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Address space, Addressing modes, Interrupts – Zilog Z8F0130 User Manual

Page 11: Illegal instruction traps, Ez8™ cpu instruction set summary, Op code maps

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eZ8

CPU Core

User Manual

UM012820-0810

Manual Objectives

xi

Address Space

This chapter describes the three address spaces accessible by the eZ8
CPU—Register File, Program Memory, and Data Memory.

Addressing Modes

This chapter details the eZ8 CPU’s seven addressing modes:

Register (R)

Indirect Register (IR)

Indexed (X)

Direct (DA)

Relative (RA)

Immediate Data (IM)

Extended Register (ER)

Interrupts

This chapter describes eZ8 CPU operation in response to interrupt
requests from either internal peripherals or external devices.

Illegal Instruction Traps

This chapter describes the consequences of executing undefined Op
Codes.

eZ8

CPU Instruction Set Summary

This chapter lists assembly language instructions, including mnemonic
definitions and a summary of the User Manual instruction set.

Op Code Maps

This chapter presents a detailed diagram of each Op Code table.