Semiconductor memory device and transmission/reception system provided with the same
    1.
    发明授权
    Semiconductor memory device and transmission/reception system provided with the same 有权
    半导体存储器件及其发送/接收系统

    公开(公告)号:US07450461B2

    公开(公告)日:2008-11-11

    申请号:US11543227

    申请日:2006-10-05

    IPC分类号: G11C8/00

    摘要: In a system of using a plurality of memories with a plurality of CPUs, a plurality of memory arrays are placed on the same memory chip with each memory array being individually provided with a data-related circuit, an address-related circuit and a control-related circuit. These memory arrays however share a data terminal, an address terminal and a control terminal for chip external connection. A data, address and control signals are distributed to the memory arrays via three MUX of signal selection circuits controlled with an array selection signal (clock). A signal is supplied to one memory array at rising timing of the clock while a signal is supplied to another memory array at falling timing of the clock. Thus, in memory integration of placing a plurality of memory arrays on one chip, independent operation for each memory array is attained, and no bus arbitration between CPUs is necessary.

    摘要翻译: 在使用具有多个CPU的多个存储器的系统中,将多个存储器阵列放置在相同的存储器芯片上,每个存储器阵列分别设置有数据相关电路,地址相关电路和控制 - 相关电路。 然而,这些存储器阵列共享数据终端,地址终端和用于芯片外部连接的控制终端。 通过经阵列选择信号(时钟)控制的三个信号选择电路的MUX将数据,地址和控制信号分配到存储器阵列。 在时钟的上升时刻,信号被提供给一个存储器阵列,同时在时钟的下降定时将信号提供给另一个存储器阵列。 因此,在将多个存储器阵列放置在一个芯片上的存储器集成中,可获得每个存储器阵列的独立操作,并且不需要CPU之间的总线仲裁。

    Semiconductor memory device and transmission/reception system provided with the same
    2.
    发明申请
    Semiconductor memory device and transmission/reception system provided with the same 有权
    半导体存储器件及其发送/接收系统

    公开(公告)号:US20070081398A1

    公开(公告)日:2007-04-12

    申请号:US11543227

    申请日:2006-10-05

    IPC分类号: G11C7/10

    摘要: In a system of using a plurality of memories with a plurality of CPUs, a plurality of memory arrays are placed on the same memory chip with each memory array being individually provided with a data-related circuit, an address-related circuit and a control-related circuit. These memory arrays however share a data terminal, an address terminal and a control terminal for chip external connection. A data, address and control signals are distributed to the memory arrays via three MUX of signal selection circuits controlled with an array selection signal (clock). A signal is supplied to one memory array at rising timing of the clock while a signal is supplied to another memory array at falling timing of the clock. Thus, in memory integration of placing a plurality of memory arrays on one chip, independent operation for each memory array is attained, and no bus arbitration between CPUs is necessary.

    摘要翻译: 在使用具有多个CPU的多个存储器的系统中,将多个存储器阵列放置在相同的存储器芯片上,每个存储器阵列分别设置有数据相关电路,地址相关电路和控制 - 相关电路。 然而,这些存储器阵列共享数据终端,地址终端和用于芯片外部连接的控制终端。 通过经阵列选择信号(时钟)控制的三个信号选择电路的MUX将数据,地址和控制信号分配到存储器阵列。 在时钟的上升时刻,信号被提供给一个存储器阵列,同时在时钟的下降定时将信号提供给另一个存储器阵列。 因此,在将多个存储器阵列放置在一个芯片上的存储器集成中,可获得每个存储器阵列的独立操作,并且不需要CPU之间的总线仲裁。

    Semiconductor apparatus including a switch element and resistance element connected in series
    3.
    发明授权
    Semiconductor apparatus including a switch element and resistance element connected in series 失效
    包括串联连接的开关元件和电阻元件的半导体装置

    公开(公告)号:US07030639B2

    公开(公告)日:2006-04-18

    申请号:US10776237

    申请日:2004-02-12

    IPC分类号: G01R31/26

    摘要: A semiconductor apparatus includes serially-connected bodies composed of a switch element and a resistance element respectively interposed between terminals adjacent to one another, conduction-test terminals connected to one and another ends of a series of the serially-connected bodies, and a switch control terminal for collectively controlling all the plural switch elements. Also included are switch elements interposed alternately on the first semiconductor chip side and the second semiconductor chip side between wires adjacent to one another, conduction-test terminals connected to one and another ends of a series of the serially-connected switch elements, and a switch control terminal for collectively controlling all the plural switch elements.

    摘要翻译: 一种半导体装置,包括:串联连接体,分别插在彼此相邻的端子之间的开关元件和电阻元件;连接到一系列串联体的一端和另一端的导通测试端子,以及开关控制 用于集体控制所有多个开关元件的端子。 还包括在第一半导体芯片侧交替设置的开关元件和彼此相邻的布线之间的第二半导体芯片侧,连接到一系列串联连接的开关元件的一端和另一端的导通测试端子,以及开关 用于集体控制所有多个开关元件的控制端子。

    Semiconductor memory device and semiconductor device
    6.
    发明授权
    Semiconductor memory device and semiconductor device 有权
    半导体存储器件和半导体器件

    公开(公告)号:US07991945B2

    公开(公告)日:2011-08-02

    申请号:US12136340

    申请日:2008-06-10

    IPC分类号: G06F13/00 G06F13/28 G11C7/00

    摘要: A semiconductor memory device, including: a cell array block including a plurality of memory cells arranged therein; and a controller, wherein the controller controls the semiconductor memory device so that: an operation of reading out data from a second region in the cell array block is initiated before completion of an operation of outputting data read out from a first region in the cell array block; and the data read out from the second region is output successively after the completion of the operation of outputting data read out from the first region.

    摘要翻译: 一种半导体存储器件,包括:包括布置在其中的多个存储单元的单元阵列块; 以及控制器,其中所述控制器控制所述半导体存储器件,使得:在完成从所述单元阵列中的第一区域读出的数据的输出的操作完成之前,开始从所述单元阵列块中的第二区域读出数据的操作 块; 在从第一区域读出的数据的输出操作完成之后连续地输出从第二区域读出的数据。

    Divided wordline memory arrangement having overlapping activation of
wordlines during continuous access cycle
    8.
    发明授权
    Divided wordline memory arrangement having overlapping activation of wordlines during continuous access cycle 失效
    分割的字线存储器布置在连续访问周期期间具有字线重叠的激活

    公开(公告)号:US5699300A

    公开(公告)日:1997-12-16

    申请号:US341947

    申请日:1994-11-16

    CPC分类号: G11C7/1015 G11C8/14 G11C8/18

    摘要: A semiconductor memory device comprising memory cells arranged in a matrix with plural pairs of bit lines to be column addressed and connected to sense amplifiers, and word lines to be row addressed and divided into divisional word lines. Output signals of sense amplifiers selected by the column addressing are transferred to respective data lines. The divisional word lines are time-sequentially activated corresponding to the row addressing with the activated states of any two sequential divisional word lines overlapped for a fractional time of the full activation time. The sense amplifiers are grouped into plural groups with respective common column addresses. Each group of sense amplifiers have their outputs to be applied to respective data lines connected to a serial/parallel converter.

    摘要翻译: 一种半导体存储器件,包括以矩阵形式布置的存储器单元,其中多对位线被列地址并连接到读出放大器,并且字线被行寻址并分成划分字线。 由列寻址选择的读出放大器的输出信号被传送到相应的数据线。 分割字线对应于行寻址而被时间顺序地激活,其中任何两个连续分割字线的激活状态在完全激活时间的分数时间内重叠。 感测放大器被分组成具有相应公共列地址的多个组。 每组读出放大器的输出都被施加到连接到串行/并行转换器的相应数据线上。

    Static random access memory capable of reducing stendly power
consumption and off-leakage current
    10.
    发明授权
    Static random access memory capable of reducing stendly power consumption and off-leakage current 失效
    静态随机存取存储器能够降低待机功耗和漏电流

    公开(公告)号:US5764566A

    公开(公告)日:1998-06-09

    申请号:US893682

    申请日:1997-07-11

    CPC分类号: G11C11/412 G11C11/417

    摘要: When a memory chip is in a standby mode, a ground power supply line of a flip-flop forming a memory cell is intermittently placed in the floating state. A switching NMOS transistor is connected between the ground power supply line and a power supply VSS. The gate of the NMOS transistor is controlled by an activation signal. When entering the floating state, the ground power supply line is charged due to an off-leakage current flowing in the transistor of the memory cell. As a result, the voltage of the ground power supply line is increased from the voltage of the power supply VSS. Accordingly, the off-leakage current of the memory cell is reduced, whereby the standby-time power consumption of the memory chip is decreased. When the voltage of the ground power supply line keeps going up, it becomes impossible to read data held in the memory cell in a short time, resulting in the data being lost. In order to prevent the loss of the data, the switching NMOS transistor is made to intermittently turn on.

    摘要翻译: 当存储器芯片处于待机模式时,形成存储单元的触发器的接地电源线被间歇地置于浮置状态。 开关NMOS晶体管连接在接地电源线和电源VSS之间。 NMOS晶体管的栅极由激活信号控制。 当进入浮动状态时,由于在存储单元的晶体管中流过的漏电流导致接地电源线被充电。 结果,接地电源线的电压从电源VSS的电压增加。 因此,存储单元的泄漏电流减小,从而存储芯片的待机时功耗降低。 当接地电源线的电压持续上升时,不可能在短时间内读取保存在存储单元中的数据,导致数据丢失。 为了防止数据丢失,使开关式NMOS晶体管间歇地导通。