Patent · US Expired

Communication system configuration detection apparatus and method

US4821179A · kind A · utility

28Cited by
19References
9Claims
0Family size

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Inventors

Key dates

Filing dateAug 8, 1985
Grant dateApr 11, 1989
Priority date
Expiry dateAug 8, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/177
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data processing system includes a processor unit (CPU) connected over a CPU bus to a plurality of memory components, but is not connected to any input-output (I/O) component of the system. The system I/O component(s) connect to the memories over an I/O bus. A method and apparatus is disclosed for selecting one of the memories to be used for communications between the processor unit and the I/O components. Also, a method for determining which I/O components are in the system.

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