发明授权
US07457907B2 Method and circuit for interfacing card memory, asic embedded with the interface circuit, and image forming apparatus equipped with the asic
有权
用于接口卡存储器的方法和电路,嵌入式接口电路,以及配备有asic的成像设备
- 专利标题: Method and circuit for interfacing card memory, asic embedded with the interface circuit, and image forming apparatus equipped with the asic
- 专利标题(中): 用于接口卡存储器的方法和电路,嵌入式接口电路,以及配备有asic的成像设备
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申请号: US10640043申请日: 2003-08-14
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公开(公告)号: US07457907B2公开(公告)日: 2008-11-25
- 发明人: Toshio Takahashi , Takumi Komori
- 申请人: Toshio Takahashi , Takumi Komori
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2002-236586 20020814; JP2003-130575 20030508
- 主分类号: G06F3/06
- IPC分类号: G06F3/06
摘要:
An SD card interface, which is an interface for a detachable SD card requiring an access in sector units (a specific size), has a function to initialize an SD controller, a function to initialize an SD card, and a function to acquire status of the SD card.
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