专利名称:MEMORY CARD AND MEMORY CARD
SYSTEM
发明人:OTSUKA, TAKESHI,OHTA, HARUO申请号:EP05727159申请日:20050328公开号:EP1720119A4公开日:20080123
摘要:A memory card is equipped in a host apparatus and used for data recording.The memory card has a built-in flash memory and an internal ROM, there is prestored apredetermined writable block size corresponding to a certain integral multiple of a sizeof an erase block. A write block size of a write command issued by the host apparatus.The data size is detected and compared to the writable block size, so as to decidewhether the write block size is an integral multiple of the writable block size, therebyjudging whether write is permitted. Only when the write is permitted, data is written fromthe host apparatus into the memory card. If the write is not permitted, a response toinform an error is returned to the host apparatus.
申请人:MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
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