Patent · US Active

Memory module, memory system, and operation method of memory controller

US12132501B2 · kind B2 · utility

0Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2022
Grant dateOct 29, 2024
Priority date
Expiry dateOct 21, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C5/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory system includes a memory module that includes a first memory device through a fourth memory device and a first error correction code (ECC) device, and a memory controller that exchanges first user data with each of the first memory device through the fourth memory device through 8 data lines and exchanges first ECC data with the first ECC device through 4 data lines. The memory controller includes an ECC engine that corrects a 32-random bit error of the first user data, based on the first ECC data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.