William Park & Associates Ltd.
Semiconductor device and semiconductor system
A semiconductor device may include a latch circuit configured for storing a row address including information on a position where a smart refresh operation has been performed, as a storage address. The semiconductor device may include a refresh control circuit configured for controlling, depending on a result of comparing a row address inputted from an exterior and the storage address, a smart refresh operation to be performed for the row address, and omitting the smart refresh operation based on the row address and the storage address being the same combination.
SK hynix Inc.
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Sang Ah Yunyoung
Hyun Lee