Patents Assigned to Freescale
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Publication number: 20150338464Abstract: There is provided a method, apparatus and integrated circuit for measuring a signal, the apparatus comprising a plurality of sample stages arranged in series, each sample stage comprising a delay element, and a sample element, wherein an input of the sample element is coupled to an output of the delay element, and a strobe line for controlling a sample time of the sample elements, the strobe line comprising a plurality of strobe delay elements arranged in series, wherein an output of each strobe delay element is coupled to one or more sample elements.Type: ApplicationFiled: January 9, 2013Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: Michael PRIEL, Leonid FLESHEL, Roman MOSTINSKI, Vladimir NUSIMOVICH
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Publication number: 20150338864Abstract: A supply voltage regulation system for an IC including a temperature sensor that detects temperature of the IC, a scaling resistor coupled between a power grid and a feedback node of the IC, a regulator amplifier that compares a voltage of the feedback node with a reference voltage for developing a supply voltage for the IC, and a temperature scaling circuit that drives a scaling current to the scaling resistor via the feedback node to adjust the supply voltage based on temperature. The temperature scaling circuit may include one or more comparators that compare a temperature signal with corresponding temperature thresholds for selectively applying one or more bias currents to the scaling resistor. The scaling resistor may be coupled to a hot point of the power grid. A voltage difference between a hot point of a ground grid may be converted to a bias current applied to the scaling resistor.Type: ApplicationFiled: May 20, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: STEFANO PIETRI, JUXIANG REN, CHRIS C. DAO, ANIS M. JARRAR
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Publication number: 20150339124Abstract: A branch instruction and a corresponding branch instruction address are received at a data processing system. A first value is received and is compared to a portion of the branch instruction address. An entry at a branch target buffer corresponding to the branch instruction is selectively allocated based on a result of the comparing.Type: ApplicationFiled: May 20, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: Jeffrey W. Scott, William C. Moyer
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Publication number: 20150341429Abstract: A packet processing architecture includes a plurality of packet processing stages, wherein at least one of the packet processing stages includes multiple next processing stage modules that are operably coupled to respective further processing stages, wherein the multiple next processing stage modules are dynamically configurable.Type: ApplicationFiled: January 10, 2013Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.,Inventors: Stefania GANDAL, Noam EFRATI, Adi KATZ
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Publication number: 20150339178Abstract: A processing device, comprising one or more functional units and a hardware-serviced watchdog timer connected to the functional units is described. The functional units are capable of generating service events which are hardware events of said one or more functional units. The functional units are arranged to generate the signals in response to an application executed on the processing device and making use of the functionality thereof. The watchdog timer is arranged to start a new timeout period in response to any one of said signals. The service events may include, for example, a start or an end of a data transfer operation to or from one of the functional units. A method of operating a processing device is described as well.Type: ApplicationFiled: May 21, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: DIRK HEISSWOLF, THOMAS HEINRICH MEYER, ANDREAS RALPH PACHL
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Publication number: 20150339264Abstract: A data processing device and a method for performing second or next stage of an N point Fast Fourier Transform is suggested. The processing device comprises an input operand memory unit and an input buffer comprising a plurality of addressable memory cells arranged in lines and columns. Furthermore, the device comprises a number of radix-P operation units for producing output operands that are buffered in an output buffer. Input operands are read from the input operand memory unit and buffering into the input buffer. The input operands are stored and fetched from the input buffer according to a reordering scheme that allows efficient parallel processing of the operands by the butterflies and the buffering of subsequent input operands.Type: ApplicationFiled: May 21, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: ROHIT TOMAR, MAIK BRETT, TEJBAL PRASAD, GURINDER SINGH
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Publication number: 20150341029Abstract: A semiconductor device comprises a power transistor and a sense transistor. The power transistor conducts a power transistor current. The sense transistor conducts a sense transistor current substantially proportional to of the power transistor current. The power transistor and the sense transistor have drain source and a gate terminals, of which those of the sense transistor are arranged to be biased to those of the power transistor, respectively. The power transistor and the sense transistor each comprise: an inner region of type P?; an N-type buried layer; an N-type isolating barrier surrounding the inner region partially; an N-type source region in the inner region; an N-type drain region in the inner region. A barrier-to-drain connector connects the isolating barrier to the drain region, the one of the sense transistor has an electrical resistance which is higher than the resistance of the barrier-to-drain connector of the power transistor.Type: ApplicationFiled: December 1, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: CHRISTELLE FRANCHINI, MURIELLE DELAGE, ALEXIS Nathanaƫl HUOT-MARCHAND
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Publication number: 20150340980Abstract: A device for determining a rotor position in a polyphase electric motor having a first phase, a second phase and a third phase. A power control unit applies a first voltage on the first phase, and a second voltage on the second phase, the first voltage and the second voltage being periodic signals of opposite polarity, alternating between a first part and a second part of the alternating period, such as square waves. A sample unit samples a third voltage on the third phase for acquiring a first sample at a first instant in the first part and a second sample at a second instant in the second part, and a difference value between the first sample and the second sample. The difference value represents a mutual inductance between the stator coils due to the rotor position. A determination unit determines the rotor position based on the difference value.Type: ApplicationFiled: January 9, 2013Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventors: Ivan LOVAS, Pavel GRASBLUM, Libor PROKOP
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Publication number: 20150336556Abstract: A homogeneity detection circuit, a valve driving system, a vehicle, an integrated circuit and a method of homogeneity detection in a valve driving system are provided. The homogeneity detection circuit comprises a first input, a second input and a comparison circuit. The first input receives a first signal being related to a first driving signal for driving a first valve. The second input receives a second signal being related to a second driving signal for driving a second valve. The comparison circuit compares the first signal with the second signal and generates a warning signal if predetermined differences are detected between the first driving signal and the second driving signal.Type: ApplicationFiled: January 9, 2013Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventors: Alexis HUOT-MARCHAND, Christelle FRANCHINI
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Publication number: 20150342069Abstract: Traces are formed and electronic components are mounted on an interior surface of a housing of an electronic device. Various methods are disclosed for integrating the housing with the electronic components including vacuum molding, metal forming, injection molding, and 3D printing of traces. The housing may be used to save space and reduce the size of the electronic devices as well as reduce assembly times.Type: ApplicationFiled: May 20, 2014Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventor: Chee Seng Foong
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Publication number: 20150338227Abstract: An electronic device is for providing navigation information for a driver of a vehicle. The device has a location unit for determining geographical location data based on satellite signals, a navigation processor coupled to at least one sensor comprising a sound sensor. The navigation processor is arranged for obtaining destination data, determining route data based on the geographical location data, the destination data and map data. The navigation information is calculated based on the route data. Subsequently, navigation assistance information is generated related to the route information and based on sound data as detected via the sound sensor. Advantageously, by using environmental sound, the navigation may be improved, because additional data and corrections of driver activity can be early generated based on the sound data.Type: ApplicationFiled: November 22, 2012Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventor: JOACHIM KRUECKEN
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Publication number: 20150340305Abstract: A packaged semiconductor device has lead fingers that define a cavity, and a first die located within the cavity. A second die abuts an inactive side of the first die. The second die is electrically connected to one or more of the lead fingers. A redistribution layer abuts an active side of the first die. Metal structures are situated on an outer surface of the redistribution layer. The redistribution layer electrically connects (i) one or more of the metal structures to one or more of the lead fingers and (ii) one or more of the metal structures to one or more bond pads on the active side of the first die.Type: ApplicationFiled: May 20, 2014Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventor: Wai Yew Lo
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Publication number: 20150339427Abstract: An integrated circuit hierarchical design tool apparatus comprises a processor arranged to support a block coupling reconfiguration unit. The block coupling reconfiguration unit is capable of receiving block layout data comprising block placement, terminal location data and intra-block connectivity data. The block coupling reconfiguration unit is arranged to identify from the block layout data a block placement level block having a terminal respectively coupled to a plurality of other block placement level blocks by a plurality of nets, and to provide the block with an additional terminal capable of providing the same function as the terminal. The block coupling reconfiguration unit is also arranged to replace a net of the plurality of nets that is coupled to the terminal with a replacement net coupled to the additional terminal.Type: ApplicationFiled: January 7, 2013Publication date: November 26, 2015Applicant: Freescale Semiconductor, Inc.Inventors: Asher BERKOVITZ, Inbar BEN-PORAT, Yossy NEEMAN
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Publication number: 20150339177Abstract: A processing device and a method of executing an instruction sequence are described. The processing device comprises a status register for providing a status word, wherein execution of an instruction by the processing device comprises updating the status word, wherein the instruction sequence comprises a subsequence of one or more selected instructions, and wherein execution of a selected instruction by the processing device further comprises a status check which comprises: providing a set of valid status words; verifying whether the updated status word is in the set of valid status words; and initiating an alert action if the updated status word is not in the set of valid status words.Type: ApplicationFiled: May 21, 2014Publication date: November 26, 2015Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: DIRK HEISSWOLF, DAMON PETER BRODERICK, ANDREAS RALPH PACHL
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Patent number: 9197158Abstract: The invention relates to a Frequency Divider Circuit for dividing an input RF signal to a frequency divided RF signal. The circuit comprises a RF pair, a switching-quad pair coupled in series with a transimpedance amplifier and a double pair of emitter followers. The circuit comprises coupling elements for providing first DC paths to first amplifier paths of the RF pair and for providing second DC paths to second amplifier paths of the series arrangement of the switching-quad pair and the transimpedance amplifier. The first DC paths are independent of the second DC paths. RF connections are provided to couple the first and the second amplifier paths for transferring a signal from the first amplifier paths to the second amplifier paths.Type: GrantFiled: April 20, 2012Date of Patent: November 24, 2015Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: Akbar Ghazinour, Saverio Trotta
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Patent number: 9197231Abstract: Systems and methods for electronically converting an analog signal to a digital signal are disclosed. The systems and methods may include, for a first bit value, setting a first conversion value to include a first offset; using the output of a first comparison, setting a second conversion value; and if the first bit value has a predetermined relationship to the first offset bit value, removing the first offset from the second conversion value, and, using the output of a second comparison, setting a third conversion value.Type: GrantFiled: April 30, 2014Date of Patent: November 24, 2015Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: James R. Feddeler, Michael T. Berens
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Patent number: 9196520Abstract: Systems and methods for releasing semiconductor dies from an adhesive tape or film. In some embodiments, a semiconductor manufacturing device may include: a chuck plate configured to support an array of semiconductor dies, where each die in the array has a top surface and a bottom surface, where each die's bottom surface is bonded to an adhesive tape, and where the chuck plate comprises one or more channels configured to apply a negative pressure to the adhesive tape; and a tape release element having an irregular surface, the tape release element disposed between the chuck plate and the adhesive tape.Type: GrantFiled: August 1, 2014Date of Patent: November 24, 2015Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: Audel A. Sanchez, Michael L. Eleff, Jose L. Suarez
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Patent number: 9197462Abstract: Apparatus and systems are provided for a single amplifier filter capable of a high quality factor. A filter comprises an amplifier having an amplifier input and an amplifier output, wherein the amplifier is configured to produce an output signal at the amplifier output based on a signal at the amplifier input. A first resistive element is coupled between an input node and the amplifier input, a second resistive element is coupled between a first node and the amplifier input, and a third resistive element is coupled between the amplifier output and the first node. A first capacitive element is coupled between the amplifier output and the amplifier input. The filter comprises a second node for an inverse of the output signal, wherein a second capacitive element is coupled between the first node and the second node.Type: GrantFiled: August 15, 2014Date of Patent: November 24, 2015Assignee: FREESCALE SEMICONDUCTOR INC.Inventor: Jeffrey D. Ganger
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Patent number: 9195621Abstract: A communication channel controller includes a queue, a memory map, and a scheduler. The queue to store a first memory transfer request received at the communication channel controller. The memory map stores information to identify a memory address range to be associated with a memory. The scheduler to compare a source address of the first memory transfer in the queue to the memory address range in the memory map to determine whether the source address of the first memory transfer request targets the memory, and in response allocate the first memory transfer request to a first communication channel of a plurality of communication channels in response to the first communication channel having all of its outstanding memory transactions to a common source address bank and source address page as a source address bank and a source address page of the first memory transfer request.Type: GrantFiled: March 15, 2013Date of Patent: November 24, 2015Assignee: Freescale Semiconductor, Inc.Inventors: Kun Xu, Tommi M. Jokinen, David B. Kramer
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Patent number: 9195462Abstract: A technique for tracing processes executing in a multi-threaded processor includes forming a trace message that includes a virtual core identification (VCID) that identifies an associated thread. The trace message, including the VCID, is then transmitted to a debug tool.Type: GrantFiled: April 11, 2007Date of Patent: November 24, 2015Assignee: FREESCALE SEMICONDUCTOR, INC.Inventors: Zheng Xu, Suraj Bhaskaran, Jason T. Nearing, Paul B. Rawlins