Patent · US Expired

Programmable memory protection logic for microprocessor systems

US4298934A · kind A · utility

22Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 10, 1979
Grant dateNov 3, 1981
Priority date
Expiry dateAug 10, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1441
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A microprocessor system incorporates a buffer limit address register for identifying a memory area to be protected in a microprocessor system, and an address error recognition device responsive thereto for controlling the suppression of a memory write signal in recognition of an address error.

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