Invention Grant
US09280455B2 Memory control device, non-volatile memory, and memory control method 有权
存储器控制器,非易失性存储器和存储器控制方法

Memory control device, non-volatile memory, and memory control method
Abstract:
Provided is a memory control device, including a write control unit that sequentially designates a memory block, a write processing unit that writes write data in the designated memory block, a verifying unit that reads read data from the memory block and verifies whether or not the read data matches the write data for each of a plurality of memory cells, a retry inhibiting unit that inhibits a retry process from being performed in a memory cell in which the read data matches the write data among the plurality of memory cells, and a retry control unit that designates at least some memory blocks among the plurality of memory blocks and simultaneously executes the retry process when the read data does not match the write data in any one of the plurality of memory cells in which all the write data is written.
Information query
Patent Agency Ranking
0/0