Overview: Z8 Microputer Technical Manual
April 1983 ./
c· Z8 Microputer 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 Microputers (Z8601/11) •• 1.4 Development Device (Z8612) 1.5 Protopack Emulator (Z8603/13) 1.6 BASIC/Debug Interpreter (Z8671) • 1.7 ROMless Microputer (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) 4.6 Relative Addressing (RA) 4.7 Immediate Data Addressing (1M) Chapter 5. Instruction Set 5.1 Functional Summary 5.2 Processor Flags •• 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 Carry Flag (C) • Zero Flag (Z) Sign Flag (S) Over flow Flag (V) Decimal-Adjust Flag (D) Hal f-Carry Flag (H) 5.3 Condition Codes • • 5.4 Notation and Binary Encoding 5.4.1 Assembly Language Syntax • • • • • 5.4.2 Condition Codes and Flag Settings 5.5 Instruction Summary • • • • • • 5.
