Cyclone® V Hard Processor System Technical Reference Manual

ID 683126
Date 8/28/2023
Public
Document Table of Contents

2.2.8.3. I2C Controllers

The four I2C controllers are based on Synopsys* DesignWare* APB* I2C controller which offer the following features:

  • Two controllers support I2C management interfaces for use by the EMAC controllers
  • Support both 100 KBps and 400 KBps modes
  • Support both 7-bit and 10-bit addressing modes
  • Support master and slave operating mode
  • Direct access for host processor
  • DMA controller may be used for large transfers