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Z86L88 Datasheet, PDF (8/66 Pages) Zilog, Inc. – INFRARED REMOTE CONTROLLERS
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Z86L88/81/86/87/89/73
IR/Low-Voltage Microcontroller
PIN DESCRIPTION (Continued)
28-Pin
DIP & SOIC
19
20
21
23
4
5
6
7
24
25
26
27
28
1
2
3
18
11
12
13
14
15
17
16
10
9
8
22
Symbol
P00
P01
P02
P03
P04
P05
P06
P07
P20
P21
P22
P23
P24
P25
P26
P27
Pref1
P31
P32
P33
P34
P35
P36
P37
XTAL1
XTAL2
VDD
VSS
Table 2. Pin Identification
Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input
Input
Output
Output
Output
Output
Input
Output
Description
Port 0 is Nibble Programmable
Port 0 can be configured as
A15-A8 external program
ROM Address Bus.
Port 0 can be configured as a
mouse/trackball input.
Port 2 pins are individually
configurable as input or output.
Analog Ref Input
IRQ2/Modulator input
IRQ0
IRQ1
T8 output
T16 output
T8/T16 output
Crystal, Oscillator Clock
Crystal, Oscillator Clock
Power Supply
Ground
8
PRELIMINARY
DS96LV00800
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