Semiconductor device with self refresh test mode

Static information storage and retrieval – Read/write circuit – Data refresh

Reexamination Certificate

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Details

C365S201000

Reexamination Certificate

active

06856567

ABSTRACT:
A semiconductor device (such as a DRAM) includes a memory array that has dynamic memory cells. In a self refresh test mode, a self refresh test mode controller monitors and/or controls various blocks and internal signals in the semiconductor device. The self refresh test mode controller may communicate with a remote testing device through various conductors including one or more DQ lines and/or one or more address lines.

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