Z8673312PSG Datasheet, PDF (14/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
10
Table 4. 44-Pin LQFP Pin Identification (Continued)
Pin No
18
19
20
21
22
23-24
25-26
27
28-29
30-31
32
33-37
38
39
40
41-43
44
Symbol
RESET
P35
P37
P36
P30
P00-P01
P10-P11
P02
GND
P12-P13
P03
P20-24
DS
NC
R/W
P25-P27
P04
Function
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pin 0,1
Port 1, Pins 0,1
Port 0, Pin 2
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, Pin 4
Direction
Input
Output
Output
Output
Input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Input/Output
Input/Output
PS022901-0508
Pin Description