Patent ID: 11967392
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. An electronic device comprising:
a processor; and
a memory configured to store executable instructions of the processor;
wherein the processor is configured to execute the executable instructions to implement a method for testing failure of a memory, wherein the method comprises:
writing preset storage data into a storage array of the memory;
raising a bit line voltage, and controlling a part of word lines of the storage array to enter a test mode;
exiting the test mode after waiting for preset time;
turning off sense amplifiers corresponding to a preset part of bit lines, and reading data from a remaining part of the bit lines;
comparing the data read from the remaining part of the bit lines with the preset storage data to obtain a comparison result; and
determining a failure state of the memory according to the comparison result.