ARM ARM7TDMI - Programmer’s Model

ARM DDI 0210C Copyright © 2001, 2004 ARM Limited. All rights reserved. 2-1
Chapter 2
Programmer’s Model
This chapter describes the ARM7TDMI core programmer’s model. It contains the
following sections:
• About the programmer’s model on page 2-2
• Processor operating states on page 2-3
• Memory formats on page 2-4
• Data types on page 2-6
• Operating modes on page 2-7
• Registers on page 2-8
• The program status registers on page 2-13
• Exceptions on page 2-16
• Interrupt latencies on page 2-23
• Reset on page 2-24.