Patent ID: 11862290
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 9:
10. A memory system, comprising:
a plurality of memory chips, each memory chip of the plurality of memory chips comprising:
the memory chip storing a characterization parameter for characterizing a process corner of the memory chip, the memory chip further having a reference voltage with an adjustable value, the value of the reference voltage is adjustable based on the characterization parameter, and the memory chip adjusts, based on the reference voltage, a delay from reading out data from a memory cell to outputting the data through a data port; and
the memory system further comprising a controller, wherein the controller is configured to: obtain the characterization parameters of the plurality of memory chips, and adjust, based on the characterization parameters, the values of the reference voltages of the memory chips corresponding to the characterization parameters.