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Visible to Intel only — GUID: sfo1410068483129
Ixiasoft
14.4.10. ECC
The NAND flash controller supports 512‑ and 1024‑byte ECC sectors. The flash controller inserts ECC check bits for every 512 or 1024 bytes of data, depending on the selected sector size. After 512 or 1024 bytes, the flash controller writes the ECC check bit information to the device page.
ECC information is striped in between 512 or 1024 bytes of data across the page. The NAND flash controller reads ECC information in the same pattern and performs a calculation to check for the presence of errors.
Section Content
Correction Capability, Sector Size, and Check Bit Size
ECC Programming Modes
Preserving Bad Block Markers
Error Correction Status