User guide
Introduction 
ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-6
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1.5 Product documentation
This section describes the processor books, how they relate to the design flow, and the relevant 
architectural standards and protocols.
See Additional reading on page xi for more information about the books described in this 
section.
1.5.1 Documentation
The Cortex-M3 documentation is as follows:
Technical Reference Manual 
The Technical Reference Manual (TRM) describes the functionality and the 
effects of functional options on the behavior of the Cortex-M3 processor. It is 
required at all stages of the design flow. Some behavior described in the TRM 
might not be relevant because of the way that the Cortex-M3 processor is 
implemented and integrated. If you are programming the Cortex-M3 processor 
then contact:
• the implementer to determine:
— the build configuration of the implementation
— what integration, if any, was performed before implementing the 
processor.
• the integrator to determine the pin configuration of the SoC that you are 
using.
Integration and Implementation Manual 
The Integration and Implementation Manual (IIM) describes:
• The available build configuration options and related issues in selecting 
them.
• How to configure the Register Transfer Level (RTL) with the build 
configuration options.
• How to integrate the processor into a SoC. This includes a description of 
the integration kit and describes the pins that the integrator must tie off to 
configure the macrocell for the required integration.
• How to implement the processor into your design. This includes 
floorplanning guidelines, Design for Test (DFT) information, and how to 
perform netlist dynamic verification on the processor.
• The processes to sign off the integration and implementation of the design.
The ARM product deliverables include reference scripts and information about 
using them to implement your design.
Reference methodology documentation from your EDA tools vendor 
complements the IIM.
The IIM is a confidential book that is only available to licensees.
Cortex-M3 User Guide Reference Material 
This document provides reference material that ARM partners can configure and 
include in a User Guide for an ARM Cortex-M3 processor. Typically:
• each chapter in this reference material might correspond to a section in the 
User Guide










