Z86L02 datasheet(2/37 Pages) ZILOG

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Z86C02/E02/L02

Cost Effective, 512-Byte ROM CMOS Z8® Microcontrollers

Zilog

P R E L I M I N A R Y

DS96DZ80301

GENERAL DESCRIPTION (Continued)

cations. Additionally, two on-board comparators process

analog signals with a common reference voltage (Figure

1).

Note: All Signals with a preceding front slash, "/", are ac-

tive Low, e.g.: B//W (WORD is active Low); /B/W (BYTE is

active Low, only).

Power connections follow conventional descriptions be-

low:

Connection

Circuit

Device

Power

VCC

VDD

Ground

GND

VSS

Figure 1. Z86C02/E02/L02 Functional Block Diagram

Port 3

Counter/

Timer

Interrupt

Control

Two Analog

Comparators

Port 2

I/O

(Bit Programmable)

FLAG

Pointer

General-Purpose

Machine

Timing & Inst.

Control

Program

Memory

Program

Counter

Vcc

GND

XTAL

Port 0

I/O

Input

ALU

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