Specifications

ARM DUI 0447J Copyright © 2009-2014, ARM. All rights reserved. iv
ID052914 Non-Confidential
Contents
ARM Motherboard Express µATX Technical
Reference Manual
Preface
About this book .......................................................................................................... vii
Feedback .................................................................................................................... xi
Chapter 1 Introduction
1.1 About the Motherboard Express µATX .................................................................... 1-2
1.2 Precautions .............................................................................................................. 1-5
Chapter 2 Hardware Description
2.1 Motherboard architecture and buses ....................................................................... 2-2
2.2 Power up, on/off and reset signals .......................................................................... 2-6
2.3 Clock architecture .................................................................................................... 2-9
2.4 Power ..................................................................................................................... 2-11
2.5 Peripherals and interfaces on the motherboard ..................................................... 2-12
2.6 Interrupt signals ..................................................................................................... 2-18
2.7 DMA signals ........................................................................................................... 2-20
2.8 JTAG and test connectors ..................................................................................... 2-21
Chapter 3 Configuration
3.1 Configuration environment ....................................................................................... 3-2
Chapter 4 Programmers Model
4.1 About this programmers model ................................................................................ 4-2
4.2 Memory maps .......................................................................................................... 4-3
4.3 Register summary .................................................................................................... 4-8
4.4 Register descriptions ............................................................................................. 4-10