| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a memory card 2 having a data leakage prevention function. <P>SOLUTION: A memory card 2 according to an embodiment includes a memory unit 12 with a nonvolatile semiconductor memory cell, an erasure setting unit 20 of which physical state changes irreversibly, and a memory controller 10 that performs erasure processing for erasing all data stored in the memory unit 12 according to the physical state of the erasure setting unit 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
