Patent ID: 11886287
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 12:
13. The read and write method according to claim 1, wherein after the applying a read command to a memory device and before the reading data to be read from a storage unit corresponding to the address information indicated by the read command, the method further comprises: determining whether the address information indicated by the read command is valid; if the address information indicated by the read command is valid, executing a read operation on the storage unit corresponding to the address information indicated by the read command; and if the address information indicated by the read command is invalid, stopping the execution of the read operation on the storage unit corresponding to the address information indicated by the read command, and executing the read operation on the spare storage unit identified by the identification code corresponding to the address information indicated by the read command.