Arria V Hard Processor System Technical Reference Manual

ID 683011
Date 12/02/2022
Public
Document Table of Contents

2.2.8.7. GPIO Interfaces

The HPS provides three GPIO interfaces that are based on Synopsys* DesignWare* APB* General Purpose Programming I/O peripheral and offer the following features:

  • Supports digital de-bounce
  • Configurable interrupt mode
  • Supports up to 71 I/O pins and 14 input-only pins, based on device variant