DYNAMIC MEMORY ARCHITECTURE EMPLOYING PASSIVE EXPIRATION OF DATA
    2.
    发明申请
    DYNAMIC MEMORY ARCHITECTURE EMPLOYING PASSIVE EXPIRATION OF DATA 有权
    动态存储器架构采用被动数据传输

    公开(公告)号:US20090019341A1

    公开(公告)日:2009-01-15

    申请号:US11776810

    申请日:2007-07-12

    IPC分类号: G06F12/12 G11C29/00

    摘要: Apparatus for passively tracking expired data in a dynamic memory includes a time stamp memory configurable for storing information relating to a refresh status of one or more corresponding data entries in the dynamic memory. The apparatus further includes a timer configurable for defining a desired window of time in which a refresh operation of data in the dynamic memory is to occur in order to ensure that the data is valid. Control circuitry is coupled to the time stamp memory and to the timer. The control circuitry is operative to manage the information stored in the time stamp memory relating to the refresh status of the one or more corresponding data entries in the dynamic memory.

    摘要翻译: 用于在动态存储器中被动跟踪过期数据的装置包括可配置用于存储与动态存储器中的一个或多个相应数据条目的刷新状态相关的信息的时间戳存储器。 该装置还包括定时器,其可配置用于定义要在其中发生动态存储器中的数据的刷新操作的期望时间窗口,以便确保数据有效。 控制电路耦合到时间戳存储器和定时器。 控制电路用于管理存储在时间戳存储器中的与动态存储器中的一个或多个相应数据条目的刷新状态有关的信息。

    Ultra high-speed Nor-type LSDL/Domino combined address decoder
    3.
    发明授权
    Ultra high-speed Nor-type LSDL/Domino combined address decoder 失效
    超高速Nor型LSDL / Domino组合地址解码器

    公开(公告)号:US07349288B1

    公开(公告)日:2008-03-25

    申请号:US11538877

    申请日:2006-10-05

    IPC分类号: G11C8/00

    CPC分类号: G11C8/10

    摘要: An ultra high speed address decoder uses a combination of Domino logic circuits and LSDL logic circuits. N address bits are converted into N logic true address bits and N complementary address bits. A partial address decoder generates two bit groups using selected of the N logic true address bits and N complementary address bits in NOR logic structures such only two cascaded NFETS are used in a logic tree. The bit groups are partitioned to optimize the layout of the parallel bit lines in the address decoder.

    摘要翻译: 超高速地址解码器使用Domino逻辑电路和LSDL逻辑电路的组合。 N个地址位转换为N个逻辑真地址位和N个互补地址位。 部分地址解码器使用NOR逻辑结构中的N个逻辑真地址位和N个互补地址位来生成两个位组,因此在逻辑树中仅使用两个级联的NFETS。 这些位组被划分以优化地址解码器中的并行位线的布局。