Patent · US Expired

Cache memory system with simultaneous access of cache and main memories

US5813030A · kind A · utility

13Cited by
23References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 2, 1997
Grant dateSep 22, 1998
Priority date
Expiry dateMay 2, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0884
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processing system includes a cache memory system which receives an address and a memory request from a processor. Simultaneously, information is accessed responsive to the address from a main memory and from a cache memory. During access of the information from the main memory and cache memory, it is determined whether the desired information is stored in the cache memory. If so, the information is output from the cache memory; if not, the information is output from the main memory.

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