CONTROLLING METHOD OF A MEMORY CARD

According to one embodiment, a memory system includes a nonvolatile semiconductor memory device, controller, memory, wireless communication function section, and extension register. The controller controls the nonvolatile semiconductor memory device. The memory is serving as a work area of the contr...

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Bibliographic Details
Main Authors SAKURAI, Shuichi, TSUMAGARI, Yasufumi, WAKUTSU, Takashi, ITO, Kuniaki
Format Patent
LanguageEnglish
Published 08.12.2022
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Summary:According to one embodiment, a memory system includes a nonvolatile semiconductor memory device, controller, memory, wireless communication function section, and extension register. The controller controls the nonvolatile semiconductor memory device. The memory is serving as a work area of the controller. The wireless communication module has a wireless communication function. The extension register is provided in the memory. The controller processes a first command to read data from the extension register, and a second command to write data to the extension register. The extension register records, an information specifying the type of the wireless communication function in a specific page, and an address information indicating a region on the extension register to which the wireless communication function is assigned.
Bibliography:Application Number: US202217885466