AVR32000: Introduction to AVR32 header files

Features

• Register and Bit-Name Definitions

• Use of Bit-field and Bit-mask

• Use of type definitions

• Use of Macros

• Deviance Between Hardware Registers and Header Register Naming

1 Introduction

The purpose of this application note is to give new users a basic introduction to the

header files for AVR®32 microcontrollers. The usage of I/O registers, bit-names

and module type definitions. It will also cover more advanced usage of the header

files like the I/O modules structures. This application note is specific for IAR

Systems® AVR32 compiler and GNU GCC for AVR32 compiler.

32-bit

Microcontrollers

Rev. 32005A-AVR32-05/06