Z8673312PSG Datasheet, PDF (12/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
8
Table 3. 44-Pin PLCC Pin Identification (Continued)
Pin No
27
28
29-31
32
33
34
35
36
37
38
39
40-41
42-43
44
Symbol
XTAL2
XTAL1
P31-P33
P34
AS
R//RL
RESET
P35
P37
P36
P30
P00-P01
P10-P11
P02
Function
Crystal Oscillator
Crystal Oscillator
Port 3, Pins 1,2,3
Port 3, Pin 4
Address Strobe
ROM/ROMless select Input
Reset
Port 3, Pin 5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Port 0, Pins 0,1
Port 1, Pins 0,1
Port 0, Pin 2
Direction
Output
Input
Input
Output
Output
Input
Output
Output
Output
Input
Input/Output
Input/Output
Input/Output
PS022901-0508
Pin Description