Patents Represented by Attorney Christopher P. Maiora
  • Patent number: 7360178
    Abstract: A method for producing a chip is disclosed. A first step of the method may include fabricating the chip only up to and including a first metal layer such that a core region of the chip has an array of cells, each of the cells having a plurality of transistors. A second step generally involves designing a plurality of upper metal layers above the first metal layer in response to a custom design created after the first fabricating has started, the upper metal layers interconnecting a plurality of the cells to form (i) a mixed-signal module and (ii) a digital module, the mixed signal module generating at least one analog signal and at least one digital signal. In a third step, the method may include fabricating the chip to add the upper metal layers.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: April 15, 2008
    Assignee: LSI Logic Corporation
    Inventors: Scott C. Savage, Donald T. McGrath, Robert D. Waldron, Kenneth G. Richardson
  • Patent number: 7342964
    Abstract: An apparatus generally having a first circuit, a second circuit and a third circuit is disclosed. The first circuit may be configured to generate a plurality of difference values by calculating an absolute difference between each pixel from a current block and a corresponding pixel from a reference block substantially simultaneously. The second circuit may be configured to generate a plurality of sum values by adding the difference values. The third circuit may be configured to generate at least one motion vector in response to the sum values.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: March 11, 2008
    Assignee: LSI Logic Corporation
    Inventors: Michael D. Gallant, Eric C. Pearson
  • Patent number: 7340634
    Abstract: An apparatus comprising a first portion, a second portion and a processor. The first portion is configured to generate a count signal in response to a number of oscillations of a clock signal. The first portion is powered by an unswitched power source. The second portion is configured to generate an interrupt signal in response to the count signal and a predetermined stored value. The second portion is powered by a switched power source. The processor is configured to (i) receive the interrupt signal and (ii) generate the switched power.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: March 4, 2008
    Assignee: LSI Logic Corporation
    Inventors: Ho-Ming Leung, Remi C. Lenoir, Zoltan Toth, Daniel S. Perrin, Eric Hung, Timothy J. Wilson
  • Patent number: 7325215
    Abstract: A method for developing a circuit design is disclosed. The method generally include the steps of (A) generating a violation display based on violation information provided from a place-and-route tool and (B) generating a layout display based on layout information provided from the place-and-route tool. The violation display may include (i) a plurality of performance violations for the circuit design and (ii) a plurality of user inputs each associated with one of the performance violations. The layout display may include a layout view of the circuit design. The layout view may highlight at least one of (i) a plurality of cells and (ii) a plurality of networks each along a path related to a particular one of the performance violations identified by a user through the user inputs.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 29, 2008
    Assignee: LSI Logic Corporation
    Inventors: Matthias Dinter, Juergen Dirks, Herbert Johannes Preuthen