| 摘要 |
A semiconductor memory card which disables an illegal copy of stored data is provided to protect intellectual property of a contents data producer. A memory unit(101) stores contents data reproducing voice or image or outputs the text data. A connector(103) electrically connects a memory unit to an external host device. A connection unit(201) is connected to the connector. A host controller(203) controls a data receipt through the connection unit from the memory unit. A data receiver(205) receives data. |
