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US 2014/0237177 A1Published application
Memory module and memory system having the same
AssigneeSamsung Electronics Co., Ltd.
InventorsHak-Soo YU, Chul-Woo PARK, Jung-Bae LEE
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Abstract
A memory module includes a master memory device and at least one slave memory device. The master memory device may generate a refresh clock signal, and perform a refresh operation in synchronization with the refresh clock signal. The slave memory device may be connected to receive the refresh clock signal, and perform a refresh operation in synchronization with the refresh clock signal.
Claims20
A memory module, comprising:
- a master memory device configured to generate a refresh clock signal, and to perform a refresh operation in synchronization with the refresh clock signal;
- and
- a plurality of slave memory devices configured to receive the refresh clock signal, and to perform a refresh operation in synchronization with the refresh clock signal.
A memory system, comprising:
- a memory module;
- and
- a memory controller configured to control the memory module,
- wherein the memory module comprises,
- a master memory device configured to generate a refresh clock signal, and to perform a refresh operation in synchronization with the refresh clock signal, and
- a slave memory device configured to receive the refresh clock signal, and to perform a refresh operation in synchronization with the refresh clock signal.
3 more elements
A memory module comprising:
- a master memory device configured to generate a refresh clock signal and to perform a refresh operation in synchronization with the refresh clock signal;
- and
- a slave memory device configured to receive the refresh clock signal and to perform a refresh operation in synchronization with the refresh clock signal.
Dependencies are inferred from the claim text.