Flash storage system with data storage security
    1.
    发明授权
    Flash storage system with data storage security 有权
    Flash存储系统具有数据存储安全性

    公开(公告)号:US07596655B2

    公开(公告)日:2009-09-29

    申请号:US11368488

    申请日:2006-03-07

    CPC classification number: G06F12/0246

    Abstract: A flash storage comprises a flash memory, including a plurality of physical memory blocks, each of physical memory blocks comprising a plurality of memory segments, and a plurality of physical sectors, and each of physical sectors being further provided therein with at least a user data column and a logical address pointer column. When physical data is written into the user data column, writing logical address pointer data into the logical address pointer column of the same physical sector may be performed together by the control of a micro-controller. Furthermore, the logical address pointer data in the same memory segment are arranged to be a backup memory segment address mapping table and then stored in one physical memory block. The backup memory segment address mapping table may be loaded directly and stored into a registered memory by the micro-controller when the system boots. Thus, not only shortening the startup duration of the flash storage, but also saving the memory capacity of the registered memory and securing data access may be obtained.

    Abstract translation: 闪存存储器包括闪速存储器,其包括多个物理存储器块,每个物理存储器块包括多个存储器段和多个物理扇区,并且每个物理扇区进一步在其中提供至少一个用户数据 列和逻辑地址指针列。 当将物理数据写入用户数据列时,可以通过微控制器的控制将逻辑地址指针数据写入相同物理扇区的逻辑地址指针列中。 此外,同一存储器段中的逻辑地址指针数据被布置为备份存储器段地址映射表,然后存储在一个物理存储器块中。 备份存储器段地址映射表可以在系统启动时由微控制器直接加载并存储到注册的存储器中。 因此,不仅可以缩短闪存存储器的启动持续时间,还可以节省注册存储器的存储容量并保护数据访问。

    Method for determining transmitting mode of a memory card with multiple interface functions
    2.
    发明授权
    Method for determining transmitting mode of a memory card with multiple interface functions 有权
    用于确定具有多个接口功能的存储卡的发送模式的方法

    公开(公告)号:US07254650B2

    公开(公告)日:2007-08-07

    申请号:US10884995

    申请日:2004-07-07

    Abstract: A memory card with multiple interface functions is provided. The memory card comprises a multiple interface controller, comprising at least a USB processor, MMC/HS MMC processor and SD processor, and each processor individually connected to a data r/w controller and a shared interface bus, the data r/w controller connected to at least a data-storage medium, and shared interface bus connected to a computer system or IA product. The function of a mode detector/switch is used for detecting the compatible transmitting mode of the connected computer system or IA products, and to switch shared interface bus to match USB processor, MMC/HS MMC processor or SD processor for application. Thus, selecting transmitting mode between data r/w controller and the computer system or IA products connected thereto, the present invention does not only economize on the usage of card reader but also could be applied to various transmitting interface devices and enhancing on its user-friendly performance.

    Abstract translation: 提供了具有多种接口功能的存储卡。 该存储卡包括一个多接口控制器,至少包括一个USB处理器,MMC / HS MMC处理器和SD处理器,每个处理器分别连接到一个数据r / w控制器和一个共享接口总线,数据r / w控制器连接 至少一个数据存储介质和连接到计算机系统或IA产品的共享接口总线。 模式检测器/开关的功能用于检测连接的计算机系统或IA产品的兼容传输模式,并切换共享接口总线以匹配USB处理器,MMC / HS MMC处理器或SD处理器进行应用。 因此,在数据r / w控制器与连接到其的计算机系统或IA产品之间选择发送模式,本发明不仅节省了读卡器的使用,而且还可以应用于各种发送接口设备,并且增强其用户 - 友好的表现。

    Flash storage
    3.
    发明申请
    Flash storage 有权
    闪存存储

    公开(公告)号:US20060271727A1

    公开(公告)日:2006-11-30

    申请号:US11368488

    申请日:2006-03-07

    CPC classification number: G06F12/0246

    Abstract: A flash storage comprises a flash memory, including a plurality of physical memory blocks, each of physical memory blocks comprising a plurality of memory segments, and a plurality of physical sectors, and each of physical sectors being further provided therein with at least a user data column and a logical address pointer column. When physical data is written into the user data column, writing logical address pointer data into the logical address pointer column of the same physical sector may be performed together by the control of a micro-controller. Furthermore, the logical address pointer data in the same memory segment are arranged to be a backup memory segment address mapping table and then stored in one physical memory block. The backup memory segment address mapping table may be loaded directly and stored into a registered memory by the micro-controller when the system boots. Thus, not only shortening the startup duration of the flash storage, but also saving the memory capacity of the registered memory and securing data access may be obtained.

    Abstract translation: 闪存存储器包括闪速存储器,其包括多个物理存储器块,每个物理存储器块包括多个存储器段和多个物理扇区,并且每个物理扇区进一步在其中提供至少一个用户数据 列和逻辑地址指针列。 当将物理数据写入用户数据列时,可以通过微控制器的控制将逻辑地址指针数据写入相同物理扇区的逻辑地址指针列中。 此外,同一存储器段中的逻辑地址指针数据被布置为备份存储器段地址映射表,然后存储在一个物理存储块中。 备份存储器段地址映射表可以在系统启动时由微控制器直接加载并存储到注册的存储器中。 因此,不仅可以缩短闪存存储器的启动持续时间,还可以节省注册存储器的存储容量并保护数据访问。

    INTERFACE FOR A REMOVABLE ELECTRICAL CARD
    4.
    发明申请
    INTERFACE FOR A REMOVABLE ELECTRICAL CARD 审中-公开
    可拆卸电卡接口

    公开(公告)号:US20070145154A1

    公开(公告)日:2007-06-28

    申请号:US11426706

    申请日:2006-06-27

    CPC classification number: G06K19/07 G06K19/07732 G06K19/07739

    Abstract: A removable electrical interface device for transferring data to and from a host adapted to operate in one of a universal serial bus (USB) compatible mode, a Mu mode and a non-USB compatible mode includes a first row of contact pads capable of supporting at least one of USB Standard-A connection, Mu mode connection or non-USB compatible mode connection, and a second row of contact pads capable of supporting the Mu mode connection and the non-USB compatible mode connection.

    Abstract translation: 用于将数据传送到适于以通用串行总线(USB)兼容模式,Mu模式和非USB兼容模式之一操作的主机的可移除电接口设备包括能够支持 USB标准A连接,Mu模式连接或非USB兼容模式连接中的至少一个以及能够支持Mu模式连接和非USB兼容模式连接的第二排接触焊盘。

    Removable electronic device and method thereof
    5.
    发明授权
    Removable electronic device and method thereof 有权
    可移动电子设备及其方法

    公开(公告)号:US07606947B2

    公开(公告)日:2009-10-20

    申请号:US11190233

    申请日:2005-07-27

    CPC classification number: G06K19/07743 G06K19/0719 G06K19/07732

    Abstract: A removable electronic device includes a detector for detecting a mode of operation to distinguish among a multimedia card (MMC) compatible mode, a universal serial bus (USB) compatible mode, and a Mu mode, a wrapper for converting data for transfer between the USB compatible mode and the Mu mode, a USB physical layer circuit for transferring data compatible with the USB compatible mode, a USB compatible device controller for controlling data transfer in the USB compatible mode, and an MMC compatible device controller for controlling data transfer in the MMC compatible mode.

    Abstract translation: 一种可拆卸的电子设备包括检测器,用于检测多媒体卡(MMC)兼容模式,通用串行总线(USB)兼容模式和Mu模式之间的操作模式,用于转换用于在USB 兼容模式和Mu模式,用于传输与USB兼容模式兼容的数据的USB物理层电路,用于控制USB兼容模式下的数据传输的USB兼容设备控制器,以及用于控制MMC中的数据传输的MMC兼容设备控制器 兼容模式。

    Detection method used in adaptor capable of inserting various kinds of memory cards
    6.
    发明授权
    Detection method used in adaptor capable of inserting various kinds of memory cards 失效
    适用于插入各种存储卡的适配器的检测方法

    公开(公告)号:US06725291B2

    公开(公告)日:2004-04-20

    申请号:US10050124

    申请日:2002-01-18

    CPC classification number: G06K7/0069 G06F1/1632

    Abstract: The present invention relates to a detection method used in a memory card adaptor and, more particularly, to a detection method used in an adaptor capable of inserting various kinds of memory cards. The present invention comprises mainly the steps of: a control device on an adaptor issuing an identification command to detect a memory card responsive to the identification command, and the control device issuing again a reset command to detect a reset-type memory card if there is no corresponding response; the control device continually awaiting a response signal if there is still no corresponding response; the control device entering a read/write mode corresponding to the memory card if a corresponding response is obtained after issuing the command; and the control device awaiting a read/write command of said master device. The present invention can effectively enhance detection and identification efficiency without the need of adding a hardware switching device.

    Abstract translation: 本发明涉及一种在存储卡适配器中使用的检测方法,更具体地,涉及一种能够插入各种存储卡的适配器中使用的检测方法。 本发明主要包括以下步骤:适配器上的控制装置,根据识别命令发出识别命令以检测存储卡,并且控制装置再次发出复位命令以检测复位型存储卡,如果存在 没有相应的反应; 如果仍然没有相应的响应,则控制装置连续地等待响应信号; 如果在发出命令之后获得对应的响应,则控制装置进入对应于存储卡的读/写模式; 以及所述控制装置等待所述主装置的读/写命令。 本发明可以有效地提高检测和识别效率,而无需添加硬件交换设备。

    Apparatus and method accessing flash memory
    7.
    发明授权
    Apparatus and method accessing flash memory 有权
    装置和方法访问闪存

    公开(公告)号:US06237110B1

    公开(公告)日:2001-05-22

    申请号:US09165496

    申请日:1998-10-02

    CPC classification number: G11C29/765 G06F12/0246

    Abstract: A method is suggested for accessing a memory device comprising a plurality of flash memory blocks among which are accessible blocks while some others are spare blocks for usage when there's an overwriting in an accessible block, thereby the substantial difference between a flash memory system and a conventional memory system will not prevent the flash memory system from being applied easily and conveniently, whereby the flash memory system can be used to replace conventional memory systems which are relatively limited by environmental conditions, control mechanism, storage density, as well as reliability.

    Abstract translation: 提出了一种用于访问包括多个闪存块的存储器件的方法,其中存储器块是可访问块,而一些其它存储器件是在可访问块中存在重写时用于备用块,因此闪存系统与常规 存储系统不会阻止闪存系统的轻松和方便地应用,由此闪存系统可以用于替代由环境条件,控制机制,存储密度以及可靠性相对受限的常规存储器系统。

    METHOD FOR INCREASING RELIABILITY OF DATA ACCESSING FOR A MULTI-LEVEL CELL TYPE NON-VOLATILE MEMORY
    8.
    发明申请
    METHOD FOR INCREASING RELIABILITY OF DATA ACCESSING FOR A MULTI-LEVEL CELL TYPE NON-VOLATILE MEMORY 审中-公开
    提高数据访问对于多级单元类型非易失性存储器的可靠性的方法

    公开(公告)号:US20120311243A1

    公开(公告)日:2012-12-06

    申请号:US13491601

    申请日:2012-06-08

    Applicant: Chanson Lin

    Inventor: Chanson Lin

    CPC classification number: G06F12/0246 G06F2212/1036 G06F2212/7202 G11C16/22

    Abstract: The primary object of the present invention is to provide a data accessing method for a multi level cell type non-volatile memory, including a plurality of storage cells, each storage cell has 0th˜Mth bits, each Kth bit of the storage cells respectively form a Kth order bit page, wherein 0≦K≦M, the data accessing method comprising: mapping a logical page onto a plurality of physical pages when a computer system is going to access the multi-level cell type non-volatile memory; taking a plurality of temporary data storage blocks of the multi-level cell type non-volatile memory For data accessing by the computer system based on the multi-level cell type non-volatile memory; and providing a page jumper to only select the Kth order bit page of physical pages to store in one temporary data storage block.

    Abstract translation: 本发明的主要目的是提供一种包括多个存储单元的多级单元型非易失性存储器的数据存取方法,每个存储单元具有第0位至第M位,存储单元的每个第K位分别形成 一个第K阶位页,其中0≦̸ K≦̸ M,所述数据访问方法包括:当计算机系统要访问所述多级单元类型的非易失性存储器时,将逻辑页映射到多个物理页上; 获取多级单元类型非易失性存储器的多个临时数据存储块用于基于多级单元类型非易失性存储器的计算机系统的数据访问; 并提供一个页面跳线,仅选择物理页面的第K个位页面存储在一个临时数据存储块中。

    Method for increasing reliability of data accessing for a multi-level cell type non-volatile memory
    9.
    发明申请
    Method for increasing reliability of data accessing for a multi-level cell type non-volatile memory 审中-公开
    提高多级单元类型非易失性存储器的数据访问可靠性的方法

    公开(公告)号:US20090300272A1

    公开(公告)日:2009-12-03

    申请号:US12230661

    申请日:2008-09-03

    Applicant: Chanson Lin

    Inventor: Chanson Lin

    CPC classification number: G06F12/0246 G06F2212/1036 G06F2212/7202

    Abstract: A method for increasing reliability of data accessing for a multi-level cell type non-volatile memory, wherein a plurality of data storage blocks are taken for data accessing of a computer system in accordance with the structure of storage of the multi-level cell type non-volatile memory; and a page jumper is provided to select at least a set of data storage pages in corresponding to a physical page of same storage cell, by jump connecting of the page jumper which jumps over another data storage page in corresponding to the physical page of the same storage cell, then the data storage page selected is accessed for at least a data storage block. the frequency of erasing of flash memory blocks can thus be reduced to elongate the life of use of the multi-level cell type non-volatile memory, this can assure integrity of the data in accessing during abnormal system power breaking.

    Abstract translation: 一种用于增加多级单元类型非易失性存储器的数据访问可靠性的方法,其中根据多级单元类型非易失性存储器的存储结构,采用多个数据存储块用于计算机系统的数据访问 非易失性存储器 并且提供页跳线以通过跳转连接跳转在与其相同的物理页面上的另一数据存储页面上的跳转连接来选择对应于相同存储单元的物理页面的至少一组数据存储页面 存储单元,则为至少一个数据存储块访问所选择的数据存储页面。 因此可以减少闪速存储器块的擦除频率,以延长多级单元型非易失性存储器的使用寿命,这可以在异常系统断电期间确保访问中的数据的完整性。

    USB device for decreasing the current at load
    10.
    发明申请
    USB device for decreasing the current at load 审中-公开
    用于减少负载电流的USB设备

    公开(公告)号:US20070067525A1

    公开(公告)日:2007-03-22

    申请号:US11592993

    申请日:2006-11-06

    CPC classification number: G06F13/387 Y02D10/14 Y02D10/151

    Abstract: A USB device for decreasing the current at load is provided. The USB device comprises a Client USB device, having a client functional module electronically connected to a client USB controller, connected to a Digital-USB bus and a client USB Physical Layer individually, wherein the client USB Physical Layer is further connected to a Standard-USB bus. Through this Standard-USB bus, the Client USB device is connected to a host USB Physical Layer of an external host. On the other hand, via the Digital-USB bus, the Client USB device is connected to an external host without host USB Physical Layer. Because both of the Client USB device and the external host have the option of using the Digital-USB bus, hence their Physical Layers being removed or idled.

    Abstract translation: 提供了用于减小负载电流的USB设备。 USB设备包括客户端USB设备,其具有电连接到客户端USB控制器的客户端功能模块,其连接到数字USB总线和客户端USB物理层,其中客户端USB物理层进一步连接到标准 - USB总线。 通过此标准USB总线,客户端USB设备连接到外部主机的主机USB物理层。 另一方面,通过数字USB总线,客户端USB设备连接到外部主机,而不需要主机USB物理层。 因为客户端USB设备和外部主机都可以选择使用数字USB总线,因此其物理层被删除或空闲。

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