Z86L70 Datasheet, PDF (4/61 Pages) Zilog, Inc. – IR/Low-Voltage Microcontroller

Z86L70/71/75/C71
IR/Low-Voltage Microcontroller
PIN DESCRIPTION
P24 1
18 P23
P25
P22
P26
P21
P27
Z86L70/75
P20
VDD
DIP/SOIC
VSS
XTAL2
P36
XTAL1
P35
P31
P34
P32 9
10 P33
Figure 3. 18-Pin DIP/SOIC Pin Assignments
Zilog
P24
P25
P26
P27
VDD
XTAL2
XTAL1
P31
P32
P00
1
20
Z86L71/C71
DIP/SOIC
10
11
P23
P22
P21
P20
VSS
P36
P35
P34
P33
P07
Figure 4. 20-Pin DIP/SOIC Pin Assignments
20-Pin
DIP & SOIC
10
11
17
18
19
20
1
2
3
4
8
9
12
13
14
15
7
6
5
16
18-Pin DIP
& SOIC
15
16
17
18
1
2
3
4
8
9
10
11
12
13
7
6
5
14
Table 1. Pin Identification
Symbol
P00
P07
P20
P21
P22
P23
P24
P25
P26
P27
P31
P32
P33
P34
P35
P36
XTAL1
XTAL2
V_DD
V_SS
Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input
Output
Output
Output
Input
Output
Description
Port 0 pins are individually configurable as
input or output.
Port 2 pins are individually configurable as
input or output.
IRQ2/Modulator Input
IRQ0
IRQ1
T8 output
T16 output
T8/T16 output
Crystal, Oscillator Clock
Crystal, Oscillator Clock
Power Supply
Ground
1-4
PRELIMINARY
DS97LVO0500