Memory with test mode output
    12.
    发明授权
    Memory with test mode output 有权
    内存带测试模式输出

    公开(公告)号:US07610524B2

    公开(公告)日:2009-10-27

    申请号:US11491640

    申请日:2006-07-24

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G11C29/46 G11C29/06

    CPC分类号: G11C29/46

    摘要: Methods of operating an apparatus allow a memory to generate a test mode signal to trigger a test, in response to the memory detecting a predetermined command from a system bus.

    摘要翻译: 操作装置的方法允许存储器响应于存储器检测来自系统总线的预定命令而产生测试模式信号以触发测试。

    Active termination control
    13.
    发明授权
    Active termination control 有权
    主动终止控制

    公开(公告)号:US07398342B2

    公开(公告)日:2008-07-08

    申请号:US11216353

    申请日:2005-08-31

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G11C7/10

    CPC分类号: G06F13/4086

    摘要: A method and apparatus are provided for active termination control in a memory by a module register providing an active termination control signal to the memory. The memory turns on active termination based on information programmed into one or more mode registers of the memory. The memory maintains the active termination in an on state for a predetermined time based on information programmed into one or more mode registers of the memory.

    摘要翻译: 提供了一种方法和装置,用于通过模块寄存器向存储器中的主动终止控制提供活动终止控制信号给存储器。 存储器根据编程到存储器的一个或多个模式寄存器中的信息,开启有效终止。 存储器基于编程到存储器的一个或多个模式寄存器中的信息,将活动终止维持在接通状态达预定时间。

    Techniques for storing accurate operating current values
    15.
    发明授权
    Techniques for storing accurate operating current values 有权
    用于存储精确的工作电流值的技术

    公开(公告)号:US07333384B2

    公开(公告)日:2008-02-19

    申请号:US11338155

    申请日:2006-01-24

    IPC分类号: G11C17/18

    摘要: Methods of configuring a system. More specifically, operating current values corresponding to respective memory devices of memory module may be stored in programmable elements, such as antifuses, located on the memory device, during fabrication. The operating current values may be read from and/or stored in a non-volatile memory device on the memory module. Once the memory module is incorporated into a system, the programmable elements on the memory devices and/or the non-volatile memory device on the memory module may be accessed such that the system can be configured to optimally operate in accordance with the operating current values measured for each memory device in the system.

    摘要翻译: 配置系统的方法 更具体地,对应于存储器模块的各个存储器件的工作电流值可以在制造期间存储在位于存储器件上的可编程元件,例如反熔丝。 操作电流值可以从存储器模块中的非易失性存储器件读取和/或存储在存储器模块中的非易失性存储器件中。 一旦存储器模块被并入到系统中,可以访问存储器模块上的可编程元件和/或存储器模块上的非易失性存储器设备,使得可以将系统配置为根据工作电流值进行最佳操作 测量系统中的每个存储设备。

    Active termination control
    16.
    发明授权
    Active termination control 有权
    主动终止控制

    公开(公告)号:US07145815B2

    公开(公告)日:2006-12-05

    申请号:US11215988

    申请日:2005-08-31

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G11C7/00

    CPC分类号: G06F13/4086

    摘要: A method and apparatus are provided for active termination control in a memory by an module register providing an active termination control signal to the memory. The module register monitors a system command bus for read and write commands. In response to detecting a read or write command, the module register generates an active termination control signal to the memory. The memory turns on active termination based on information programmed into one or more mode registers of the memory. The memory maintains the active termination in an on state for a predetermined time based on information programmed into one or more mode registers of the memory.

    摘要翻译: 提供了一种方法和装置,用于通过模块寄存器向存储器中的主动终止控制提供活动终止控制信号给存储器。 模块寄存器监视系统命令总线以进行读写命令。 响应于检测到读或写命令,模块寄存器产生到存储器的有效终止控制信号。 存储器根据编程到存储器的一个或多个模式寄存器中的信息,开启有效终止。 存储器基于编程到存储器的一个或多个模式寄存器中的信息,将活动终止维持在接通状态达预定时间。

    Active termination control
    17.
    发明授权
    Active termination control 有权
    主动终止控制

    公开(公告)号:US07126863B2

    公开(公告)日:2006-10-24

    申请号:US11216207

    申请日:2005-08-31

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G11C7/00

    CPC分类号: G06F13/4086

    摘要: A method and apparatus are provided for active termination control in a memory. The memory turns on active termination based on information programmed into one or more mode registers of the memory. The memory maintains the active termination in an on state for a predetermined time based on information programmed into one or more mode registers of the memory.

    摘要翻译: 提供了一种用于存储器中的主动终止控制的方法和装置。 存储器根据编程到存储器的一个或多个模式寄存器中的信息,开启有效终止。 存储器基于编程到存储器的一个或多个模式寄存器中的信息,将活动终止维持在接通状态达预定时间。

    Memory device having different burst order addressing for read and write operations
    18.
    发明授权
    Memory device having different burst order addressing for read and write operations 失效
    具有用于读和写操作的不同突发顺序寻址的存储器件

    公开(公告)号:US07082491B2

    公开(公告)日:2006-07-25

    申请号:US11173862

    申请日:2005-07-01

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G06F12/00

    摘要: An apparatus enables the reordering of a block of n-bit words output from a plurality of memory cells according to information in certain address bits before outputting at least one n-bit word from a memory device while ignoring those certain address bits before inputting at least one n-bit word into the plurality of memory cells. The apparatus may additionally comprise examining at least two of the least significant bits of a column address and wherein the reordering is responsive to the examining. Thus, for reads a specific 8 bit burst is identified by the most significant column address bits while the least significant bits CA0–CA2 identify the most critical word and the read wrap sequence after the critical word. For writes, the burst is identified by the most significant column addresses with CA0–CA2 being “don't care” bits assumed to be 000.

    摘要翻译: 一种装置能够在从存储装置输出至少一个n位字之前,根据某些地址位中的信息重新排序从多个存储单元输出的n位字,同时忽略那些某些地址位,至少输入 一个n位字到多个存储单元中。 所述装置还可以包括检查列地址的至少两个最低有效位,并且其中所述重新排序响应于所述检查。 因此,对于读取,由最高有效列地址位识别特定的8位突发,而最低有效位CA 0 -CA 2识别关键字之后的最关键字和读回卷序。 对于写入,突发由最重要的列地址识别,CA 0 -CA 2被认为是“不在乎”位。

    System and method for optimizing interconnections of components in a multichip memory module

    公开(公告)号:US08438329B2

    公开(公告)日:2013-05-07

    申请号:US12986947

    申请日:2011-01-07

    申请人: Jeffery W. Janzen

    发明人: Jeffery W. Janzen

    IPC分类号: G06F12/00 G06F13/00

    摘要: An apparatus and method couples memory devices in a memory module to a memory hub on the module such that signals traveling from the hub to the devices have approximately the same propagation time regardless of which device is involved. Specifically, the devices are arranged around the hub in pairs, with each pair of devices being oriented such that a functional group of signals for each device in the pair, such as the data bus signals, are positioned adjacent each other on a circuit board of the module. This allows for a data and control-address busses having approximately the same electrical characteristics to be routed between the hub and each of the devices. This physical arrangement of devices allows high speed operation of the module. In one example, the hub is located in the center of the module and eight devices, four pairs, are positioned around the hub.