/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
7
6
P21 7
P22
P23
P24
DS
NC
R/W
P25
P26
P27
P04 17
18
1
44–Pin PLCC
40
39
29
28
P30
P36
P37
P35
RESET
R/RL
AS
P34
P33
P32
P31
Figure 4. 44-Pin PLCC Pin Configuration Standard Mode
Table 3. 44-Pin PLCC Pin Identification
Pin No
1-2
3-4
5
6-10
11
12
13
14-16
17-19
20-21
22
23-24
25-26
Symbol
GND
P12-P13
P03
P20-P24
DS
NC
R/W
P25-P27
P04-P06
P14-P15
P07
V_CC
P16-P17
Function
Ground
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins 0,1,2,3,4
Data Strobe
No Connection
Read/Write
Port 2, Pins 5,6,7
Port 0, Pins 4,5,6
Port 1, Pins 4,5
Port 0, Pin 7
Power Supply
Port 1, Pins 6,7
Direction
Input/Output
Input/Output
Input/Output
Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
PS022901-0508
Pin Description