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    • 5. 发明申请
    • SEQUENTIAL LOGIC CIRCUIT AND METHOD OF PROVIDING SETUP TIMING VIOLATION TOLERANCE THEREFOR
    • 顺序逻辑电路及其提供设置时序违反的方法
    • WO2013179089A1
    • 2013-12-05
    • PCT/IB2012/052700
    • 2012-05-30
    • FREESCALE SEMICONDUCTOR, INC.PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • H03K19/173H03K21/16
    • H03K19/0016H03K5/135H03K19/00323H03K19/00369H03K19/173
    • A sequential logic circuit comprising a first latch component comprising a data input arranged to receive an input signal, a data output arranged to output a current logical state of the first latch component and a clock input arranged to receive a clock signal; the first latch component being arranged to comprise a transparent state upon the clock signal received thereby comprising a first logical state, and to comprise a latched state upon the clock signal received thereby comprising a second logical state, and a second latch component comprising a data input arranged to receive an input signal, a data output operably coupled to an output of the sequential logic circuit and arranged to output a current state of the second latch component and a clock input arranged to receive a clock signal; the second latch component being arranged to comprise a transparent state upon the clock signal received thereby comprising a second logical state, and to comprise a latched state upon the clock signal received thereby comprising a first logical state. The sequential logic circuit is arranged to operate in at least a first operating mode in which the data input of the first latch component and the data input of the second latch component are operably coupled to a first input of the sequential logic circuit, and in which the clock signals provided to the first and second latch components are such that a transition of the second latch component from a transparent state to a latched state is delayed relative to a corresponding transition of the first latch component from a transparent state to a latched state for a time period for receiving late data.
    • 一种顺序逻辑电路,包括:第一锁存器组件,包括布置成接收输入信号的数据输入;布置成输出第一锁存器组件的当前逻辑状态的数据输出和布置成接收时钟信号的时钟输入; 所述第一锁存部件被布置为在接收到的所述时钟信号时包括透明状态,由此包括第一逻辑状态,并且包括在接收到的所述时钟信号的锁存状态,由此包括第二逻辑状态,以及包括数据输入的第二锁存部件 布置成接收输入信号,数据输出可操作地耦合到顺序逻辑电路的输出并且被布置成输出第二锁存部件的当前状态和布置成接收时钟信号的时钟输入; 所述第二锁存器组件被布置为在接收到的所述时钟信号后包括透明状态,由此包括第二逻辑状态,并且包括在接收到的所述时钟信号时的锁存状态,由此包括第一逻辑状态。 顺序逻辑电路被布置为在至少第一操作模式中操作,其中第一锁存部件的数据输入和第二锁存部件的数据输入可操作地耦合到顺序逻辑电路的第一输入,并且其中 提供给第一和第二锁存部件的时钟信号使得第二锁存部件从透明状态到锁存状态的转变相对于第一锁存部件从透明状态到锁存状态的对应转变而延迟, 接收延迟数据的时间段。
    • 6. 发明申请
    • AN INTEGRATED CIRCUIT AND A METHOD OF POWER MANAGEMENT OF AN INTEGRATED CIRCUIT
    • 集成电路的集成电路和集成电路的电源管理方法
    • WO2012069880A1
    • 2012-05-31
    • PCT/IB2010/055415
    • 2010-11-25
    • FREESCALE SEMICONDUCTOR, INC.ROZEN, AntonFLESHEL, LeonidPRIEL, Michael
    • ROZEN, AntonFLESHEL, LeonidPRIEL, Michael
    • G06F1/26G06F13/14
    • H03K17/16G06F1/3287Y02D10/171Y02D50/20
    • An integrated circuit (2) includes a plurality of power gating elements (14 - 16) for controlling power applied to a first module (4) which is in a powered off state, while a second module (6) is in a powered on state, the second module (6) being coupled to receive at least one signal from the first module (4) when the first module is powered on. Each power gating element (14 - 16) is coupled to a synchronization controller (10) for controlling the power gating elements (14 - 16) to ramp up the power gated to the first module (4) in order to power it up and, for a time while the power gated to the first module (4) is below a first level, reducing the power gated to the second module (6), and for a time when the power gated to the first module (4) is above the first level, increasing the power gated to the second module (6).
    • 集成电路(2)包括多个电源门控元件(14-16),用于控制施加到处于断电状态的第一模块(4)的电力,而第二模块(6)处于通电状态 ,所述第二模块(6)被耦合以在所述第一模块通电时从所述第一模块(4)接收至少一个信号。 每个电源门控元件(14-16)耦合到同步控制器(10),用于控制功率门控元件(14-16)以使门控到第一模块(4)的功率升高,以向其供电, 一旦所述第一模块(4)门控的电力低于第一电平,则减小门控到第二模块(6)的电力,并且在第一模块(4)的电源高于所述第一模块 第一级,增加选通第二模块的功率(6)。
    • 7. 发明申请
    • ELECTRONIC CIRCUIT AND METHOD FOR STATE RETENTION POWER GATING
    • 电子电路和状态保持功率增益的方法
    • WO2011154778A1
    • 2011-12-15
    • PCT/IB2010/052613
    • 2010-06-11
    • FREESCALE SEMICONDUCTOR, INC.PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • H03K3/356H03K19/003G06F1/04
    • H03K3/00H03K3/012H03K19/0008
    • A method and a electronic circuit, the method includes: sending to a switching circuit, to a state retention power gating (SRPG) circuit and to a first power source a control signal indicating that the SRPG circuit should operate in a functional mode; coupling, by the switching circuit, a third power grid to a first power grid; supplying power from the first power source to the SRPG circuit via the first power grid, the switching circuit and the third power grid; supplying power from a second power source to a second circuit via a second power grid; sending to the switching circuit, to the SRPG circuit and to the first power source a control signal indicating that the SRPG circuit should operate in a state retention mode; coupling, by the switching circuit, the third power grid to the second power grid; supplying power from the second power source to the SRPG circuit via the second power grid, the switching circuit and the third power grid; supplying power from the second power source to the second circuit via the second power grid; and storing, by the SRPG state information.
    • 一种方法和电子电路,所述方法包括:向切换电路发送状态保持电源选通(SRPG)电路和向第一电源发送指示SRPG电路应以功能模式工作的控制信号; 由开关电路将第三电网耦合到第一电网; 通过第一电网,开关电路和第三电网从第一电源向SRPG电路供电; 经由第二电网从第二电源向第二电路供电; 向SRPG电路和第一电源发送指示SRPG电路在状态保持模式下工作的控制信号; 由开关电路将第三电网耦合到第二电网; 通过第二电网,开关电路和第三电网从第二电源向SRPG电路供电; 经由所述第二电网从所述第二电源向所述第二电路供电; 并通过SRPG状态信息存储。
    • 8. 发明申请
    • BYPASS CAPACITOR CIRCUIT AND METHOD OF PROVIDING A BYPASS CAPACITANCE FOR AN INTEGRATED CIRCUIT DIE
    • 旁路电容器电路和为集成电路提供旁路电容的方法
    • WO2011064624A1
    • 2011-06-03
    • PCT/IB2009/055418
    • 2009-11-30
    • FREESCALE SEMICONDUCTOR, INC.PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • PRIEL, MichaelFLESHEL, LeonidROZEN, Anton
    • H01L27/108H01L21/8242G11C11/24G11C11/34
    • H01L23/5223G11C2029/5002H01L22/14H01L22/22H01L23/49589H01L23/5286H01L23/585H01L2924/0002H01L2924/00
    • A bypass capacitor circuit (30) for an integrated circuit (IC) comprises one or more capacitive devices (32, 34, 36), each arranged in a segment of a seal ring area (16) of a die (12), which comprises the IC. A method of providing a bypass capacitance for an IC comprises providing (66) a semiconductor wafer device comprising a plurality of dies, each comprising an IC; arranging (68) one or more capacitive devices in a seal ring area of at least one of the IC; dicing (70) the semiconductor wafer device; in a test mode, for each (72) of the one or more capacitive devices, enabling (74) the capacitive device, determining (76) an operability parameter value indicative of an operability of the capacitive device, and storing (78) the operability parameter in a memory device; and in a normal operation mode, providing (80) a bypass capacitance to the IC depending on a capacitance of one or more of the capacitive devices having an associated operability parameter value indicative of a non-defectiveness of the corresponding capacitive device.
    • 用于集成电路(IC)的旁路电容器电路(30)包括一个或多个电容器件(32,34,36),每个电容器件布置在管芯(12)的密封环区域(16)的段中,其包括 IC。 提供用于IC的旁路电容的方法包括提供(66)包括多个芯片的半导体晶片装置,每个芯片包括IC; 在所述IC中的至少一个的密封环区域中布置(68)一个或多个电容性器件; 切割(70)半导体晶片装置; 在测试模式下,对于一个或多个电容性装置中的每个(72),启用(74)电容性装置,确定(76)表示电容性装置的可操作性的可操作性参数值,并且存储(78)可操作性 参数; 并且在正常操作模式中,根据具有指示对应的电容性装置的非缺陷性的相关联的可操作性参数值的一个或多个电容性装置的电容,向IC提供(80)旁路电容。
    • 9. 发明申请
    • ELECTRONIC DEVICE AND METHOD FOR STATE RETENTION
    • 用于状态保持的电子设备和方法
    • WO2014108740A1
    • 2014-07-17
    • PCT/IB2013/050178
    • 2013-01-09
    • FREESCALE SEMICONDUCTOR, INC.PRIEL, MichaelFLESHEL, LeonidKUZMIN, Dan
    • PRIEL, MichaelFLESHEL, LeonidKUZMIN, Dan
    • G06F13/14G06F13/38
    • G01R31/3177G01R31/318533G01R31/318536G01R31/318555G01R31/318558G01R31/318575G06F1/3243G06F1/3275G06F3/0625G06F3/064G06F3/0653G06F9/3869G06F11/1402G06F13/14G06F13/38G11C7/1036G11C19/28
    • An electronic device (10) comprising a set of two or more scan chains (C0, C1) and a memory unit (MEM) is described. Each of the scan chains (C0, C1) has an input end and an output end, which are opposite ends of the respective scan chain, and each of the scan chains (C0, C1, C2) comprises a sequence of stateful elements (F3, F2, F1, F0) connected in series between the input end and the output end, and each of the scan chains (C0, C1) is arranged to hold a string (ABCDEFGH; IJKLMN) having a length identical to the length of the respective scan chain (C0; C1), namely identical to the number of stateful elements of the chain. The strings of the scan chains (C0, C1 ) are shifted in parallel from the scan chains (C0, C1) into the memory unit (MEM) via the respective output ends in a store operation (S1— S8) and back from the memory unit (MEM) into the respective scan chains (C0, C1) via the respective input ends in a restore operation (S9—S16). The store operation and the restore operation each comprise at least NO elementary downstream shift operations. The set of scan chains (C0, C1) includes a short chain (C1) and a detour chain (C0; C1), wherein the short chain (C1) has a length N1 shorter than NO, and the electronic device (10) comprises a buffer chain (B1) with a length of K = N0 - N1, which has an input end and an output end, which are opposite ends of the buffer chain (B1), with the output end of the short chain (C0) connected or connectable to the input end of the buffer chain (B1 ) and the output end of the buffer chain (B1) connected or connectable to the memory unit (MEM). The buffer chain (B1) is provided at least partly by the detour chain (C0; C1). A method of operating the electronic device (10) is also proposed.
    • 描述了包括一组两个或更多个扫描链(C0,C1)和存储单元(MEM)的电子设备(10)。 每个扫描链(C0,C1)具有作为相应扫描链的相对端的输入端和输出端,并且每个扫描链(C0,C1,C2)包括一系列有状态元件(F3 ,F2,F1,F0),并且每个扫描链(C0,C1)被布置成保持具有与所述输入端和输出端的长度相同的长度的串(ABCDEFGH; IJKLMN) 相应的扫描链(C0; C1),即与链的有状态元素的数量相同。 扫描链(C0,C1)的串在存储操作(S1- S8)中经由相应的输出端从扫描链(C0,C1)并行移位到存储单元(MEM)中并从存储器返回 单元(MEM)在恢复操作中通过相应的输入端进入相应的扫描链(C0,C1)(S9-S16)。 存储操作和恢复操作每个至少包括没有基本的下游移位操作。 扫描链(C0,C1)组包括短链(C1)和绕行链(C0; C1),其中短链(C1)具有比NO短的长度N1,电子装置(10)包括 具有长度为K = N0-N1的缓冲链(B1),其具有作为缓冲链(B1)的相对端的输入端和输出端,短链(C0)的输出端连接 或可连接到缓冲链(B1)的输入端和连接或连接到存储器单元(MEM)的缓冲链(B1)的输出端。 缓冲链(B1)至少部分地由迂回链(C0; C1)提供。 还提出了一种操作电子设备(10)的方法。
    • 10. 发明申请
    • REGISTER FILE MODULE AND METHOD THEREFOR
    • 寄存器文件模块及其方法
    • WO2014013298A1
    • 2014-01-23
    • PCT/IB2012/053721
    • 2012-07-20
    • FREESCALE SEMICONDUCTOR, INC.PRIEL, MichaelFLESHEL, LeonidKUZMIN, Dan
    • PRIEL, MichaelFLESHEL, LeonidKUZMIN, Dan
    • G11C7/10G11C7/22G06F1/00
    • G11C7/1072G11C7/065G11C7/1039G11C7/22G11C19/00G11C19/28G11C29/32G11C2207/007
    • A register file module comprising at least one register array comprising a plurality of latch devices is described. The plurality of latch devices is arranged to individually provide memory bit- cells when the register file module is configured to operate in a first, functional operating mode, and at least one clock control component is arranged to receive a clock signal and to propagate the clock signal to the latch devices within the at least one register array. The register file module is configurable to operate in a second, scan mode in which the latch devices within the at least one register array are arranged into at least one scan chain. The at least one clock control component is arranged to propagate the clock signal to the latch devices within the at least one register array such that alternate latch devices within the at least one scan chain receive an inverted form of the clock signal.
    • 描述了包括至少一个包括多个锁存装置的寄存器阵列的寄存器文件模块。 多个锁存装置被布置成当寄存器文件模块被配置为在第一功能操作模式下操作时,单独地提供存储位单元,并且至少一个时钟控制部件被布置成接收时钟信号并传播时钟 信号到至少一个寄存器阵列内的锁存器件。 寄存器文件模块可配置为以第二扫描模式操作,其中至少一个寄存器阵列内的锁存器件被布置成至少一个扫描链。 所述至少一个时钟控制部件布置成将所述时钟信号传播到所述至少一个寄存器阵列内的锁存器件,使得所述至少一个扫描链内的另外的锁存器件接收所述时钟信号的反相形式。