Z8603

Z8 Microcomputer Technical Manual April 1983 ./ c· Z8 Microcomputer Technical Manual n_ Copyright 1983 by Zilog, Inc. All rights reserved. No part of this publication may be reproduced without the written permission of Zilog, Inc. The information in this publication is subject to change without notice. Table Of Conlents Chapter 1. ZB Family Overview 1.1 Introduction 1.2 Fe~tures 1.2. 1 I nstruction Set 1.2.2 Architecture 1.3 Microcomputers (Z8601/11) 1.4 Development Device (Z8612) 1.5 Protopack Emulator (Z8603/13) 1.6 BASIC/Debug Interpreter (Z8671) 1.7 ROMless Microcomputer (Z8681/82) 1.8 Applications Chapter 2. Architectural Overview 2.1 Introduction 2.2 Address Spaces 2.3 Register File 2.3.1 2.3.2 2.3.3 2.3.4 Register Pointer. Instruction Set Data Types Addressing Modes. 2.4 I/O Operations 2.4.1 Timers 2.4.2 Interrupts 2.5 Oscillator 2.6 Protopack. Chapter 3. Address Spaces 3.1 Introduction 3.2 CPU Register File 3.2.1 Error Conditions 3.3 CPU Control and Peripheral Registers 3.4 CPU Program Memory 3.5 CPU Data Memory 3.6 CPU Stacks 1-1 1-1 1-1 1-1 1-3 1-3 1-4 1-4 1-4 1-4 2-1 2-1 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-3 2-3 3-1 3-1 3-2 3-3 3-3 3-5 3-6 1 2 3 iii Table Of Contents (Continued) Chapter 4. Address Hodes 4.1 Introduction 4.2 Register Addressing (R) 4.3 Indirect Register Addressing (IR) 4.4 Indexed Addressing (X) 4.5 Direct Addressing (DA...