UltraRAM Error Correction Coding - UltraRAM Error Correction Coding - UG573

UltraScale Architecture Memory Resources User Guide (UG573)

Document ID
UG573
Release Date
2025-11-18
Revision
1.14 English

One 64-bit ECC block is provided per UltraRAM block. Independent encode and decode functionality is also available. The ECC mode can inject errors. The UltraRAM ECC features are:

  • Optional ECC encode and decode on both ports.
  • Single and double bit error detection.
  • Single bit error correction.
  • Single bit or double bit error injection capability.
  • Optional pipeline register after ECC decode logic for maximum performance.