Patents Assigned to Freescale
  • Patent number: 9438184
    Abstract: An embodiment of an integrated passive device (IPD) assembly includes a first capacitor formed over a semiconductor substrate, where the first capacitor includes a first capacitor electrode, a second capacitor electrode, and dielectric material that electrically insulates the first capacitor electrode from the second capacitor electrode. The IPD assembly also includes a first contact pad exposed at a top surface of the IPD assembly and electrically coupled to the second capacitor electrode, and a second contact pad exposed at the top surface of the IPD. A second capacitor is coupled to the top surface of the IPD, and includes a first terminal electrically coupled to the first contact pad, and a second terminal electrically coupled to the second contact pad. The IPD assembly may be included in a packaged RF device, forming portions of an output impedance matching circuit and an envelope frequency termination circuit.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Jeffrey K. Jones, Basim H. Noori, Michael E. Watts
  • Patent number: 9436248
    Abstract: A semiconductor device includes a processing system including a section of power domain circuitry and a section of coin cell power domain circuitry. The coin cell power domain circuitry is configured to, when power is initially provided to the coin cell power domain circuitry, using power provided by a power management circuit as feedback to determine that the power management circuit provides the power in response to a power request signal being a toggle signal, and determine that the power management circuit provides the power in response to the power request signal being a pulse signal.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Lawrence L. Case, Matthew W. Brocker, Mingle Sun, Thomas E. Tkacik
  • Patent number: 9437326
    Abstract: A tool for testing a double data rate (“DDR”) memory controller to ensure that data strobe transitions are aligned with data eyes to achieve a desired data integrity during data transfers between the memory controller and the memories. After the memory controller completes its training sequence during the initialization process, the tool sweeps the data strobe transition across the data eye. At each timing step during the sweep, several tests may be conducted to check for integrity of functionality. The tool thus generates a pass/fail margin table. The locations of the data strobe transitions selected by the memory controller during its previously run training sequence are then added to this tool-generated margin table. The result is essentially a pseudo data eye, reconstructed including the data strobe transition with the data eye.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Mazyar Razzaz, Kenneth R. Burch, James A. Welker
  • Patent number: 9434602
    Abstract: Certain microelectromechanical systems (MEMS) devices, and methods of creating them, are disclosed. The method may include forming a structural layer over a substrate; forming a mask layer over the structural layer, wherein the mask layer is formed with a material selective to an etching process; forming a plurality of nanoclusters on the mask layer; and etching the structural layer using at least the etching process.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Robert F. Steimle, Ruben B. Montez
  • Patent number: 9438523
    Abstract: A method and apparatus for deriving a packet select probability value for a data packet. The method comprises determining a queue length value for a target buffer of the data packet, calculating a queue congestion value based at least partly on the queue length value and a packet select queue length range, and calculating the packet select probability value for the data packet based at least partly on an exponential function e?x, where x is computed based at least partly on the queue congestion value.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Florinel Iordache, George Stefan
  • Patent number: 9437500
    Abstract: A semiconductor device and a method for making the semiconductor device are provided. The semiconductor device includes a non-volatile memory cell having a gate dielectric and formed in a non-volatile memory well region; a first transistor type formed using a first gate oxide and formed in a first transistor well region; a second transistor type formed using a second gate oxide and formed in a second transistor well region; and a third transistor type formed using a third gate oxide and formed in a third transistor well region. The gate dielectric and the first and second gate oxides are formed from the same oxide stack. The first, second, and third transistor types include extension implants formed using a first implant dopant, and the non-volatile memory cell includes extension implants formed using a second implant dopant, where the first and second implant dopants are different.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventor: Cheong Min Hong
  • Patent number: 9437299
    Abstract: A data processing system includes a content addressable memory (CAM). Each entry of the CAM corresponds to a task and is configured to store a current scope of each task. A random access memory (RAM) is configured to shadow information of the CAM. Transition position storage circuitry is configured to store transition age positions for tasks. Control circuitry is configured to, in response to a command to transition a selected task to a destination scope, access the RAM to determine the current scope for the selected task, use the current scope to perform a match determination with the CAM to determine if any entries corresponding to tasks other than the selected task match the current scope; and for any matching entries, updating a transition age position in the transition position storage circuitry for the corresponding task within the current scope.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Tommi M. Jokinen, John F. Pillar
  • Patent number: 9438248
    Abstract: An n-bit counter is formed from cascading counter sub-modules. The counter includes combinatorial control logic coupled to a lower-order counter sub-module. The control logic includes a clock-gating integrated cell arranged to clock gate at least one higher-order counter sub-module dependent on a logical combination of outputs of the lower-order counter sub-module and to provide a multi-cycle path for resolution of a logical combination of outputs of any subsequent cascaded counter sub-modules. The control logic does not include any intervening memory device between the lower-order counter sub-module and the clock-gating integrated cell for use in determining a later control logic output.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Naman Gupta, Amol Agarwal, Gaurav Goyal
  • Patent number: 9435862
    Abstract: An integrated circuit device comprising at least one self-test component arranged to execute self-testing within at least one self-test structure during a self-test execution phase of the IC device, and at least one clock control component arranged to provide at least one clock signal to the at least one self-test component at least during the self-test execution phase of the IC device. The at least one clock control component is further arranged to receive at least one indication of at least one power dissipation parameter for at least a part of the IC device, and modulate the at least one clock signal provided to the at least one self-test component based at least partly on the received at least one power dissipation parameter for at least a part of the IC device.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Vladimir Litovchenko, Heiko Ahrens, Andreas Roland Stahl
  • Patent number: 9437574
    Abstract: An electronic component package includes a substrate and dielectric structure. The dielectric structure includes a top surface having a protrusion portion and a lower portion. The protrusion portion is located at first height that is greater than a second height of the lower portion. A conductive bond pad is located over the dielectric structure. A ball bond electrically couples the bond pad and a bond wire. An intermetallic compound located between the ball bond and bond pad is formed of material of the ball bond and bond pad and electrically couples the bond pad to the ball bond. A portion of the bond pad is vertically located between a portion of the lower portion of the top surface of the dielectric structure and the intermetallic compound. No portion of the bond pad is vertically located between at least a portion of the protrusion portion and the intermetallic compound.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Tu-Anh N. Tran, Chu-Chung Lee
  • Patent number: 9436546
    Abstract: The invention relates to an apparatus for transfer of data elements between a bus controller, such as a CPU, and a memory controller. An address translator is arranged to receive a write address from the CPU, to modify the write address and to send the modified write address to the memory controller. An ECC calculator is arranged to receive write input data associated with the write address, from the CPU, and to generate an error correction code on the basis of the write input data. A concatenator is arranged to receive the write input data from the CPU, and to receive the error correction code from the ECC calculator, and to concatenate the write input data and the error correction code to obtain write output data, and to send the write output data to the memory controller.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Ray Marshall, Joseph Charles Circello, Wilhard Christophorus Von Wendorff
  • Patent number: 9436191
    Abstract: An integrated circuit (IC) includes a power grid having first, second, third, and fourth nodes for receiving first supply, first ground, second supply, and second ground voltage signals, respectively. A feedback circuit is connected to the second and fourth nodes for receiving the second supply and second ground voltage signals and generating a feedback voltage signal based on a difference between the second supply and second ground voltage signals. A resistor-ladder network receives the feedback signal and generates a sense voltage signal. A voltage regulator compares the sense voltage signal with a reference voltage signal and regulates the first supply voltage signal at a first voltage level.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventor: Nishant Singh Thakur
  • Patent number: 9438191
    Abstract: An RF power amplifier circuit has an input terminal for receiving an input signal having an input power, and an output terminal for outputting an output signal. The RF power amplifier circuit comprises three amplifier stages and an input power splitter for providing respective power fraction signals to respective inputs of each amplifier stage. The input power splitter comprises a first input transmission line arranged between a first node and a second node, a second input transmission line arranged between a third node and a fourth node, and an electrical reactive element having a first terminal electrically connected to both the first and the second nodes, and a second terminal electrically coupled to a third one of the respective three inputs.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventor: Igor Ivanovich Blednov
  • Patent number: 9438242
    Abstract: A method of making a first timing path includes developing a first design of the first timing path with a first logic circuit and a first functional cell, wherein the first functional cell comprises a first transistor that is spaced from a first well boundary. The timing path is analyzed to determine if the first timing path has positive timing slack. If the analyzed speed of operation shows positive timing slack, the design is changed to a modified design to reduce power consumption of the first timing path by moving the first transistor closer to the first well boundary. Also the first timing path is then built using the modified design to reduce power consumption of the first timing path by reducing leakage power consumption of the first transistor.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Anis M. Jarrar, Mark D. Hall, David R. Tipple, Surya Veeraraghavan
  • Patent number: 9435277
    Abstract: The present application provides a calibration device for calibrating a crank angle of a calibrateable combustion engine, the calibrateable combustion engine and a method for calibrating. The calibration device is provided to determine a trigger wheel angle offset from a combustionless driving of the combustion engine in that an in-cylinder pressure profile is recorded, on the basis of which a trigger wheel angle offset is determined and stored at an offset memory of the combustion engine. The combustion engine is configured to determine a crank angle on the basis of a measured trigger wheel angle and the stored trigger wheel angle offset.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Michael Robert Garrard, William E. Edwards, Alistair Paul Robertson
  • Patent number: 9438030
    Abstract: A trigger circuit detects a transient voltage increase on an integrated circuit. The trigger circuit controls a conductivity state of a clamping device to limit the transient voltage increase. The trigger circuit comprises a common capacitive element having a capacitive value, wherein a first time value and a second time value are dependent upon the capacitive value of the common capacitive element, the first time value applicable to an unpowered state of the integrated circuit and the second time value applicable to a powered state of the integrated circuit. The first time value and the second time value control a trigger circuit parameter which may include a detection range within which a rate of transient voltage increase causes the trigger circuit to become active or an “on” time upon which an active duration of control of the conductivity state of the clamping device depends.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventor: Michael A. Stockinger
  • Patent number: 9436543
    Abstract: An electronic device comprising a clock unit and a processing unit connected to the clock unit is described. The clock unit may deliver an output clock signal for operating the processing unit in accordance with the output clock signal. The clock unit may have: a normal mode in which the output clock signal has a low amount of jitter and a normal clock rate to enable normal use of the electronic device, and a failure analysis mode in which the output clock signal has a high amount of jitter or a reduced clock rate, or a high amount of jitter combined with a reduced clock rate, to impede the normal use. The clock unit may be protected against unauthorized re-activation of the normal mode. A method of protecting an electronic device against unauthorized use is also described.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Ray Marshall, Joseph Circello, Norbert Huemmer
  • Patent number: 9436846
    Abstract: A semiconductor device having a plurality of on-chip processors, a plurality of key RAMs, a plurality of key RAM controllers, a fuse bank, a fuse bank controller and a boot controller is described. The boot controller is arranged to, in a first programming stage, allocate a first array of fuses in the fuse bank in dependence on the size of a first device key for storing the first device key in the fuse bank and, during boot-time, provide the first device key to a first key RAM controller. The fuse bank controller is arranged to program the first array of fuses with the first device key in the first programming stage, provide the first device key to the boot controller during boot-time, and prevent access to the first device key in the fuse bank during run-time. The first key RAM controller is arranged to, during boot-time, store the first device key in the first key RAM, and, during run-time, restrict access to the first device key in the first key RAM to exclusive access by the first on-chip processor.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: September 6, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: David H. Hartley, Elkana Korem
  • Patent number: 9438537
    Abstract: An electronic device communicates according to a network protocol that defines data packets, for example EtherCAT. The device has a processor for performing input control on incoming data packets and performing output control on outgoing data packets, and a shared FIFO buffer comprising a multiuser memory. An input unit receives input data, detects the start of a respective data packet, subdivides the data packet into consecutive segments, one segment having a predetermined number of data bytes, and transfers the segment to the FIFO buffer before the next segment has been completely received. The processor accesses, in the input control, the multiuser memory for processing the segment, and, in the output control, initiates outputting the output packet before the corresponding input data packet has been completely received. An output unit transfers the segment from the FIFO buffer, and transmits the segment to the communication medium.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Graham Edmiston, Hezi Rahamim, Amir Yosha
  • Patent number: 9438358
    Abstract: A receiver unit comprising a mixer, a test signal unit, a multiplexer unit, an amplifier unit, a signal strength unit, and a digital control unit is described. The mixer may be arranged to downconvert a received radio-frequency signal to an intermediate frequency, thereby generating a reception signal having the intermediate frequency. The multiplexer unit may be connected to the mixer and to the test signal unit and arranged to select, among the reception signal and a test signal, a multiplexer output signal in dependence on an operating signal. The amplifier unit may be connected to the multiplexer unit and arranged to amplify the multiplexer output signal, thereby generating an amplified signal. The signal strength unit may be connected to the amplifier unit and arranged to generate a signal strength indicator indicative of a signal strength of the amplified signal.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 6, 2016
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Dominique Delbecq, Fares Jaoude