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US5185744A Semiconductor memory device with test circuit 失效
具有测试电路的半导体存储器件

Semiconductor memory device with test circuit
摘要:
A semiconductor memory device comprises a plurality of memory array blocks (B1 to B4). In each of the plurality of memory array blocks (B1 to B4), a line mode test is performed. Results of the line mode tests performed in the memory array blocks (B1 to B4) are outputted to corresponding match lines (ML1 to ML4). A flag compress (30) performs a logic operation on the test results outputted to the plurality of match lines (ML1 to ML4) and outputs the operation results as test results for the plurality of memory array blocks (B1 to B4) to the outside.
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