ECC Options - ECC Options - 1.0 English - PG456

Integrated DDR5/LPDDR5/5X Memory Controller LogiCORE IP Product Guide (PG456)

Document_ID
PG456
Release_Date
2026-08-07
Version
1.0 English

Background Scrubbing

When enabled, the controller continuously reads and rewrites memory in the background to detect and correct single-bit ECC errors before they accumulate into multi-bit errors.

Scrub Interval

Available when Background Scrubbing is enabled. Sets the interval between background scrub operations. The default value scrubs the entire memory address range within a 24-hour period.

On-The-Fly Scrubbing

When enabled, the controller corrects single-bit ECC errors encountered during normal read operations and writes the corrected data back to memory.