Memory module with parallel testing

Details Memory module with parallel testing Memory module with parallel testing

2007-07-17

2007-07-17

Ton, David (Department: 2138)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Memory testing

C714S733000

Reexamination Certificate

active

11086059

ABSTRACT:
Each memory chip of a memory module tests a total of N data bits from X memory blocks for efficient testing and outputs N/X test data bits from one of the memory blocks. A memory module includes a plurality of memory chips and a plurality of comparison units. Each comparison unit is disposed within a respective memory chip for testing a plurality of test data bits from a plurality of memory blocks. In addition, each comparison unit outputs test data bits from one of the memory blocks within the respective memory chip.

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