Patent · US Expired

Memory interleaving

US7228393B2 · kind B2 · utility

2Cited by
7References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 2004
Grant dateJun 5, 2007
Priority date
Expiry dateJun 18, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/2022
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A central processor unit (CPU) accesses memory to read and write data and to read and execute program instructions. A problem arises when accessing slower Flash or electrically programmable read only memory (EPROM) with a faster CPU. A method and system has been devised which uses interleaving techniques and memory sub-sections. A memory interlace controller interfaces a faster CPU to several sub-sections of slower memory. The memory interlace controller interlaces the access of the slower memory and thus optimizing the CPU system speed.

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