ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 Manual Objectives
vi
Manual Objectives
This user manual describes the architecture and instruction set of the eZ80
®
CPU User
Manual.
About This Manual
Zilog recommends you to read all the chapters and instructions provided in this manual
before using the software.
Intended Audience
This document is written for Zilog customers who are experienced at working with micro-
controllers or in writing assembly code or compilers.
Manual Organization
The eZ80 CPU User Manual is divided into twelve sections; each section details a specific
topic about the product.
Introduction
This chapter provides an introduction to eZ80 CPU, Zilog’s next-generation processor
core.
Architectural Overview
This chapter provides an overview of eZ80 CPU’s features and benefits, and a description
of the eZ80 processor.
Memory Modes
This chapter describes eZ80’s two memory modes: ADL and Z80.
Registers and Bit Flags
This chapter provides register and bit descriptions for ADL and Z80 modes.
Memory Mode Switching
This chapter provides description of switching capability between ADL and Z80 modes.

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English