Intel® Agilex™ Hard Processor System Technical Reference Manual

ID 683567
Date 2/14/2023
Public

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2.2.9.7. Error Checking and Correction Controller

ECC controllers provide single- and double-bit error memory protection for integrated on-chip RAM and peripheral RAMs within the HPS.

The following peripherals have integrated ECC-protected memories:
  • USB OTG controllers
  • SD/MMC controller
  • EMAC controllers
  • DMA controller
  • NAND flash controller
  • On-chip RAM
Features of the ECC controller:
  • Single-bit error detection and correction
  • Double-bit error detection
  • Interrupts generated on single- and double-bit errors