Patents Assigned to Silicon Mobility
-
Patent number: 11954015Abstract: The disclosure relates to the field of electric engine digital control domain such as used in the control of vehicle electric motors, including methods related to code handling in the context of debug and/or test and/or calibration or tuning target hardware systems. A method for automated generating of codes, for execution on a heterogeneous hardware system, including software and hardware programmable units, said codes include executable calibration instructions, comprises: (i) loading of initial code, including one or more code descriptions, (ii) providing user calibration instructions, specifying variables in the code descriptions to be considered as calibration parameters and/or monitored values, on said initial code; (iii) a step of automatically generating of said codes, at least one per available unit, based on said loaded initial code, provided with calibration instructions.Type: GrantFiled: June 15, 2022Date of Patent: April 9, 2024Assignee: SILICON MOBILITY SASInventors: Loïc Vezier, Sylvain Rodhain
-
Patent number: 11764787Abstract: The invention relates to an electronic system, comprising components and/or units of various kinds, hence the electronic system can be called a heterogeneous system. The invented electronic system can be applied in the electric system digital control domain and in particular it is targeting (but not limited to) control of power train of pure electric or hybrid vehicle electric motors that require hard real time and safe control.Type: GrantFiled: May 7, 2019Date of Patent: September 19, 2023Assignee: Silicon Mobility SASInventors: Loïc Jean Dominique Vezier, Anselme Francis Joseph Lebrun, Pierre Xavier Dominique Garaccio
-
Publication number: 20230044219Abstract: The invention relates to an electric arrangement, comprising: (a) functional modules, which can serve both as transaction initiators or transaction targets, whereby a transaction initiating functional module may need a transaction target functional module to execute a function for and on its behalf; (b) a first interconnect fabric connecting the functional modules and providing communication between those functional modules; wherein the (electric) arrangement being arranged in that a selected transaction initiation functional module has temporally exclusive access to transaction target functional module(s), executing a function for and on its behalf, to ensure that transaction initiating functional modules other than the selected transaction initiation functional module, have no uncontrolled access thereto, wherein said selected transaction initiation functional module being a hardware secure module.Type: ApplicationFiled: October 28, 2020Publication date: February 9, 2023Applicant: SILICON MOBILITY SASInventors: Khaled DOUZANE, Cedric CHILLIE, Anselme LEBRUN
-
Publication number: 20220391306Abstract: The disclosure relates to the field of electric engine digital control domain such as used in the control of vehicle electric motors, including methods related to code handling in the context of debug and/or test and/or calibration or tuning target hardware systems. A method for automated generating of codes, for execution on a heterogeneous hardware system, including software and hardware programmable units, said codes include executable calibration instructions, comprises: (i) loading of initial code, including one or more code descriptions, (ii) providing user calibration instructions, specifying variables in the code descriptions to be considered as calibration parameters and/or monitored values, on said initial code; (iii) a step of automatically generating of said codes, at least one per available unit, based on said loaded initial code, provided with calibration instructions.Type: ApplicationFiled: June 15, 2022Publication date: December 8, 2022Applicant: Silicon Mobility SASInventors: Loïc Vezier, Sylvain Rodhain
-
Publication number: 20220294453Abstract: The invention relates to an electronic system, comprising components and/or units of various kinds, hence the electronic system can be called a heterogeneous system. The invented electronic system can be applied in the electric system digital control domain and in particular it is targeting (but not limited to) control of power train of pure electric or hybrid vehicle electric motors that require hard real time and safe control.Type: ApplicationFiled: May 7, 2019Publication date: September 15, 2022Applicant: Silicon Mobility SASInventors: Loïc Jean Dominique Vezier, Anselme Francis Joseph Lebrun, Pierre Xavier Dominique Garaccio
-
Patent number: 11397663Abstract: The disclosure relates to the field of electric engine digital control domain such as used in the control of vehicle electric motors, including methods related to code handling in the context of debug and/or test and/or calibration or tuning target hardware systems. A method for automated generating of codes, for execution on a heterogeneous hardware system, including software and hardware programmable units, said codes include executable calibration instructions, comprises: (i) loading of initial code, including one or more code descriptions, (ii) providing user calibration instructions, specifying variables in the code descriptions to be considered as calibration parameters and/or monitored values, on said initial code; (iii) a step of automatically generating of said codes, at least one per available unit, based on said loaded initial code, provided with calibration instructions.Type: GrantFiled: October 31, 2018Date of Patent: July 26, 2022Assignee: Silicon Mobility SASInventors: Loïc Vezier, Sylvain Rodhain
-
Publication number: 20220019464Abstract: The invention relates to an electronic system, comprising components and/or units of various kind, hence the electronic system can be called a heterogeneous system and special interfaces therein between. The invented electronic system can be applied in the electric system digital control domain and in particular it is targeting (but not limited to) control of power train of pure electric or hybrid vehicle electric motors that require hard real time and safe control.Type: ApplicationFiled: December 14, 2018Publication date: January 20, 2022Applicant: Silicon Mobility SASInventors: Loïc Jean Dominique Vezier, Anselme Joseph Francis Lebrun
-
Patent number: 10454480Abstract: An embedded field programmable gate array (EFPGA) includes several abuttable configurable logic blocks (ACLBs). Each ACLB is interconnected with adjacent ACLBs by abutment of an out pin to an adjacent in pin. Each ACLB may be an instance of multiple programmable functional blocks. Each ACLB may be a particular ACLB type that provides a particular instance of the multiple programmable functional blocks. The EFPGA may include several ACLBs of the same type. An ACLB of one type may be adjacent an ACLB of a different type. The ACLBs may form sets that are configured identically. The sets may be interconnected by abutment of an out pin to an adjacent in pin. The EFPGA may be part of a system-on-chip integrated circuit. A method for designing an EFPGA with ACLBs that are interconnected by abutment is disclosed.Type: GrantFiled: October 30, 2018Date of Patent: October 22, 2019Assignee: Silicon MobilityInventors: Grégorie Martin, David Cavalli, Fabian Firmin
-
Patent number: 10116311Abstract: An embedded field programmable gate array (EFPGA) includes several abuttable configurable logic blocks (ACLBs). Each ACLB is interconnected with adjacent ACLBs by abutment of an out pin to an adjacent in pin. Each ACLB may be an instance of multiple programmable functional blocks. Each ACLB may be a particular ACLB type that provides a particular instance of the multiple programmable functional blocks. The EFPGA may include several ACLBs of the same type. An ACLB of one type may be adjacent an ACLB of a different type. The ACLBs may form sets that are configured identically. The sets may be interconnected by abutment of an out pin to an adjacent in pin. The EFPGA may be part of a system-on-chip integrated circuit. A method for designing an EFPGA with ACLBs that are interconnected by abutment is disclosed.Type: GrantFiled: August 3, 2016Date of Patent: October 30, 2018Assignee: Silicon MobilityInventors: Grégorie Martin, David Cavalli, Fabian Firmin
-
Patent number: 9658082Abstract: A method for determining an absolute angular position of a crankshaft target of an internal combustion engine, including a plurality of teeth for which at least one signal is acquired representing the passage of each tooth in front of a sensor as a function of time comprising: i. generating during a phase with the engine running an absolute angular position from the at least one signal and from a period of a tooth; ii. continuously determining during a phase of stopping the engine when determination of the period is not possible, a number of teeth passing in front of the sensor; and iii. during a phase of restarting the engine, using a number of teeth to reduce the cycle synchronization time.Type: GrantFiled: March 17, 2015Date of Patent: May 23, 2017Assignees: IFP ENERGIES NOUVELLES, SILICON MOBILITYInventors: Thierry Lepage, Farid Tahiri
-
Patent number: 9632139Abstract: An input/output (IO) pad circuitry for integrated circuits (ICs) that is equipped with safety monitoring and control circuits to ensure that signals provided to/from the IO pad behave correctly. The IO pad circuitry allows monitoring of the IO pad signals, the detection of an undesired behavior, e.g., a wrong signal level or a wrong waveform. Furthermore, depending on a selected safety mode, a correction of the IO pad signals by overriding the monitored signal is further achieved. When in full safe mode, signals are provided as required, while in a partial safe mode only certain signals are provided depending on the status. A grouped safe mode allows providing a safe status to a group of IO pads using a single control. A monitoring circuitry between a plurality of input signals to an IC pad is also provided.Type: GrantFiled: October 9, 2013Date of Patent: April 25, 2017Assignee: Silicon MobilityInventors: Cédric Chillie, Tatiana Kauric
-
Patent number: 9391621Abstract: Field programmable gate arrays (FPGA) contain, in addition to random logic, also other components, such as processing units, multiply-accumulate (MAC) units, analog circuits, and other elements, configurable with respect of the random logic, to enhance the capabilities of the FPGA. A circuit for a filed configurable MAC unit is provided to allow various configurations of ADD, SUBTRACT, MULTIPLY and SHIFT functions. Optionally, registered input and registered output support a multi-cycle path. A configuration of a constant facilitates the configuration of the circuit to perform infinite impulse response (IIR) and finite impulse response (FIR) functions in hardware.Type: GrantFiled: December 10, 2013Date of Patent: July 12, 2016Assignee: Silicon MobilityInventors: Loic Vezier, Farid Tahiri