主权项 |
1. A method of operating a memory, comprising:
in response to a read operation of a particular address for a particular memory cell, checking a stored identifier comprising a plurality of address portions collectively representing an address of a corresponding memory cell and an enable indicator for a particular address portion of the plurality of address portions and indicating repair of the memory cell corresponding to the identifier; if the enable indicator has a first value, reading a redundant memory cell instead of the particular memory cell when each address portion of the plurality of address portions matches a corresponding portion of the particular address; and if the enable indicator has a second value different than the first value, reading a redundant memory cell instead of the particular memory cell when each address portion of the plurality of address portions other than the particular portion matches a corresponding portion of the particular address. |