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    • 2. 发明申请
    • Express card with extended USB interface
    • 具有扩展USB接口的Express卡
    • US20080071963A1
    • 2008-03-20
    • US11979103
    • 2007-10-31
    • David ChowSidney YoungCharles LeeAbraham MaMing-Shiang Shen
    • David ChowSidney YoungCharles LeeAbraham MaMing-Shiang Shen
    • G06F13/20G06F12/02
    • G06F13/409G06F2213/0026G06F2213/0042Y02D10/14Y02D10/151
    • An ExpressCard having USB connection has a card case having two opposite first and second end portions and two opposite lateral portions. A card connector is formed at the first end portion of the card case and having a USB interface. Flash chips are implemented in the card case. A USB flash controller implemented in the card case and connected between the USB interface and the flash chips in order to provide a data access to the flash chips through the USB interface. A USB socket, in form factors of Mini-USB or Extended Mini-connector-type, is implemented in the card case and connected to the USB flash controller in order to provide a data access to the one or more flash chips therethrough. An extended Universal-Serial Bus (EUSB) host enters a suspend mode rather than poll an ExpressCard that is busy performing a memory or other operation, thereby saving power.
    • 具有USB连接的ExpressCard具有具有两个相对的第一和第二端部和两个相对的横向部分的卡盒。 卡连接器形成在卡盒的第一端部并且具有USB接口。 闪存芯片在卡盒中实现。 USB闪存控制器实现在卡盒中并连接在USB接口和闪存芯片之间,以通过USB接口提供对闪存芯片的数据访问。 一个USB插座,以Mini-USB或扩展迷你连接器类型的形式被实现在卡盒中并连接到USB闪存控制器,以便提供对一个或多个闪存芯片的数据访问。 扩展的通用串行总线(EUSB)主机进入挂起模式,而不是轮询正忙于执行内存或其他操作的ExpressCard,从而节省电量。
    • 3. 发明申请
    • Portable Data Exchanger with Extended USB Interface
    • 带扩展USB接口的便携式数据交换器
    • US20080052439A1
    • 2008-02-28
    • US11928604
    • 2007-10-30
    • Sidney YOUNGDavid Chow
    • Sidney YOUNGDavid Chow
    • G06F13/14
    • G06F13/4027G06K19/077G06K19/07732G06K19/07741
    • The present invention discloses a portable data exchanger with extended USB interface. One portable data exchanger of the present invention can exchange data with another portable data exchanger of the same design connected thereto without using a computer. Further, the portable data exchanger with extended USB interface of the present invention is designed to have the hub-supporting USB OTG capability. Thus, the portable data exchanger with extended USB interface of the present invention not only can function as a slave to be controlled by a standard non-OTG USB host device but also can function as a host to control a standard non-OTG USB peripheral device. To be also compatible with the next generation devices, the present invention also proposes a portable data exchanger with extended USB interface using dual-personality extended USB plug and socket with PCI-express or SATA extensions.
    • 本发明公开了一种具有扩展USB接口的便携式数据交换器。 本发明的一个便携式数据交换器可以与其连接的相同设计的另一便携式数据交换机交换数据,而无需使用计算机。 此外,本发明的具有扩展USB接口的便携式数据交换机被设计为具有集线器支持的USB OTG能力。 因此,本发明的具有扩展USB接口的便携式数据交换器不仅可以作为由标准非OTG USB主机设备控制的从设备,而且可以用作控制标准非OTG USB外围设备的主机 。 为了兼容下一代设备,本发明还提出了一种具有扩展USB接口的便携式数据交换器,其使用具有PCI-express或SATA扩展的双人格扩展的USB插头和插座。
    • 8. 发明申请
    • Flash / Phase-Change Memory in Multi-Ring Topology Using Serial-Link Packet Interface
    • 使用串行链路分组接口的多环拓扑中的闪存/相变存储器
    • US20080016269A1
    • 2008-01-17
    • US11773827
    • 2007-07-05
    • David ChowCharles LeeFrank Yu
    • David ChowCharles LeeFrank Yu
    • G06F12/00
    • G06F13/1684G11C13/0004G11C16/102G11C2216/30
    • A multi-ring memory controller sends request packets to multiple rings of serial flash-memory chips. Each of the multiple rings has serial flash-memory chips with serial links in a uni-directional ring. Each serial flash-memory chip has a bypassing transceiver with a device ID checker that bypasses serial packets to a clock re-synchronizer and bypass logic for retransmission to the next device in the ring, or extracts the serial packet to the local device when an ID match occurs. Serial packets pass through all devices in the ring during one round-trip transaction from the controller. The average latency of one round is constant for all devices on the ring, reducing data-dependent performance, since the same packet latency occurs regardless of the data location on the ring. The serial links can be a Peripheral Component Interconnect (PCI) Express bus. Packets have modified-PCI-Express headers that define the packet type and data-payload length.
    • 多环存储器控制器将请求数据包发送到串行闪存芯片的多个环。 多个环中的每个环都具有串行闪存芯片,其具有单向环中的串行链路。 每个串行闪存芯片都具有一个旁路收发器,其中设备ID检查器将串行数据包绕过时钟重新同步器,并且旁路逻辑用于重传到环中的下一个设备,或者当ID为ID时将串行数据包提取给本地设备 匹配发生。 在来自控制器的一次往返事务期间,串行数据包通过环中的所有设备。 由于相同的数据包延迟发生,环路上的所有设备的平均延迟都是恒定的,从而降低了数据相关性能,无论环的数据位置如何。 串行链路可以是外围组件互连(PCI)Express总线。 数据包已经修改了PCI-Express头,定义了数据包类型和数据有效负载长度。
    • 9. 发明申请
    • Page and Block Management Algorithm for NAND Flash
    • NAND Flash的页面和块管理算法
    • US20070276988A1
    • 2007-11-29
    • US11779804
    • 2007-07-18
    • Jianjun LuoChris TsuCharles LeeDavid Chow
    • Jianjun LuoChris TsuCharles LeeDavid Chow
    • G06F13/28
    • G06F12/0246G06F12/0292G06F13/28G06F2212/1036G06F2212/7211
    • A flash controller is adapted to communicate with a host and the flash memory and including volatile memory configured to store a page-block table of logical addresses addressable by the physical addresses. The logical addresses are used by the controller to identify the blocks. The table has an address mapping table and a property value table, the property value table includes property values, each of the property values being increased in value every time a block is written up to a maximum value and being associated with a block of a predetermined group of blocks and indicative of the number of times a block has been written, the property values corresponding to the logical addresses of the address mapping table, wherein the maximum number the property values of the predetermined group of blocks take on is adjustably different than the maximum number the property values of another group of blocks.
    • 闪存控制器适于与主机和闪存进行通信,并且包括被配置为存储可通过物理地址寻址的逻辑地址的页块表的易失性存储器。 逻辑地址由控制器用于识别块。 该表具有地址映射表和属性值表,属性值表包括属性值,每当一个块写入最大值并且与预定的块相关联时,每个属性值都被增加, 指示块的写入次数的一组块,对应于地址映射表的逻辑地址的属性值,其中预定块组的属性值的最大数量可以与 最大数量的另一组块的属性值。