Z86C02 Datasheet, PDF (3/37 Pages) Zilog, Inc. – Two On-Board Comparators

Z86C02/E02/L02
Cost Effective, 512-Byte ROM CMOS Z8^® Microcontrollers
GENERAL DESCRIPTION (Continued)
Z8 MCU
A10-A0
Address
Counter
A10-A0
3 Bits
PGM
Mode Logic
D7-D0
A10-A0
EPROM
Option Bits
D7-D0
D7-D0
Clear Clock EPM /CE /PGM
VPP
/OE
P00 P01 P32 XT1 P02
P33
P31
Zilog
Figure 2. EPROM Programming Mode Block Diagram
PIN DESCRIPTIONS
P24
P25
P26
P27
Vcc
XTAL2
XTAL1
P31
P32
1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
9
10
Standard Mode
P23
P22
P21
P20
GND
P02
P01
P00
P33
Figure 3. 18-Pin Standard Mode Configuration
Table 1. 18-Pin Standard Mode Identification
Pin #
1-4
5
6
7
8
9
10
11-13
14
15-18
Symbol
Function
Direction
P24-P27
V_CC
XTAL2
XTAL1
P31
P32
P33
P00-P02
GND
P20-P23
Port 2, Pins 4, 5, 6, 7
Power Supply
Crystal Oscillator
Clock
Crystal Oscillator
Clock
Port 3, Pin 1, AN1
Port 3, Pin 2, AN2
Port 3, Pin 3, REF
Port 0, Pins 0, 1, 2
Ground
Port 2, Pins 0, 1, 2, 3
In/Output
Output
Input
Input
Input
Input
In/Output
In/Output
3
PRELIMINARY
DS96DZ80301