Patent ID: 9257203
Filing Date: 2016-02-09
CPC Classification: G06F,G11C

Claim Text:
1. A method, comprising: reading a page of user data from a group of memory cells with a first discrete read signal as part of a test operation during idle time of a memory apparatus; error correcting, as part of the test operation during idle time of the memory apparatus, at least one codeword of the page of user data as read with the first discrete read signal; reading the page of user data from the group of memory cells with a second discrete read signal different than the first discrete read signal as part of the test operation during idle time of the memory apparatus; error correcting, as part of the test operation during idle time of the memory apparatus, at least one codeword of the page of user data as read with the second discrete read signal; and setting, during idle time of the memory apparatus, one of the first and the second discrete read signals as a default read signal based at least in part on the respective error corrections.