Patent · US Expired

Apparatus for testing memory in a microprocessor

US6370661B1 · kind B1 · utility

31Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1999
Grant dateApr 9, 2002
Priority date
Expiry dateApr 26, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C29/56
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method are provided for testing memory circuits in a microprocessor. The apparatus includes test management logic and test execution logic located within the microprocessor. The test management logic has a non-specific test program stored therein, and it accepts test parameters provided by an external test controller. The test parameters are applied to the non-specific test program to produce a specific test program. The test execution logic executes the specific test program to test the memory circuits within the microprocessor at the internal speed of the microprocessor.

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