发明名称 |
Memory control apparatus, memory control method, and storage medium |
摘要 |
A memory control apparatus, a memory control method, and a program are provided which allow reduction of the number of times of writing to a nonvolatile memory. According to the present invention, both of data to be written to one block of a plurality of blocks dividing a storage region of a nonvolatile memory and information for identifying the number of times of writing to the nonvolatile memory are written to the one block. |
申请公布号 |
US9384849(B2) |
申请公布日期 |
2016.07.05 |
申请号 |
US201414580148 |
申请日期 |
2014.12.22 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Suzuki Hiroshi |
分类号 |
G06F17/30;G11C16/34;G11C16/10;G11C16/26 |
主分类号 |
G06F17/30 |
代理机构 |
Canon USA, Inc. I.P. Division |
代理人 |
Canon USA, Inc. I.P. Division |
主权项 |
1. A memory control apparatus, comprising:
a writing unit configured to write both of data to be written to one block of a plurality of blocks dividing a storage region of a nonvolatile memory and information for identifying a number of times of writing to the nonvolatile memory to the one block; and a reading-out unit configured to read out data from a block based on the information written by the writing unit among the plurality of blocks wherein the writing unit writes a predetermined value to all regions of the one block before writing the data and the information to the one block, and writes the predetermined data and the information to the one block storing the predetermined value. |
地址 |
Tokyo JP |