Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

Atmel

Product codes

AT91SAM9N12-EK

ARM DDI0198D

Copyright © 2001-2003 ARM Limited. All rights reserved.

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Contents
ARM926EJ-S Technical Reference Manual

About this manual ........................................................................................ xvi
Feedback ..................................................................................................... xxi

Introduction

About the ARM926EJ-S processor ............................................................. 1-2

Programmer’s Model

About the programmer’s model ................................................................... 2-2

Summary of ARM926EJ-S system control coprocessor (CP15) registers .. 2-3

Register descriptions .................................................................................. 2-7

Memory Management Unit

About the MMU ........................................................................................... 3-2

Address translation ..................................................................................... 3-5

MMU faults and CPU aborts ..................................................................... 3-21

Domain access control .............................................................................. 3-24

Fault checking sequence .......................................................................... 3-26

External aborts .......................................................................................... 3-29

TLB structure ............................................................................................ 3-31