Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhihan Zhang0
Yuan Zhang0
Date of Patent
January 9, 2024
0Patent Application Number
175669260
Date Filed
December 31, 2021
0Patent Citations
...
Patent Primary Examiner
Patent abstract
In an embodiment, an apparatus an apparatus including a memory module is described. The memory module can include a plurality of memory ranks and a register clock driver (RCD) coupled to the plurality of memory ranks. The RCD can include a receiver configured to receive a chip select signal for selecting one or more memory ranks. The RCD can further include a logic circuit coupled to the receiver, and an output driver coupled to the logic circuit. The RCD can further include a loopback circuit configured to sample the chip select signal from one or more of a first sampling point between the receiver and the logic circuit and a second sampling point between the logic circuit and the output driver.
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