Patent · US Expired

Reduce instruction set microprocessor

US5193206A · kind A · utility

34Cited by
1References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 10, 1992
Grant dateMar 9, 1993
Priority date
Expiry dateAug 10, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/223
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A LOW RISC (reduced instruction set computer) III microprocessor reduces the number of branches taken during execution of logic, functional, and symbolic programs to increase the efficiency and effectiveness of pipelined execution memory interleave, and reduces the complexity of RISC architectures. The LOW RISC III is a 40-bit, 4-stage pipelined processor which is pipelined with each stage operating synchronously in parallel. Pipeline breaks are reduced by moving partial unification and trail checking into hardware, and eliminating many short branches by conditional execution of the various instructions.

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