Patent ID: 11862279
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 0:
1. A method for determining a repaired line and a repairing line in a memory, comprising:
writing first preset data sets into respective lines in a normal region, and writing second preset data sets into respective lines in a redundancy region, wherein the second preset data sets written into the respective lines in the redundancy region are different, and the second preset data sets are different from the first preset data sets;
repairing the lines in the normal region by using the lines in the redundancy region;
reading data from the lines in the normal region after repairing; and
determining a repaired line in the normal region and a repairing line in the redundancy region according to at least one of: data of the lines in the normal region, the data of the lines in the normal region after repairing, or data of the lines in the redundancy region;
wherein the method is performed in a test phase of the normal region.