Semiconductor storage device

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

Reexamination Certificate

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Reexamination Certificate

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07412558

ABSTRACT:
Card-type memories have a memory unit with an area having a minimum memory capacity and a control unit for interpreting a command issued by a host system and controlling the memory unit in accordance with the command. The memory area is formatted in accordance with the universal disk format so each sector of the area has a user data area of 2048 bytes with a logical sector length of 2048 bytes. File management is performed by a UDF file system of a host computer.

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