Patents by Inventor Theodore Speers

Theodore Speers 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).

  • Publication number: 20070182446
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Application
    Filed: April 18, 2007
    Publication date: August 9, 2007
    Applicant: ACTEL CORPORATION
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu
  • Publication number: 20070176631
    Abstract: A programmable system-on-a-chip integrated circuit device comprises a programmable logic block, a non-volatile memory block, an analog sub-system, an analog input/output circuit block, and a digital input/output circuit block. A programmable interconnect architecture includes programmable elements and interconnect conductors. Ones of the programmable elements are coupled to the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, the digital input/output circuit block, and to the interconnect conductors, such that inputs and outputs of the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, and the digital input/output circuit block can be programmably coupled to one another.
    Type: Application
    Filed: December 7, 2006
    Publication date: August 2, 2007
    Applicant: ACTEL CORPORATION
    Inventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kolkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William Plants
  • Patent number: 7227380
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: June 5, 2007
    Assignee: Actel Corporation
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu
  • Publication number: 20070046325
    Abstract: An integrated circuit includes a plurality of inputs, a plurality of output pads, a programmable logic block, an analog circuit block, an analog-to-digital converter programmably coupleable to individual analog circuits in the analog circuit block, and an interconnect architecture programmably coupling selected ones of the plurality of inputs, the plurality of outputs, the programmable logic block, the analog circuit block, and the analog-to-digital converter. At least one of the inputs may be programmably configured as one of a digital input programmably coupleable to elements in the programmable logic block or as an analog input to an analog circuit in the analog circuit block.
    Type: Application
    Filed: October 23, 2006
    Publication date: March 1, 2007
    Applicant: ACTEL CORPORATION
    Inventors: Rabindranath Balasubramanian, Limin Zhu, Theodore Speers, Gregory Bakker
  • Patent number: 7170315
    Abstract: A programmable system-on-a-chip integrated circuit device comprises a programmable logic block, a non-volatile memory block, an analog sub-system, an analog input/output circuit block, and a digital input/output circuit block. A programmable interconnect architecture includes programmable elements and interconnect conductors. Ones of the programmable elements are coupled to the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, the digital input/output circuit block, and to the interconnect conductors, such that inputs and outputs of the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, and the digital input/output circuit block can be programmably coupled to one another.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: January 30, 2007
    Assignee: Actel Corporation
    Inventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kolkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William C. Plants
  • Publication number: 20060279327
    Abstract: A non-volatile memory configuration scheme is disclosed for volatile-memory-based programmable circuits in a programmable integrated circuit that includes an FPGA fabric, a plurality of first configurable circuit elements external to the FPGA fabric, and a plurality of second configurable circuit elements external to the FPGA fabric. A plurality of distributed configuration non-volatile memory cells is disposed in the FPGA, each one of the distributed configuration non-volatile memory cells coupled to a different one of the plurality of first configurable circuit elements. A non-volatile memory array stores configuration information for the second configurable circuit elements. A plurality of register cells is disposed with the second configurable circuit elements and is coupleable to the non-volatile memory array, each one of the register cells coupled to a different one of the plurality of second configurable circuit elements.
    Type: Application
    Filed: August 21, 2006
    Publication date: December 14, 2006
    Applicant: ACTEL CORPORATION
    Inventor: Theodore Speers
  • Publication number: 20060255832
    Abstract: A programmable system-on-a-chip integrated circuit device includes a programmable logic block. A digital input/output circuit block is coupled to the programmable logic block. A SRAM block is coupled to the programmable logic block. At least one non-volatile memory block is coupled to the programmable logic block. A JTAG port is coupled to the programmable logic block. An analog circuit block including an analog-to-digital converter may be coupled to the programmable logic block and an analog input/output circuit block may be coupled to the analog circuit block.
    Type: Application
    Filed: July 26, 2006
    Publication date: November 16, 2006
    Applicant: ACTEL CORPORATION
    Inventors: Theodore Speers, Limin Zhu, Kurt Kolkind, Gregory Bakker
  • Patent number: 7129746
    Abstract: An integrated circuit includes a plurality of inputs, a plurality of output pads, a programmable logic block, an analog circuit block, an analog-to-digital converter programmably coupleable to individual analog circuits in the analog circuit block, and an interconnect architecture programmably coupling selected ones of the plurality of inputs, the plurality of outputs, the programmable logic block, the analog circuit block, and the analog-to-digital converter. At least one of the inputs may be programmably configured as one of a digital input programmably coupleable to elements in the programmable logic block or as an analog input to an analog circuit in the analog circuit block.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: October 31, 2006
    Assignee: Actel Corporation
    Inventors: Rabindranath Balasubramanian, Limin Zhu, Theodore Speers, Gregory Bakker
  • Patent number: 7112993
    Abstract: A non-volatile memory configuration scheme is disclosed for volatile-memory-based programmable circuits in a programmable integrated circuit that includes an FPGA fabric, a plurality of first configurable circuit elements external to the FPGA fabric, and a plurality of second configurable circuit elements external to the FPGA fabric. A plurality of distributed configuration non-volatile memory cells is disposed in the FPGA, each one of the distributed configuration non-volatile memory cells coupled to a different one of the plurality of first configurable circuit elements. A non-volatile memory array stores configuration information for the second configurable circuit elements. A plurality of register cells is disposed with the second configurable circuit elements and is coupleable to the non-volatile memory array, each one of the register cells coupled to a different one of the plurality of second configurable circuit elements.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: September 26, 2006
    Assignee: Actel Corporation
    Inventor: Theodore Speers
  • Patent number: 7102384
    Abstract: A programmable system-on-a-chip integrated circuit device includes a programmable logic block. A digital input/output circuit block is coupled to the programmable logic block. A SRAM block is coupled to the programmable logic block. At least one non-volatile memory block is coupled to the programmable logic block. A JTAG port is coupled to the programmable logic block. An analog circuit block including an analog-to-digital converter may be coupled to the programmable logic block and an analog input/output circuit block may be coupled to the analog circuit block.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: September 5, 2006
    Assignee: Actel Corporation
    Inventors: Theodore Speers, Limin Zhu, Kurt Kolkind, Gregory Bakker
  • Patent number: 7102391
    Abstract: A programmable system-on-a-chip integrated circuit device comprises at least one of a crystal oscillator circuit, an RC oscillator circuit, and an external oscillator input. A clock conditioning circuit is selectively coupleable to one of the programmable logic block, the crystal oscillator circuit, the RC oscillator circuit, and the external oscillator input. A real-time clock is selectively coupleable to one of the programmable logic block, the crystal oscillator circuit, the RC oscillator circuit, and the external oscillator input. A programmable logic block is coupled to the clock conditioning circuit and the real-time clock.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: September 5, 2006
    Assignee: Actel Corporation
    Inventors: Shin-Nan Sun, Limin Zhu, Theodore Speers, Gregory Bakker
  • Publication number: 20060139053
    Abstract: A non-volatile memory configuration scheme is disclosed for volatile-memory-based programmable circuits in a programmable integrated circuit that includes an FPGA fabric, a plurality of first configurable circuit elements external to the FPGA fabric, and a plurality of second configurable circuit elements external to the FPGA fabric. A plurality of distributed configuration non-volatile memory cells is disposed in the FPGA, each one of the distributed configuration non-volatile memory cells coupled to a different one of the plurality of first configurable circuit elements. A non-volatile memory array stores configuration information for the second configurable circuit elements. A plurality of register cells is disposed with the second configurable circuit elements and is coupleable to the non-volatile memory array, each one of the register cells coupled to a different one of the plurality of second configurable circuit elements.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Inventor: Theodore Speers
  • Publication number: 20060082385
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Application
    Filed: December 7, 2005
    Publication date: April 20, 2006
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu
  • Publication number: 20060071332
    Abstract: An integrated circuit system includes a first set of integrated circuit dice each member of the set having a different configuration of input/output circuits disposed thereon and a second set of integrated circuit dice each having different logical function circuits disposed thereon. Each member of the first and second sets of integrated circuit dice include an array of face-to-face bonding pads disposed thereon that mate with the array of face-to-face bonding pads of each member of the other set.
    Type: Application
    Filed: September 29, 2004
    Publication date: April 6, 2006
    Inventor: Theodore Speers
  • Patent number: 6980027
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: December 27, 2005
    Assignee: Actel Corporation
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu
  • Publication number: 20050237083
    Abstract: A programmable system-on-a-chip integrated circuit device comprises a programmable logic block, a non-volatile memory block, an analog sub-system, an analog input/output circuit block, and a digital input/output circuit block. A programmable interconnect architecture includes programmable elements and interconnect conductors. Ones of the programmable elements are coupled to the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, the digital input/output circuit block, and to the interconnect conductors, such that inputs and outputs of the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, and the digital input/output circuit block can be programmably coupled to one another.
    Type: Application
    Filed: May 10, 2004
    Publication date: October 27, 2005
    Inventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kolkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William Plants
  • Publication number: 20050036398
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Application
    Filed: September 22, 2004
    Publication date: February 17, 2005
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu
  • Patent number: 6838902
    Abstract: The present invention comprises a field programmable gate array that has a plurality of dedicated first-in/first-out memory logic components. The field programmable gate array includes a plurality of synchronous random access memory blocks that are coupled to a plurality of dedicated first-in/first-out memory logic components and a plurality of random access memory clusters that are programmably coupled to the plurality of dedicated first-in/first-out memory logic components and to the plurality of synchronous random access memory blocks.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: January 4, 2005
    Assignee: Actel Corporation
    Inventors: Daniel Elftmann, Theodore Speers, Arunangshu Kundu