Controller
    1.
    发明申请
    Controller 审中-公开
    控制器

    公开(公告)号:US20080222443A1

    公开(公告)日:2008-09-11

    申请号:US11813952

    申请日:2006-01-04

    IPC分类号: G06F1/08

    CPC分类号: H03M9/00

    摘要: The invention relates to a controller for generating control signals (evload_o, odload_o, st_chgclk_o, clk_o , clkorfiford_i) synchronous with a continuous clock signal (clk_hr_i) input to it for a device (1) to be controlled synchronously with the clock signal (clk_hr_i), wherein the controller (SE) has: register means for registering at least one set signal (st_load_i, st_fiford_i), comprising a plurality of bit positions, counting means for counting edges of the clock signal (clk_hr_i) depending on one or a plurality of set signals respectively registered in the register means, and synchronization and output means for synchronizing a value counted by the counting means with the clock signal (clk_hr_i) and the registered set signal and outputting at least one of the control signals, wherein the register means, the counting means and the synchronization and output means are configured and connected to one another in such a way that the output control signal(s), depending on the respectively registered set signal, occupies (occupy) one of a plurality of temporal positions with a respective phase difference of an integral multiple of half a clock cycle synchronously with the leading or trailing edge of the clock signal. The controller can be applied in particular for controlling the synchronous parallel-serial converter for converting a parallel input signal comprising k bit positions into a serial output signal sequence synchronously with the clock signal (clk_hr_i), which converter is provided in a transmitting circuit in the interface circuit of a very fast DDR DRAM semiconductor memory component of the coming memory generation (e.g. DDR4).

    摘要翻译: 本发明涉及一种与时钟信号(clk_hr_i)同步控制的与设备(1)输入的连续时钟信号(clk_hr_i)同步的控制信号(evload_o,odload_o,st_chgclk_o,clk_o,st_chgclk_o,clk_o,stkorfiford_i) ,其中所述控制器(SE)具有:寄存器装置,用于登记包括多个位位置的至少一个设置信号(st_load_i,st_fiford_i),用于根据一个或多个位位置对时钟信号(clk_hr_i)的边沿进行计数的计数装置 设置分别登记在寄存器装置中的信号,以及同步和输出装置,用于使由计数装置计数的值与时钟信号(clk_hr_i)和登记的设置信号同步,并输出至少一个控制信号,其中寄存器装置, 计数装置和同步和输出装置被配置和彼此连接,使得输出控制信号取决于相应的 有效登记的设定信号占据(占据)多个时间位置中的一个,具有与时钟信号的前沿或后沿同步的半个时钟周期的整数倍的相位差。 控制器可以特别用于控制同步并行 - 串行转换器,用于将包括k位位置的并行输入信号转换为与时钟信号(clk_hr_i)同步的串行输出信号序列,该时钟信号(clk_hr_i)被提供在发送电路中 接口电路的即将到来的存储器生成(例如DDR4)的非常快的DDR DRAM半导体存储器组件。

    Memory system and method of accessing memory chips of a memory system
    2.
    发明申请
    Memory system and method of accessing memory chips of a memory system 失效
    存储器系统和访问存储器系统的存储器芯片的方法

    公开(公告)号:US20060291263A1

    公开(公告)日:2006-12-28

    申请号:US11128789

    申请日:2005-05-13

    IPC分类号: G11C5/06

    CPC分类号: G11C5/063

    摘要: A memory system and method is disclosed. In one embodiment, the memory system includes a memory controller and at least one memory module on which a certain number of semiconductor memory chips and connecting lines are arranged in a respectively specified topology. The connecting lines include first connecting lines forming transfer channels for a protocol based transfer of data and command signal streams from the memory controller to at least one of the memory chips on the memory module and from there to the memory controller, respectively. Second connecting lines are routed separately from the memory controller directly to at least one of the memory chips on the memory module for transferring select information to the at least one memory chip separately from the data and command signal streams.

    摘要翻译: 公开了一种存储器系统和方法。 在一个实施例中,存储器系统包括存储器控制器和至少一个存储器模块,其中一定数量的半导体存储器芯片和连接线被布置在分别指定的拓扑中。 连接线包括形成传输通道的第一连接线,用于基于协议的数据传输和命令信号流从存储器控制器分别存储到存储器模块上的存储器芯片和存储器控制器中的至少一个。 将第二连接线从存储器控制器直接路由到存储器模块上的至少一个存储器芯片,用于将选择信息与数据和命令信号流分离地传送到至少一个存储器芯片。

    Memory system and method of accessing memory chips of a memory system
    3.
    发明授权
    Memory system and method of accessing memory chips of a memory system 失效
    存储器系统和访问存储器系统的存储器芯片的方法

    公开(公告)号:US07339840B2

    公开(公告)日:2008-03-04

    申请号:US11128789

    申请日:2005-05-13

    IPC分类号: G11C7/00

    CPC分类号: G11C5/063

    摘要: A memory system and method is discussed. The memory system includes a memory controller and at least one memory module on which a certain number of semiconductor memory chips and connecting lines are arranged in a respectively specified topology. The connecting lines include first connecting lines forming transfer channels for a protocol based transfer of data and command signal streams from the memory controller to at least one of the memory chips on the memory module and from there to the memory controller, respectively. Second connecting lines are routed separately from the memory controller directly to at least one of the memory chips on the memory module for transferring select information to the at least one memory chip separately from the data and command signal streams.

    摘要翻译: 讨论了存储器系统和方法。 存储器系统包括存储器控制器和至少一个存储器模块,其中一定数量的半导体存储器芯片和连接线路布置在分别指定的拓扑中。 连接线包括形成传输通道的第一连接线,用于基于协议的数据传输和命令信号流从存储器控制器分别存储到存储器模块上的存储器芯片和存储器控制器中的至少一个。 将第二连接线从存储器控制器直接路由到存储器模块上的至少一个存储器芯片,用于将选择信息与数据和命令信号流分离地传送到至少一个存储器芯片。

    Synchronous parallel/serial converter
    4.
    发明授权
    Synchronous parallel/serial converter 有权
    同步并行/串行转换器

    公开(公告)号:US07245239B2

    公开(公告)日:2007-07-17

    申请号:US11331478

    申请日:2006-01-13

    IPC分类号: H03M9/00

    摘要: A synchronous parallel/serial converter is disclosed. In one embodiment, the a synchronous parallel/serial converter that receives a parallel n-bit input signal and comprising a first shift register that receives an odd-numbered part of the input signal with a first load signal in synchronism with a clock signal having a clock rate half the clock rate of a system clock, and provides a serial output as a first one-bit signal sequence; a second shift register that receives an even-numbered part of the input signal with a second load signal synchronism with the clock signal and provides a serial output as a second one-bit signal sequence; and a fusion unit that fuses the first serial one-bit signal sequence synchronously with the clock signal and the second serial one-bit signal sequence in synchronism the clock signal to form a serial one-bit output signal.

    摘要翻译: 公开了一种同步并行/串行转换器。 在一个实施例中,一个同步并行/串行转换器,其接收并行n位输入信号并且包括第一移位寄存器,该第一移位寄存器与具有第一移位寄存器的时钟信号同步地接收具有第一加载信号的输入信号的奇数部分 时钟速率是系统时钟的一半时钟速率,并提供串行输出作为第一个一位信号序列; 第二移位寄存器,其以与所述时钟信号同步的第二负载信号接收所述输入信号的偶数部分,并提供串行输出作为第二一比特信号序列; 以及融合单元,其与时钟信号和第二串行1位信号序列同步地与时钟信号同步地熔接第一串行1位信号序列,以形成串行一位输出信号。

    Synchronous parallel/serial converter
    5.
    发明申请
    Synchronous parallel/serial converter 有权
    同步并行/串行转换器

    公开(公告)号:US20060181444A1

    公开(公告)日:2006-08-17

    申请号:US11331478

    申请日:2006-01-13

    IPC分类号: H03M9/00

    摘要: A synchronous parallel/serial converter is disclosed. In one embodiment, the a synchronous parallel/serial converter that receives a parallel n-bit input signal and comprising a first shift register that receives an odd-numbered part of the input signal with a first load signal in synchronism with a clock signal having a clock rate half the clock rate of a system clock, and provides a serial output as a first one-bit signal sequence; a second shift register that receives an even-numbered part of the input signal with a second load signal synchronism with the clock signal and provides a serial output as a second one-bit signal sequence; and a fusion unit that fuses the first serial one-bit signal sequence synchronously with the clock signal and the second serial one-bit signal sequence in synchronism the clock signal to form a serial one-bit output signal.

    摘要翻译: 公开了一种同步并行/串行转换器。 在一个实施例中,一个同步并行/串行转换器,其接收并行n位输入信号并且包括第一移位寄存器,该第一移位寄存器与具有第一移位寄存器的时钟信号同步地接收具有第一加载信号的输入信号的奇数部分 时钟速率是系统时钟的一半时钟速率,并提供串行输出作为第一个一位信号序列; 第二移位寄存器,其以与所述时钟信号同步的第二负载信号接收所述输入信号的偶数部分,并提供串行输出作为第二一比特信号序列; 以及融合单元,其与时钟信号和第二串行1位信号序列同步地与时钟信号同步地熔接第一串行1位信号序列,以形成串行一位输出信号。

    Memory module with a clock signal regeneration circuit and a register circuit for temporarily storing the incoming command and address signals
    6.
    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。

    Semiconductor memory system and semiconductor memory chip
    7.
    发明申请
    Semiconductor memory system and semiconductor memory chip 有权
    半导体存储器系统和半导体存储器芯片

    公开(公告)号:US20070047372A1

    公开(公告)日:2007-03-01

    申请号:US11509092

    申请日:2006-08-24

    IPC分类号: G11C8/00

    摘要: A semiconductor memory system includes a semiconductor memory chip in which data, command, and address signals are transmitted serially between a memory controller and the semiconductor memory chip in signal frames in correspondence with a predetermined protocol. In a receive signal path within the semiconductor memory chip, a frame decoder for decoding the signal frames is arranged following a receiving interface device, and between the frame decoder and a memory core, an intermediate storage device is arranged which has a cell array including a multiplicity of memory cells, and an addressing and selector circuit to which address signals decoded by the frame decoder from command and/or write signal frames supplied by the memory controller are applied, for addressing the cell array and for selecting the write data to be written into the cell array and to be read out of the cell array.

    摘要翻译: 半导体存储器系统包括半导体存储器芯片,其中数据,命令和地址信号在与预定协议相对应的信号帧中的存储器控​​制器和半导体存储器芯片之间串行发送。 在半导体存储器芯片内的接收信号路径中,用于对信号帧进行解码的帧解码器被布置在接收接口设备之后,并且在帧解码器和存储器核心之间,布置中间存储设备,其具有包括单元阵列 多个存储器单元,以及寻址和选择器电路,由帧解码器从由存储器控制器提供的命令和/或写入信号帧解码的地址信号被应用于寻址单元阵列并用于选择要写入的写入数据 进入单元阵列并从单元阵列中读出。

    Synchronization and data recovery device
    8.
    发明申请
    Synchronization and data recovery device 审中-公开
    同步和数据恢复设备

    公开(公告)号:US20060193414A1

    公开(公告)日:2006-08-31

    申请号:US11345668

    申请日:2006-02-02

    IPC分类号: H04L7/00

    摘要: A synchronization and data recovery device (SuD) for clock-synchronized recovery of data bits in a data stream is provided, which is particularly suitable for improved backward identification of data in serial receiver interfaces of high-speed semiconductor memory modules and/or memory controller modules with a low data density. The SuD includes a sampling unit, a data adjustment unit, a digital monitoring unit, a phase lock detector unit, a phase generator, an FIR low-pass filter and a data recovery decision unit. After synchronization of the values that have been sampled by the sampling unit in the data adjustment unit, these values are filtered in the FIR low-pass filter unit, which indicates a greater tolerance with respect to fluctuations in the ideal sampling time, in that it uses sample values of the previous symbol and of the subsequent symbol in addition to the sample values of the symbol to be identified.

    摘要翻译: 提供了用于数据流中数据位的时钟同步恢复的同步和数据恢复设备(SuD),其特别适用于改进高速半导体存储器模块和/或存储器控制器的串行接收器接口中数据的向后标识 具有低数据密度的模块。 SuD包括采样单元,数据调整单元,数字监视单元,锁相检测器单元,相位发生器,FIR低通滤波器和数据恢复判定单元。 在由数据调整单元中的采样单元采样的值同步之后,这些值在FIR低通滤波器单元中被滤波,这表示相对于理想采样时间的波动具有更大的公差,因为它 除了要识别的符号的样本值之外,还使用先前符号和后续符号的采样值。

    Method of transferring signals between a memory device and a memory controller
    10.
    发明授权
    Method of transferring signals between a memory device and a memory controller 有权
    在存储器件和存储器控制器之间传送信号的方法

    公开(公告)号:US07587655B2

    公开(公告)日:2009-09-08

    申请号:US11259376

    申请日:2005-10-26

    IPC分类号: G11C29/00

    CPC分类号: G11C8/18

    摘要: Method and apparatus for communication (e.g., transmitting and/or receiving) command, address and data signals from a memory device to a memory controller or vice versa. The data signals are transferred with a first rate and command signals and/or address signals are transferred with a second rate lower than a first rate. Additionally or alternatively a command sequence code identifying a command sequence from a predefined group of command sequences is transferred with the first or with the second rate.

    摘要翻译: 用于从存储器设备到存储器控制器的通信(例如,发送和/或接收)命令,地址和数据信号的方法和装置,反之亦然。 数据信号以第一速率传送,命令信号和/或地址信号以低于第一速率的第二速率传送。 附加地或替代地,从预定义的命令序列组识别命令序列的命令序列代码以第一速率或第二速率传送。