Embedded multimedia card (eMMC), host controlling eMMC, and method operating eMMC system
    2.
    发明授权
    Embedded multimedia card (eMMC), host controlling eMMC, and method operating eMMC system 有权
    嵌入式多媒体卡(eMMC),主机控制eMMC以及操作eMMC系统的方法

    公开(公告)号:US09430423B2

    公开(公告)日:2016-08-30

    申请号:US14025909

    申请日:2013-09-13

    CPC classification number: G06F13/28 G06K19/07 G06K19/07732

    Abstract: An eMMC includes flash memory including an extended card specific data (CSD) register (“EXT_CSD register”), and an eMMC controller that controls operation of the flash memory. The eMMC controller is receives a clock from a host via a clock line, receives a SEND_EXT_CSD command from the host via a command line, and provides the host with eMMC information stored in the EXT_CSD register via a data bus in response to the SEND_EXT_CSD command, the eMMC information including maximum operating frequency information for the eMMC.

    Abstract translation: eMMC包括闪存,包括扩展卡特定数据(CSD)寄存器(“EXT_CSD寄存器”)和控制闪存的操作的eMMC控制器。 eMMC控制器通过时钟线从主机接收时钟,通过命令行从主机接收SEND_EXT_CSD命令,并通过SEND_EXT_CSD命令经由数据总线向主机提供存储在EXT_CSD寄存器中的eMMC信息, eMMC信息包括eMMC的最大工作频率信息。

    Embedded multimedia card (eMMC), host for controlling eMMC method operating eMMC system
    4.
    发明授权
    Embedded multimedia card (eMMC), host for controlling eMMC method operating eMMC system 有权
    嵌入式多媒体卡(eMMC),用于控制eMMC方式操作eMMC系统的主机

    公开(公告)号:US09146579B2

    公开(公告)日:2015-09-29

    申请号:US14025886

    申请日:2013-09-13

    CPC classification number: G06F1/08 G06F1/04 G06F1/06 G11C7/222

    Abstract: An embedded multimedia card (eMMC) includes a clock channel receiving a clock from a host, a complementary clock channel receiving a complementary clock from the host, a command/response channel exchanging commands/responses with the host, a plurality of data channels exchanging data between the host and the eMMC, a return clock channel sending a return clock to the host synchronously with data, a complementary return clock channel sending a complementary return clock to the host, and a reference voltage channel that either receives a reference voltage from the host or communicates a reference voltage to the host.

    Abstract translation: 嵌入式多媒体卡(eMMC)包括从主机接收时钟的时钟信道,从主机接收互补时钟的补充时钟信道,与主机交换命令/响应的命令/响应信道,多个数据信道交换数据 在主机和eMMC之间,返回时钟信道与数据同步地向主机发送返回时钟,互补返回时钟信道向主机发送互补返回时钟,以及从主机接收参考电压的参考电压信道 或将参考电压传送到主机。

    Embedded multimedia card using unidirectional data strobe signal, host for controlling the same, and related methods of operation
    6.
    发明授权
    Embedded multimedia card using unidirectional data strobe signal, host for controlling the same, and related methods of operation 有权
    嵌入式多媒体卡采用单向数据选通信号,主机控制相同,并具有相关操作方法

    公开(公告)号:US09535451B2

    公开(公告)日:2017-01-03

    申请号:US14024655

    申请日:2013-09-12

    CPC classification number: G06F1/12 G06F1/10

    Abstract: An embedded multimedia card (eMMC) comprises a clock channel configured to receive a clock signal from a host, a command channel configured to receive a command from the host, a plurality of data channels configured to transmit data to the host, a data strobe channel configured to transmit a data strobe signal synchronized with the data to the host, and a data strobe control unit configured to selectively enable or generate the data strobe signal according to a protocol control signal.

    Abstract translation: 嵌入式多媒体卡(eMMC)包括被配置为从主机接收时钟信号的时钟信道,被配置为从主机接收命令的命令信道,被配置为向主机发送数据的多个数据信道,数据选通信道 被配置为将与数据同步的数据选通信号发送到主机;以及数据选通控制单元,被配置为根据协议控制信号选择性地启用或生成数据选通信号。

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