Patent · US Expired

Architecture and method for testing VLSI processors

US4597080A · kind A · utility

51Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1983
Grant dateJun 24, 1986
Priority date
Expiry dateNov 14, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/318547
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for testing VLSI processors using a bit-sliced bus-oriented data path include data and control monitors and BIT for the on-chip memory. The data monitor is used to compress output data produced by the data path. BIT implementation of a functional test coupled with the data monitor are used for an off-line self-test of the data path in field. The control monitor is used to decouple the testing task of the control section from that of the data path.

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