Nios® V Processor Software Developer Handbook

ID 743810
Date 2/14/2023
Public

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3.4. Developing with the Hardware Abstraction Layer

The HAL for the Nios® V processor is a lightweight run-time environment that provides a simple device driver interface for programs to communicate with the underlying hardware. The HAL API is integrated with the ANSI C standard library. The HAL API allows you to access devices and files using C library functions.