Embedded Memory User Guide: Agilex™ 5 FPGAs and SoCs

ID 813901
Date 9/03/2024
Public
Document Table of Contents

2.4.1. Error Correction Code Truth Table

Table 6.  ECC Status Flags Truth Table for M20K
Eccstatus[1]

e (error)

Eccstatus[0]

ue (uncorrectable error)

Status Summary
0 0 No error. Data is valid. No action is required.
1 0 A correctable error occurred and the error has been corrected at the outputs; however, the memory array has not been updated. Consider writing corrected data back to memory array (optional).
1 1 An uncorrectable error occurs in the memory array and at the outputs. Data is corrupt and unusable. Treat data as invalid.