Redundancy analyzer for automatic memory tester

Excavating

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Details

39518318, 371 211, 371 401, 3642431, 3642453, 3642683, G06F 1100

Patent

active

055881157

ABSTRACT:
Memory test apparatus including a redundancy analyzer with a catch RAM transfer interface circuit receiving fault information for a plurality of regions of a memory under test simultaneously in parallel and transmitting the information for each region to a respective one of a plurality of region modules that each has a region input circuit, a region fault RAM, and a microprocessor connected to have access to the region fault RAM, the region fault RAMs storing fault addresses identifying the locations of faults in the memory under test.

REFERENCES:
patent: Re32388 (1987-03-01), Lockhart, Jr. et al.
patent: 4309657 (1982-01-01), Lockhart, Jr. et al.
patent: 4389715 (1983-06-01), Eaton, Jr. et al.
patent: 4414665 (1983-11-01), Kimura et al.
patent: 4450560 (1984-05-01), Conner
patent: 4628509 (1986-12-01), Kawaguchi
patent: 4736373 (1988-04-01), Scmidt
patent: 4752929 (1988-06-01), Kantz et al.
patent: 4876685 (1989-10-01), Rich
patent: 5132937 (1992-07-01), Tuda et al.
patent: 5138619 (1992-08-01), Fasang et al.
patent: 5247481 (1993-09-01), Conan
patent: 5280486 (1994-01-01), Arkin et al.
patent: 5363382 (1994-11-01), Tsukakoshi

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