Patent · US Expired

On-chip cache file register for minimizing CPU idle cycles during cache refills

US6308241A · kind A · utility

5Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1997
Grant dateOct 23, 2001
Priority date
Expiry dateDec 22, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0859
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A CPU has an execution unit for operating on data under instruction control. A cache and a buffer register are coupled in parallel to an input of the execution unit. The buffer register supplies an information item, such as data or an instruction, to the execution unit upon the cache having completed a refill process.

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