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Z86C0812SEC View Datasheet(PDF) - Zilog

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Z86C0812SEC Datasheet PDF : 34 Pages
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Zilog
PIN DESCRIPTIONS
P24
P25
P26
P27
VCC
XTAL2
XTAL1
P31
P32
1
18
2
17
3
16
4
15
5 DIP 14
6
13
7
12
8
11
9
10
P23
P22
P21
P20
GND
P02
P01
P00
P33
Figure 2. 18-Pin DIP Configuration
Z86C04/C08
CMOS 8-Bit Low-Cost 1K/2K-ROM Microcontrollers
Table 1: 18-Pin DIP and SOIC Pin Identification
1
Pin # Symbol
Function
Direction
1-4 P24-P27 Port 2, Pins 4, 5, 6, 7
In/Output
5
V CC Power Supply
6
XTAL2 Crystal Oscillator Clock Output
7
XTAL1 Crystal Oscillator Clock
Input
8
P31 Port 3, Pin 1, AN1
Input
9
10
11-13
14
15-18
P32 Port 3, Pin 2, AN2
P33 Port 3, Pin 3, REF
P00-P02 Port 0, Pins 0, 1, 2
GND Ground
P20-P23 Port 2, Pins 0, 1, 2, 3
Input
Input
In/Output
In/Output
P24
P25
P26
P27
Vcc
XTAL2
XTAL1
P31
P32
1
18
2
17
3
16
4
15
5
SOIC
14
6
13
7
12
8
11
9
10
Figure 3. 18-Pin SOIC Pin Configuration
P23
P22
P21
P20
GND
P02
P01
P00
P33
DS97DZ80502
PRELIMINARY
3
 

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