1.
    发明专利
    未知

    公开(公告)号:AT239255T

    公开(公告)日:2003-05-15

    申请号:AT98965007

    申请日:1998-12-29

    Inventor: KLEIN DEAN A

    Abstract: A computer system maintains and updates a status register (102, 107) in response to signals containing status information received from several peripheral devices (110, 120, 130), and generates an interrupt to a processor (100). When the processor (100) sevices the interrupt, the processor (100) merely reads the status register (102) to determine which peripheral device requires processing. This is a very fast operation because the status register (102) is internal to the processor (100) or core logic (103). No time consuming polling of peripheral devices (110, 120, 130) is required to determine the status of the peripheral device.

    METHOD AND SYSTEM FOR CONTROLLING REFRESH TO AVOID MEMORY CELL DATA LOSSES
    2.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING REFRESH TO AVOID MEMORY CELL DATA LOSSES 审中-公开
    用于控制刷新以避免存储器单元数据丢失的方法和系统

    公开(公告)号:WO2006019624A3

    公开(公告)日:2009-04-16

    申请号:PCT/US2005024322

    申请日:2005-07-07

    Inventor: KLEIN DEAN A

    Abstract: A DRAM includes a register storing subsets of row addresses corresponding to rows containing at least one memory cell that is unable to store a data bit during a normal refresh cycle. Each subset includes all but the most significant bit of a corresponding row address. A refresh counter in the DRAM generates refresh row addresses that are used to refresh rows of memory cells. The refresh row addresses are compared to the subsets of row addresses that are stored in the register. In the event of a match, the row of memory cells corresponding to the matching subset of bits is refreshed. The number of refreshes occurring each refresh cycle will depend upon the number of bits in the subset that are omitted from the row address. The memory cells that are unable to retain data bits are identified by a modified sense amplifier.

    Abstract translation: DRAM包括寄存器,存储对应于在正常刷新周期期间不能存储数据位的至少一个存储单元的行对应的行地址。 每个子集包括相应行地址的除最高有效位之外的所有子集。 DRAM中的刷新计数器产生用于刷新存储单元行的刷新行地址。 将刷新行地址与存储在寄存器中的行地址的子集进行比较。 在匹配的情况下,对应于匹配的比特子集的存储器单元行被刷新。 每个刷新周期中刷新的次数将取决于从行地址中省略的子集中的位数。 不能保留数据位的存储单元由修改的读出放大器识别。

    Method and apparatus for improved storage of computer system configuration information
    3.
    发明授权
    Method and apparatus for improved storage of computer system configuration information 有权
    用于改进计算机系统配置信息存储的方法和装置

    公开(公告)号:US6438687B2

    公开(公告)日:2002-08-20

    申请号:US93206801

    申请日:2001-08-17

    Inventor: KLEIN DEAN A

    CPC classification number: G06F11/1666 G06F9/4401 G06F11/20

    Abstract: A computer system and method is described for improved storage of computer system configuration information. A ROM module includes both a BIOS ROM portion and a configuration ROM portion. The configuration ROM includes a backup copy of the system configuration parameters stored in a battery-powered configuration CMOS RAM. If the configuration CMOS RAM fails to provide valid configuration data, the contents of the configuration ROM are used to configure the computer system. If the contents of the configuration ROM are also invalid, default configuration values are provided by the BIOS ROM. User modification of the default values may be effected through a setup utility program, and the configuration ROM then programmed accordingly.

    Abstract translation: 描述了用于改进计算机系统配置信息的存储的计算机系统和方法。 ROM模块包括BIOS ROM部分和配置ROM部分。 配置ROM包括存储在电池供电的配置CMOS RAM中的系统配置参数的备份副本。 如果配置CMOS RAM无法提供有效的配置数据,则配置ROM的内容将用于配置计算机系统。 如果配置ROM的内容也无效,BIOS ROM提供默认配置值。 默认值的用户修改可以通过设置实用程序来实现,然后配置ROM被相应地编程。

    MEMORY SYSTEM AND METHOD HAVING VOLATILE AND NON-VOLATILE MEMORY DEVICES AT SAME HIERARCHICAL LEVEL
    5.
    发明公开
    MEMORY SYSTEM AND METHOD HAVING VOLATILE AND NON-VOLATILE MEMORY DEVICES AT SAME HIERARCHICAL LEVEL 有权
    内存系统和方法挥发性和非挥发性存储器安排在同一水平分层

    公开(公告)号:EP2126919A4

    公开(公告)日:2010-12-22

    申请号:EP07865361

    申请日:2007-12-07

    Inventor: KLEIN DEAN A

    Abstract: A processor-based system includes a processor coupled to core logic through a processor bus. This includes a dynamic random access memory (“DRAM”) memory buffer controller. The DRAM memory buffer controller is coupled through a memory bus to a plurality of a dynamic random access memory (“DRAM”) modules and a flash memory module, which are at the same hierarchical level from the processor. Each of the DRAM modules includes a memory buffer to the memory bus and to a plurality of dynamic random access memory devices. The flash memory module includes a flash memory buffer coupled to the memory bus and to at least one flash memory device. The flash memory buffer includes a DRAM-to-flash memory converter operable to convert the DRAM memory requests to flash memory requests, which are then applied to the flash memory device.

    PROCESSOR OR CORE LOGIC UNIT WITH INTERNAL REGISTER FOR PERIPHERAL STATUS
    7.
    发明公开
    PROCESSOR OR CORE LOGIC UNIT WITH INTERNAL REGISTER FOR PERIPHERAL STATUS 有权
    处理器或KERNLOGOSCHE单元内部寄存器的边界条件

    公开(公告)号:EP1119814A4

    公开(公告)日:2001-09-26

    申请号:EP98965007

    申请日:1998-12-29

    Inventor: KLEIN DEAN A

    CPC classification number: G06F13/126

    Abstract: A computer system maintains and updates a status register (102, 107) in response to signals containing status information received from several peripheral devices (110, 120, 130), and generates an interrupt to a processor (100). When the processor (100) sevices the interrupt, the processor (100) merely reads the status register (102) to determine which peripheral device requires processing. This is a very fast operation because the status register (102) is internal to the processor (100) or core logic (103). No time consuming polling of peripheral devices (110, 120, 130) is required to determine the status of the peripheral device.

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