Medium storage connection interface device
    4.
    发明专利

    公开(公告)号:JP2004310680A

    公开(公告)日:2004-11-04

    申请号:JP2003106663

    申请日:2003-04-10

    Abstract: PROBLEM TO BE SOLVED: To provide a medium storage connection interface device allowing the use of storage equipment of an electronic device as a virtual small memory card.
    SOLUTION: In this medium storage connection interface device, a connection interface and a wireless module are connected to the electronic device having the storage equipment and an application device, and a buffer stores data from the connection interface and the wireless module for a short time. When receiving a writing command of the data from the application device to the card, the interface device writes the data into the buffer and stores them for a short time, constructs and opens a file into the storage equipment of the electronic device to write the data into the file by wireless connection. When the interface device receives a card data reading command of the application device, the interface device opens the corresponding file of the storage equipment of the electronic device, writes the data of the file into the buffer by the wireless connection, and transfers the data of the buffer to the application device by the connection interface.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Multi-functional electronic peripheral card having detecting function of extraction/insertion possible card
    5.
    发明专利
    Multi-functional electronic peripheral card having detecting function of extraction/insertion possible card 审中-公开
    具有检测功能的多功能电子外围卡可提取/插入可能的卡

    公开(公告)号:JP2003281473A

    公开(公告)日:2003-10-03

    申请号:JP2002068088

    申请日:2002-03-13

    Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional electronic peripheral card having the detection function of an extraction/insertion possible card. SOLUTION: At least one function device, a single controller, a host end interface and an extraction/insertion possible card interface are provided. The card detection pin of the host end interface is fixed to a level representing card insertion. There is a spring switch connected with the device detection pin of the controller at the extraction/insertion possible card interface. The controller detects the occurrence and state of the extraction and insertion case of the extraction/insertion possible electronic peripheral card depending on the change of the level of the device detection pin, sets it in a state register inside, and informs a host system through the host end interface. Thus, the host system reads the value of the state register to judge the insertion and extraction state of the extraction/insertion possible electronic peripheral card. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供具有提取/插入可能卡的检测功能的多功能电子外围卡。

    解决方案:提供至少一个功能设备,单个控制器,主机端接口和提取/插入可能的卡接口。 主机端接口的卡检测引脚固定为表示插卡的电平。 在提取/插入可能的卡接口处有一个与控制器的设备检测引脚连接的弹簧开关。 控制器根据设备检测引脚的电平变化来检测提取/插入可能的电子外围卡的提取和插入情况的发生和状态,将其设置在状态寄存器的内部,并通过主机系统通知 主机端接口。 因此,主机系统读取状态寄存器的值以判断提取/插入可能的电子外设卡的插入和提取状态。 版权所有(C)2004,JPO

    MULTIFUNCTIONAL ELECTRONIC PERIPHERAL CARD
    7.
    发明专利

    公开(公告)号:JP2003216909A

    公开(公告)日:2003-07-31

    申请号:JP2002012543

    申请日:2002-01-22

    Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional electronic peripheral card. SOLUTION: The multifunctional electronic peripheral card has a host interface, a multifunction controller, and a plurality of function devices. Each function device generates and provides an interrupt request to the multifunction controller to request services to be provided and can connect with a host through the host interface. The multifunction controller has an interrupt queue and an interrupted state register. Each one bit of the interrupted state register corresponds to one function device. When one function device transmits an interrupt request, a code representative of the function device is preserved in an interrupt queue, and the corresponding bit of the interrupted state register is set at one only when all the bits of the interrupted state register are set at zero, thereby transmitting the interrupt request to the host. After the host has completed services to the function device, the interrupt queue of the function device is updated to clear the interrupted state register of the function device. COPYRIGHT: (C)2003,JPO

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