Intel® Arria® 10 Hard Processor System Technical Reference Manual

ID 683711
Date 8/28/2023
Public
Document Table of Contents

2.2.7.5. System Timers

The HPS provides four 32-bit general-purpose timers connected to the level 4 (L4) peripheral bus. The four system timers are based on the Synopsys DesignWare Advanced Peripheral Bus (APB) Timers peripheral and offer the following features:

  • 32-bit timer resolution
  • Free-running timer mode
  • Programmable time-out period up to approximately 86 seconds (assuming a 50 MHz input clock frequency)
  • Interrupt generation