1 format summary, Table 1-1, Key to tables -6 – Epson ARM.POWERED ARM720T User Manual

Page 26

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1: Introduction

1-6

EPSON

ARM720T CORE CPU MANUAL

1.3.1

Format summary

This section provides a summary of the ARM and Thumb instruction sets:

ARM instruction set

on page 1-7

Thumb instruction set

on page 1-14

A key to the instruction set tables is shown in Table 1-1.
The ARM7TDMI-S core on the ARM720T processor is an implementation of the ARM

architecture v4T. For a complete description of both instruction sets, see the

ARM

Architecture Reference Manual

.

Table 1-1 Key to tables

Entry

Description

{cond}

Refer to Table 1-11 on page 1-13.

<Oprnd2>

Refer to Table 1-9 on page 1-12.

{field}

Refer to Table 1-10 on page 1-12.

S

Sets condition codes (optional).

B

Byte operation (optional).

H

Halfword operation (optional).

T

Forces address translation. Cannot be
used with pre-indexed addresses.

<a_mode2>

Refer to Table 1-3 on page 1-10.

<a_mode2P>

Refer to Table 1-4 on page 1-11.

<a_mode3>

Refer to Table 1-5 on page 1-11.

<a_mode4L>

Refer to Table 1-6 on page 1-11.

<a_mode4S>

Refer to Table 1-7 on page 1-12.

<a_mode5>

Refer to Table 1-8 on page 1-12.

#<32bit_Imm>

A 32-bit constant, formed by
right-rotating an 8-bit value by an even
number of bits.

<reglist>

A comma-separated list of registers,
enclosed in braces ( { and } ).

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