Patents by Inventor Marc E. Royer

Marc E. Royer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7644383
    Abstract: A system and method for repairing crosstalk delays are disclosed herein. By modeling the change in effective capacitance, one may determine the delay attributable to crosstalk, and upsize cells in the failing net according to a mathematical formula in order to counter the delay.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 5, 2010
    Assignee: Texas Instruments Incorporated
    Inventors: Steven C. Bartling, Marc E. Royer, Charles M. Branch
  • Patent number: 7587577
    Abstract: A system architecture including a co-processor and a memory switch resource is disclosed. The memory switch includes multiple memory blocks and switch circuitry for selectably coupling processing units of the co-processor, and also a bus slave circuit coupled to a system bus of the system, to selected ones of the memory blocks. The memory switch may be constructed as an array of multiplexers, controlled by control logic of the memory switch in response to the contents of a control register. The various processing units of the co-processor are each able to directly access one of the memory blocks, as controlled by the switch circuitry. Following processing of a block of data by one of the processing units, the memory switch associates the memory blocks with other functional units, thus moving data from one functional unit to another without requiring reading and rewriting of the data.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: September 8, 2009
    Assignee: Texas Instruments Incorporated
    Inventors: Marc E. Royer, Bharath M. Siravara, Steven C. Bartling, Charles M. Branch, Pedro R. Galabert, Neeraj Mogotra, Samil D. Kamath