Cyclone® V Hard Processor System Technical Reference Manual

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

2.2.6.2. Quad SPI Flash Controller

The quad SPI flash controller is based on the Cadence Quad SPI Flash Controller and offers the following features:

  • Supports SPIx1, SPIx2, or SPIx4 (Quad SPI) serial NOR flash devices
  • Supports direct access and indirect access modes
  • Supports single, dual, and quad I/O instructions
  • Support up to four chip selects
  • Programmable write-protected regions
  • Programmable delays between transactions
  • Programmable device sizes
  • Support eXecute-In-Place (XIP) mode
  • Programmable baud rate generator to generate device clocks