Patent ID: 11887685
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. The method of claim 6, wherein said executing the second FB position determination step to determine the bit position of the second FB in each target repair region and performing second repair processing on the second FB according to the bit position of the second FB comprises:
if the bank feature map state is the first initial state, determining whether the bank feature map state is consistent with a fifth determination state in the first state set, the fifth determination state comprising that the RBL count of the basic repair bank is greater than or equal to the FBL count; and
if the bank feature map state is consistent with the fifth determination state, executing a second repair processing step in the fifth determination state,
wherein the second repair processing step in the fifth determination state comprises:
acquiring a position of a used RWL, determining a target unrepaired FB according to the position of the used RWL, the target unrepaired FB comprising an FB which is not located at the position of the used RWL, and
repairing the target unrepaired FB by using an RBL.