发明名称 Nonvolatile memory card
摘要 The present invention provides a nonvolatile memory card in which a program is added, modified, changed, or the like by selecting arbitrary firmware on a flash memory from a plurality of pieces of firmware on flash memories. In a memory card, in addition to a program stored in a built-in ROM, firmware on flash memories as programs for adding, changing, modifying, or the like of a function such as a patch program are stored. Firmware on a flash memory which is desired to be made valid is set in a parameter sector or the like and is loaded into an external RAM, and the CPU of a control logic executes a process.
申请公布号 US2004228161(A1) 申请公布日期 2004.11.18
申请号 US20030721873 申请日期 2003.11.26
申请人 RENESAS TECHNOLOGY CORP. 发明人 MORI MAKOTO;HIROSAWA SEISUKE;SHIKATA ATSUSHI
分类号 G06K19/07;G06F9/445;G06F11/00;G06F12/06;G06K19/073;(IPC1-7):G11C11/00 主分类号 G06K19/07
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