Patent ID: 11914484
Assignee: XI'AN UNIIC SEMICONDUCTORS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The NVDIMM controller according to claim 12, wherein under a condition that the DDR4 is DDR4×8, the EDQ is 8-bit EDQ, and the data backup module is used for under a condition that the 8-bit EDQ contains four “1”s, encoding the 8-bit DQ into the 8-bit EDQ that is identical therewith, and the data backup module is used for under a condition that the 8-bit EDQ contains five to eight “1”s, index mapping the 8-bit DQ into seven bits in the 8-bit EDQ, in which 8-bit EDQ number of “1”s is not four, and writing 1-bit DBI into remaining one bit in the 8-bit EDQ.