Programmers Model
3-2 Copyright © 2009 ARM Limited. All rights reserved. ARM DDI 0432C
Non-Confidential ID112415
3.1 About the programmers model
The ARMv6-M ARM provides a complete description of the programmers model. This
chapter gives an overview of the Cortex-M0 programmers model that describes the
implementation-defined options. It also contains the ARMv6-M Thumb instructions it
uses and their cycle counts for the processor. In addition:
• Chapter 4 summarizes the system control features of the programmers model
• Chapter 5 summarizes the NVIC features of the programmers model
• Chapter 6 summarizes the Debug features of the programmers model.