Z86E2112FSC View Datasheet(PDF) - Zilog
Part Name
Description
View to exact match
Z86E2112FSC Datasheet PDF : 12 Pages
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PIN DESCRIPTION (Continued)
Standard Mode
6 5 4 3 2 1 44 43 42 41 40
/RESET 7
R//W 8
/DS 9
/AS 10
P35 11
GND 12
P32 13
P00 14
P01 15
P02 16
R//RL 17
Z86E21
PLCC
39 N/C
38 P24
37 P23
36 P22
35 P21
34 P20
33 P33
32 P34
31 P17
30 P16
29 P15
18 19 20 21 22 23 24 25 26 27 28
44-Lead PLCC Pin Assignments
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
Symbol
VCC
XTAL2
XTAL1
P37
P30
N/C
/RESET
R//W
/DS
/AS
P35
GND
P32
44-Lead PLCC Pin Identification
Function
Direction Pin # Symbol Function
Power Supply
Crystal, Oscillator Clock
Crystal, Oscillator Clock
Port 3 pin 7
Input
Output
Input
Output
14-16
17
18-22
23-27
P00-P02
R//RL
P03-P07
P10-P14
Port 0 pin 0,1,2
ROM/ROMless control
Port 0 pin 3,4,5,6,7
Port 1 pin 0,1,2,3,4
Port 3 pin 0
Not Connected
Reset
Read/Write
Data Strobe
Address Strobe
Port 3 pin 5
Ground, GND
Port 3 pin 2
Input
Input
Input
Output
Output
Output
Output
Input
Input
28
29-31
32
33
34-38
39
40-42
43
44
N/C
P15-P17
P34
P33
P20-P24
N/C
P25-P27
P31
P36
Not Connected
Port 1 pin 5,6,7
Port 3 pin 4
Port 3 pin 3
Port 2 pin 0,1,2,3,4
Not Connected
Port 2 pin 5,6,7
Port 3 pin 1
Port 3 pin 6
Direction
In/Output
Input
In/Output
In/Output
Input
In/Output
Output
Input
In/Output
Input
In/Output
Input
Output
4
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