Memory system with two clock lines and a memory device
    1.
    发明授权
    Memory system with two clock lines and a memory device 有权
    具有两个时钟线和存储器件的存储器系统

    公开(公告)号:US07173877B2

    公开(公告)日:2007-02-06

    申请号:US10955177

    申请日:2004-09-30

    IPC分类号: G11C8/00

    摘要: The present invention relates to a memory system having a memory device with two clock lines. One embodiment of the present invention provides a memory system comprising at least one memory device, a memory controller to control operation of the memory device, a first clock line which extends from a write clock output of the memory controller to a clock port of the memory device to provide a clock signal to the memory device, and a second clock line which extends from the clock port of the memory device to a read clock input of the memory controller to forward the clock signal applied to the clock port of the memory device back to a read clock input of the memory controller. The memory device may further comprise a synchronization circuit adapted to receive the clock signal from the memory controller and to, provide an output data synchronized to the forwarded clock signal.

    摘要翻译: 本发明涉及一种具有两条时钟线的存储器件的存储器系统。 本发明的一个实施例提供了一种存储器系统,其包括至少一个存储器件,用于控制存储器件的操作的存储器控​​制器,从存储器控制器的写时钟输出延伸到存储器的时钟端口的第一时钟线 向存储器件提供时钟信号的第二时钟线,以及从存储器件的时钟端口延伸到存储器控制器的读时钟输入端的第二时钟线,以将施加到存储器件的时钟端口的时钟信号转发回 到存储器控制器的读时钟输入。 存储器件还可以包括同步电路,其适于从存储器控制器接收时钟信号,并提供与转发的时钟信号同步的输出数据。

    Memory module with a clock signal regeneration circuit and a register circuit for temporarily storing the incoming command and address signals
    3.
    发明授权
    Memory module with a clock signal regeneration circuit and a register circuit for temporarily storing the incoming command and address signals 有权
    具有时钟信号再生电路的存储器模块和用于临时存储输入命令和地址信号的寄存器电路

    公开(公告)号:US07334150B2

    公开(公告)日:2008-02-19

    申请号:US11002148

    申请日:2004-12-03

    IPC分类号: G06F1/04

    CPC分类号: G11C5/04 G11C5/063

    摘要: A semiconductor memory module includes a plurality of semiconductor memory chips and bus signal lines that supply an incoming clock signal and incoming command and address signals to the semiconductor memory chips. A clock signal regeneration circuit and a register circuit are arranged on the semiconductor memory module in a common chip packing connected to the bus signal lines. The clock signal regeneration circuit and the register circuit respectively condition the incoming clock signal and temporarily store the incoming command and address signals, respectively multiply the conditioned clock signal and the temporarily stored command and address signals by a factor of 1:X, and respectively supply to the semiconductor memory chips the conditioned clock signal and the temporarily stored command and address signals.

    摘要翻译: 半导体存储器模块包括多个半导体存储器芯片和总线信号线,其向半导体存储器芯片提供输入时钟信号和输入命令和地址信号。 时钟信号再生电路和寄存器电路以连接到总线信号线的公共芯片封装布置在半导体存储器模块中。 时钟信号再生电路和寄存器电路分别对输入的时钟信号进行调节,并临时存储输入的命令和地址信号,分别将经调节的时钟信号和临时存储的命令和地址信号乘以1:X,分别提供 对半导体存储器芯片调节时钟信号和临时存储的命令和地址信号。

    Integrated memory device and memory module
    6.
    发明申请
    Integrated memory device and memory module 审中-公开
    集成存储器件和存储器模块

    公开(公告)号:US20060112230A1

    公开(公告)日:2006-05-25

    申请号:US10996956

    申请日:2004-11-24

    IPC分类号: G06F13/00

    CPC分类号: G06F12/0862 G06F2212/6022

    摘要: The present invention relates to an integrated memory device including: memory cells arranged at wordlines and bitlines, wherein the memory cells are addressable in sets of 2n bit, wherein n is an integer, a pre-fetch read unit to pre-fetch an addressed set of 2n data bit in parallel from the addressed memory area, buffer memory to buffer the number of pre-fetched data bits; a number m of output ports to output the data bits buffered in the buffer memory; an output controller for controlling the outputting of the data bits buffered in the buffer memory to the number m of output ports in groups of m bits in one or a plurality of successive cycles, characterized in that the number m of output ports is different to any of the possible numbers 2n of the sets of addressable memory cells.

    摘要翻译: 本发明涉及一种集成存储器件,其包括:以字线和位线布置的存储器单元,其中存储器单元可以以2位为单位的集合寻址,其中n是整数,预取读取 单元,用于从寻址的存储器区域缓冲存储器并行地预取寻址的2 数据位组,以缓冲预取数据位的数量; 多个输出端口输出缓冲存储器中缓冲的数据位; 输出控制器,用于在一个或多个连续循环中控制以缓冲存储器缓冲的数据位输出到m位组的输出端口的数量m,其特征在于,输出端口的数量m不同于任何 的可寻址存储器单元组的可能数字2

    Semiconductor memory module
    8.
    发明申请
    Semiconductor memory module 有权
    半导体存储器模块

    公开(公告)号:US20060123265A1

    公开(公告)日:2006-06-08

    申请号:US11002148

    申请日:2004-12-03

    IPC分类号: G06F1/04

    CPC分类号: G11C5/04 G11C5/063

    摘要: A semiconductor memory module includes a plurality of semiconductor memory chips and bus signal lines that supply an incoming clock signal and incoming command and address signals to the semiconductor memory chips. A clock signal regeneration circuit and a register circuit are arranged on the semiconductor memory module in a common chip packing connected to the bus signal lines. The clock signal regeneration circuit and the register circuit respectively condition the incoming clock signal and temporarily store the incoming command and address signals, respectively multiply the conditioned clock signal and the temporarily stored command and address signals by a factor of 1:X, and respectively supply to the semiconductor memory chips the conditioned clock signal and the temporarily stored command and address signals.

    摘要翻译: 半导体存储器模块包括多个半导体存储器芯片和总线信号线,其向半导体存储器芯片提供输入时钟信号和输入命令和地址信号。 时钟信号再生电路和寄存器电路以连接到总线信号线的公共芯片封装布置在半导体存储器模块中。 时钟信号再生电路和寄存器电路分别对输入的时钟信号进行调节,并临时存储输入的命令和地址信号,分别将经调节的时钟信号和临时存储的命令和地址信号乘以1:X,分别提供 对半导体存储器芯片调节时钟信号和临时存储的命令和地址信号。

    Memory system with two clock lines and a memory device
    9.
    发明申请
    Memory system with two clock lines and a memory device 有权
    具有两个时钟线和存储器件的存储器系统

    公开(公告)号:US20060067157A1

    公开(公告)日:2006-03-30

    申请号:US10955177

    申请日:2004-09-30

    IPC分类号: G11C8/00 G11C5/06

    摘要: The present invention relates to a memory system having a memory device with two clock lines. One embodiment of the present invention provides a memory system comprising at least one memory device, a memory controller to control operation of the memory device, a first clock line which extends from a write clock output of the memory controller to a clock port of the memory device to provide a clock signal to the memory device, and a second clock line which extends from the clock port of the memory device to a read clock input of the memory controller to forward the clock signal applied to the clock port of the memory device back to a read clock input of the memory controller. The memory device may further comprise a synchronization circuit adapted to receive the clock signal from the memory controller and to, provide an output data synchronized to the forwarded clock signal.

    摘要翻译: 本发明涉及一种具有两条时钟线的存储器件的存储器系统。 本发明的一个实施例提供了一种存储器系统,其包括至少一个存储器件,用于控制存储器件的操作的存储器控​​制器,从存储器控制器的写时钟输出延伸到存储器的时钟端口的第一时钟线 向存储器件提供时钟信号的第二时钟线,以及从存储器件的时钟端口延伸到存储器控制器的读时钟输入端的第二时钟线,以将施加到存储器件的时钟端口的时钟信号转发回 到存储器控制器的读时钟输入。 存储器件还可以包括同步电路,其适于从存储器控制器接收时钟信号,并提供与转发的时钟信号同步的输出数据。