Patent ID: 11915784
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 8:
9. A memory system, comprising:
a plurality of memory chips, comprising: the memory chip being configured to perform counting and obtain a count value after the memory chip is powered on and started, wherein the count value is used to characterize a process corner of the memory chip, the memory chip further has a reference voltage with an adjustable value, the value of the reference voltage is adjustable based on the count value, 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
a controller, wherein the controller is configured to: obtain the count value of the memory chip, and adjust, based on the count value, the value of the reference voltage of the memory chip corresponding to the count value.