Integrated Circuit Die Stacks With Rotationally Symmetric Vias
    31.
    发明申请
    Integrated Circuit Die Stacks With Rotationally Symmetric Vias 有权
    具有旋转对称通孔的集成电路模块

    公开(公告)号:US20110109381A1

    公开(公告)日:2011-05-12

    申请号:US12616563

    申请日:2009-11-11

    摘要: An integrated circuit die stack including a first integrated circuit die mounted upon a substrate, the first die including pass-through vias (‘PTVs’) composed of conductive pathways through the first die with no connection to any circuitry on the first die; and a second integrated circuit die, identical to the first die, rotated with respect to the first die and mounted upon the first die, with the PTVs in the first die connecting signal lines from the substrate through the first die to through silicon vias (TSVs') in the second die composed of conductive pathways through the second die connected to electronic circuitry on the second die; with the TSVs and PTVs disposed upon each identical die so that the positions of the TSVs and PTVs on each identical die are rotationally symmetrical with respect to the TSVs and PTVs on the other identical die.

    摘要翻译: 一种集成电路管芯堆叠,其包括安装在衬底上的第一集成电路管芯,所述第一管芯包括由通过所述第一管芯的导电通路组成的通孔(“PTV”),其没有连接到所述第一管芯上的任何电路; 以及第一集成电路管芯,与第一管芯相同,相对于第一管芯旋转并安装在第一管芯上,第一管芯中的PTV将来自衬底的信号线通过第一管芯连接到硅通孔(TSV) ')在由连接到第二管芯上的电子电路的第二管芯的导电通路组成的第二管芯中; 其中TSV和PTV设置在每个相同的管芯上,使得每个相同管芯上的TSV和PTV的位置相对于另一相同管芯上的TSV和PTV旋转对称。

    Semiconductor integrated circuit including a power supply, semiconductor system including a semiconductor integrated circuit, and method of forming a semiconductor integrated circuit
    32.
    发明申请
    Semiconductor integrated circuit including a power supply, semiconductor system including a semiconductor integrated circuit, and method of forming a semiconductor integrated circuit 失效
    包括电源的半导体集成电路,包括半导体集成电路的半导体系统和形成半导体集成电路的方法

    公开(公告)号:US20100123216A1

    公开(公告)日:2010-05-20

    申请号:US12656134

    申请日:2010-01-19

    IPC分类号: H01L29/92 H01L21/02

    摘要: Provided are a semiconductor integrated circuit including a power supply, a semiconductor system including the semiconductor integrated circuit, and a method of forming the semiconductor integrated circuit. The semiconductor integrated circuit includes: a semiconductor substrate on a surface of which a plurality of electrical circuits and a plurality of power pads are mounted; an insulation layer stacked on the semiconductor substrate; a first conductive layer connected to a first power pad by a first via and stacked on the insulation layer; a second conductive layer connected to a second power pad by a second via, stacked on the insulation layer, and separated from the first insulation layer; and a power generation layer stacked on the first conductive layer and the second conductive layer and that generates voltage.

    摘要翻译: 提供了包括电源,包括半导体集成电路的半导体系统和形成半导体集成电路的方法的半导体集成电路。 半导体集成电路包括:表面上安装有多个电路和多个电源焊盘的半导体衬底; 层叠在所述半导体基板上的绝缘层; 第一导电层,其通过第一通孔连接到第一功率垫并堆叠在所述绝缘层上; 通过第二通孔连接到第二功率垫的第二导电层,堆叠在绝缘层上并与第一绝缘层分离; 以及堆叠在第一导电层和第二导电层上并产生电压的发电层。

    Semiconductor integrated circuit including a power supply, and semiconductor system including a semiconductor integrated circuit
    33.
    发明授权
    Semiconductor integrated circuit including a power supply, and semiconductor system including a semiconductor integrated circuit 失效
    包括电源的半导体集成电路和包括半导体集成电路的半导体系统

    公开(公告)号:US07675158B2

    公开(公告)日:2010-03-09

    申请号:US11447943

    申请日:2006-06-07

    摘要: Provided are a semiconductor integrated circuit including a power supply, a semiconductor system including the semiconductor integrated circuit, and a method of forming the semiconductor integrated circuit. The semiconductor integrated circuit includes: a semiconductor substrate on a surface of which a plurality of electrical circuits and a plurality of power pads are mounted; an insulation layer stacked on the semiconductor substrate; a first conductive layer connected to a first power pad by a first via and stacked on the insulation layer; a second conductive layer connected to a second power pad by a second via, stacked on the insulation layer, and separated from the first insulation layer; and a power generation layer stacked on the first conductive layer and the second conductive layer and that generates voltage.

    摘要翻译: 提供了包括电源,包括半导体集成电路的半导体系统和形成半导体集成电路的方法的半导体集成电路。 半导体集成电路包括:表面上安装有多个电路和多个电源焊盘的半导体衬底; 层叠在所述半导体基板上的绝缘层; 第一导电层,其通过第一通孔连接到第一功率垫并堆叠在所述绝缘层上; 通过第二通孔连接到第二功率垫的第二导电层,堆叠在绝缘层上并与第一绝缘层分离; 以及堆叠在第一导电层和第二导电层上并产生电压的发电层。

    Synchronous Memory Having Shared CRC and Strobe Pin
    34.
    发明申请
    Synchronous Memory Having Shared CRC and Strobe Pin 失效
    具有共享CRC和选通引脚的同步存储器

    公开(公告)号:US20090113133A1

    公开(公告)日:2009-04-30

    申请号:US11923691

    申请日:2007-10-25

    IPC分类号: G06F12/00

    CPC分类号: G06F13/1689 G06F11/1004

    摘要: A memory system having a memory element chip (DRAM) and a memory controller chips having a plurality of drivers and receivers and latches for transferred data. For writes clocks, write data and write for CRC (cyclic redundancy checks) is transferred to the DRAM from the memory controller and latched for error checking. The reads are clocked and the read data is received and transferred to a read data latch with also receives a clocked read strobe for verification of data integrity from DRAM. Each chip has a bi-functional pin that acts as a shared CRC pin during write and acts as a shared strobe pin during READ. Data transfers with the CRC signal and DQS signal are transferred across two paths CRC0/DQS and CRC1/DQS1. One could also transfer the CRC signal across one path with only the CRC0/DQS signal. Read operations have no CRC, and have no need for CRC because transfer errors during read can be detected by memory error correction coding (ECC). Write data provides source synchronous I/O data to said memory element chip needed for modem high speed memory communications.

    摘要翻译: 具有存储元件芯片(DRAM)的存储器系统和具有用于传送数据的多个驱动器和接收器以及锁存器的存储器控​​制器芯片。 对于写时钟,写入数据和写入CRC(循环冗余校验)从存储器控制器传送到DRAM,并锁存进行错误检查。 读取被计时,并且读取的数据被接收并被传送到读取数据锁存器,同时还接收用于从DRAM确认数据完整性的时钟读选通脉冲。 每个芯片都有一个双功能引脚,在写入期间充当共享的CRC引脚,并在读取期间充当共享的选通引脚。 具有CRC信号和DQS信号的数据传输通过两个路径CRC0 / DQS和CRC1 / DQS1传送。 也可以通过CRC0 / DQS信号在一个路径上传送CRC信号。 读操作没有CRC,并且不需要CRC,因为可以通过存储器纠错编码(ECC)来检测读取期间的传输错误。 写入数据将源同步I / O数据提供给调制解调器高速存储器通信所需的所述存储器元件芯片。

    Level shifting circuit and method reducing leakage current
    36.
    发明授权
    Level shifting circuit and method reducing leakage current 失效
    电平移动电路和减少漏电流的方法

    公开(公告)号:US07439772B2

    公开(公告)日:2008-10-21

    申请号:US11154725

    申请日:2005-06-15

    IPC分类号: H03K19/0175

    摘要: A level shifting circuit and method that reduce leakage current are provided. The level shifting circuit includes: a logic circuit including a plurality of MOSFETs (metal-oxide-semiconductor field effect transistors) connected in series between an output terminal and a source, receiving an input signal having a first logic level and a second logic level, changing the input signal to a signal having a first logic level and a third logic level in response to a feedback signal supplied to one of the MOSFETs, and outputting the changed signal as an output signal; and a feedback circuit generating the feedback signal in response to the output signal.

    摘要翻译: 提供降低泄漏电流的电平移动电路和方法。 电平移位电路包括:逻辑电路,包括串联连接在输出端和源之间的多个MOSFET(金属氧化物半导体场效应晶体管),接收具有第一逻辑电平和第二逻辑电平的输入信号, 响应于提供给一个MOSFET的反馈信号,将输入信号改变为具有第一逻辑电平和第三逻辑电平的信号,并输出改变的信号作为输出信号; 以及响应于输出信号产生反馈信号的反馈电路。

    Phase locked loop circuit and method of locking a phase
    37.
    发明授权
    Phase locked loop circuit and method of locking a phase 有权
    锁相环电路及锁相方法

    公开(公告)号:US07420870B2

    公开(公告)日:2008-09-02

    申请号:US11430199

    申请日:2006-05-09

    IPC分类号: G11C8/02 H03L7/06

    摘要: A phase locked loop circuit and method of locking a phase. The phased locked loop circuit may include a phase detector receiving an external clock signal and a feedback clock signal and outputting an up signal when a phase of the external clock signal leads a phase of the feedback clock signal and outputting a down signal when the phase of the external clock signal lags the phase of the feedback clock signal, a loop filter circuit increasing a control voltage in response to the up signal and decreasing the control voltage in response to the down signal, and a voltage controlled oscillator circuit receiving the control voltage and directly generating at least n (where n is an integer ≧4) internal clock signals. The phased locked loop circuit may also include a voltage controlled oscillator circuit, including at least four loops, receiving the control voltage and generating multiple internal clock signals.

    摘要翻译: 一种锁相环电路及锁相方法。 相位锁定环电路可以包括接收外部时钟信号和反馈时钟信号的相位检测器,并且当外部时钟信号的相位引导反馈时钟信号的相位并在相位为 外部时钟信号滞后于反馈时钟信号的相位,环路滤波器电路响应于上升信号增加控制电压,并响应于下降信号降低控制电压,以及压控振荡器电路接收控制电压和 直接产生n个(其中n是整数> = 4)内部时钟信号。 相位锁定环路电路还可以包括压控振荡器电路,其包括至少四个环路,接收控制电压并产生多个内部时钟信号。

    Memory system having point-to-point (PTP) and point-to-two-point (PTTP) links between devices
    38.
    发明申请
    Memory system having point-to-point (PTP) and point-to-two-point (PTTP) links between devices 有权
    在设备之间具有点到点(PTP)和点到两点(PTTP)链路的存储器系统

    公开(公告)号:US20070133247A1

    公开(公告)日:2007-06-14

    申请号:US11603648

    申请日:2006-11-22

    IPC分类号: G11C5/06

    CPC分类号: G11C5/063

    摘要: A memory system has first and second primary memories and first and second secondary memories coupled to the first and second primary memories, respectively, the coupling comprising at least one point-to-point connection. A memory module includes at least two of the first and second primary and first and second secondary memories. A first connection element, such as a connector or solder, connects the memory module to a mother board. A second connection element, such as a connector or solder, connects at least one other of the first and second primary and first and second secondary memories to the mother board. At least one of the memories on the first memory module is coupled to at least one of the other memories. The memory system also includes a memory controller which is connected to the primary memories by a point-to-two-point link.

    摘要翻译: 存储器系统具有第一和第二主存储器以及分别耦合到第一和第二主存储器的第一和第二辅助存储器,耦合器包括至少一个点到点连接。 存储器模块包括第一和第二主要和第一和第二辅助存储器中的至少两个。 诸如连接器或焊料的第一连接元件将存储器模块连接到母板。 诸如连接器或焊料的第二连接元件将第一和第二初级和第二和第二辅助存储器中的至少一个连接到母板。 第一存储器模块上的至少一个存储器耦合到至少一个其他存储器。 存储器系统还包括存储器控制器,其通过点对二点链接连接到主存储器。

    Differential amplifier, differential amplifying method, and phase locked loop and delay locked loop using the same
    39.
    发明申请
    Differential amplifier, differential amplifying method, and phase locked loop and delay locked loop using the same 有权
    差分放大器,差分放大法,锁相环和延迟锁相环使用相同

    公开(公告)号:US20070109058A1

    公开(公告)日:2007-05-17

    申请号:US11594448

    申请日:2006-11-08

    IPC分类号: H03B27/00

    摘要: A differential amplifier includes an input stage, a biasing unit and a load unit. The input stage receives a first phase signal and at least two phase signals among odd-numbered phase signals, wherein an average of phases of the at least two phase signals has a phase difference of substantially 180 degrees from the first phase signal. The biasing unit is coupled between the input stage and a first power voltage. The load unit is coupled between the input stage and a second power voltage, and configured to output a differential output signal based on differentially amplifying of the first phase signal and the at least two phase signals. Therefore, a duty cycle distortion in an output signal of a duty cycle correction circuit can be prevented.

    摘要翻译: 差分放大器包括输入级,偏置单元和负载单元。 输入级在奇数相位信号中接收第一相位信号和至少两个相位信号,其中至少两个相位信号的相位平均值具有与第一相位信号基本上180度的相位差。 偏压单元耦合在输入级和第一电源电压之间。 负载单元耦合在输入级和第二电源电压之间,并且被配置为基于第一相位信号和至少两个相位信号的差分放大来输出差分输出信号。 因此,可以防止占空比校正电路的输出信号中的占空比失真。

    Phase locked loop circuit and method of locking a phase
    40.
    发明申请
    Phase locked loop circuit and method of locking a phase 有权
    锁相环电路及锁相方法

    公开(公告)号:US20060284657A1

    公开(公告)日:2006-12-21

    申请号:US11430199

    申请日:2006-05-09

    IPC分类号: H03L7/06

    摘要: A phase locked loop circuit and method of locking a phase. The phased locked loop circuit may include a phase detector receiving an external clock signal and a feedback clock signal and outputting an up signal when a phase of the external clock signal leads a phase of the feedback clock signal and outputting a down signal when the phase of the external clock signal lags the phase of the feedback clock signal, a loop filter circuit increasing a control voltage in response to the up signal and decreasing the control voltage in response to the down signal, and a voltage controlled oscillator circuit receiving the control voltage and directly generating at least n (where n is an integer ≧4) internal clock signals. The phased locked loop circuit may also include a voltage controlled oscillator circuit, including at least four loops, receiving the control voltage and generating multiple internal clock signals.

    摘要翻译: 一种锁相环电路及锁相方法。 相位锁定环电路可以包括接收外部时钟信号和反馈时钟信号的相位检测器,并且当外部时钟信号的相位引导反馈时钟信号的相位并在相位为 外部时钟信号滞后于反馈时钟信号的相位,环路滤波器电路响应于上升信号增加控制电压,并响应于下降信号降低控制电压,以及压控振荡器电路接收控制电压和 直接产生n个(其中n是整数> = 4)内部时钟信号。 相位锁定环路电路还可以包括压控振荡器电路,其包括至少四个环路,接收控制电压并产生多个内部时钟信号。