Patent · US Expired

Data processing system having hierarchical memories

US4550367A · kind A · utility

14Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1981
Grant dateOct 29, 1985
Priority date
Expiry dateMar 20, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/109
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data processing system having hierarchical memories comprised of buffer memories contained in a plurality of central processing units, an intermediate buffer memory and a main memory having a plurality of banks. The intermediate buffer memory and the main memory are controlled under both a swap control method and a set associative control method. These two memories are accessed by address information which includes both bank-selection address bits and set-selection address bits. The bank-selection address bits are partially modified by part of the set-selection address bits.

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