Patents by Inventor Khaled A. El-Ayat
Khaled A. El-Ayat 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: 7937601Abstract: 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: GrantFiled: August 5, 2009Date of Patent: May 3, 2011Assignee: Actel CorporationInventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kilkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William C. Plants
-
Publication number: 20090292937Abstract: 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: ApplicationFiled: August 5, 2009Publication date: November 26, 2009Inventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kolkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William C. Plants
-
Patent number: 7613943Abstract: 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: GrantFiled: October 31, 2007Date of Patent: November 3, 2009Assignee: Actel CorporationInventors: Greg Bakker, Khaled El-Ayat, Theodore Speers, Limin Zhu, Brian Schubert, Rabindranath Balasubramanian, Kurt Kolkind, Thomas Barraza, Venkatesh Narayanan, John McCollum, William C. Plants
-
Patent number: 7487376Abstract: 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: GrantFiled: October 31, 2007Date of Patent: February 3, 2009Assignee: Actel CorporationInventors: 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: 20080122481Abstract: 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: ApplicationFiled: October 31, 2007Publication date: May 29, 2008Applicant: ACTEL CORPORATIONInventors: 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: 20080048717Abstract: 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: ApplicationFiled: October 31, 2007Publication date: February 28, 2008Applicant: ACTEL CORPORATIONInventors: 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: 20070176631Abstract: 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: ApplicationFiled: December 7, 2006Publication date: August 2, 2007Applicant: ACTEL CORPORATIONInventors: 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: 7170315Abstract: 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: GrantFiled: May 10, 2004Date of Patent: January 30, 2007Assignee: Actel CorporationInventors: 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: 20050237083Abstract: 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: ApplicationFiled: May 10, 2004Publication date: October 27, 2005Inventors: 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: 6909306Abstract: The invention discloses an architecture for the input/output buffer section of an FPGA. It provides a convenient and efficient addressing scheme for addressing fuse matrices that are used to configure programmable input/output buffers in the FPGA. The programmable I/O buffers may be configured to implement a large number of different output and input bus standards.Type: GrantFiled: September 17, 2002Date of Patent: June 21, 2005Assignee: Actel CorporationInventor: Khaled A. El-Ayat
-
Patent number: 6762621Abstract: The invention disclosed an architecture for the input/output buffer section of an FPGA. It provides a convenient and efficient addressing scheme for addressing fuse matrices that are used to configure programmable input/output buffers in the FPGA.Type: GrantFiled: December 13, 2001Date of Patent: July 13, 2004Assignee: Actel CorporationInventor: Khaled A. El-Ayat
-
Patent number: 6617875Abstract: The invention discloses an architecture for the input/output buffer section of an FPGA. It provides a convenient and efficient addressing scheme for addressing fuse matrices that are used to configure programmable input/output buffers in the FPGA. The programmable I/O buffers may be configured to implement a large number of different output and input bus standards.Type: GrantFiled: September 17, 2002Date of Patent: September 9, 2003Assignee: Actel CorporationInventor: Khaled A. El-Ayat
-
Publication number: 20030160632Abstract: The invention discloses an architecture for the input/output buffer section of an FPGA. It provides a convenient and efficient addressing scheme for addressing fuse matrices that are used to configure programmable input/output buffers in the FPGA. The programmable I/0 buffers may be configured to implement a large number of different output and input bus standards.Type: ApplicationFiled: September 17, 2002Publication date: August 28, 2003Applicant: Actel CorporationInventor: Khaled A. El-Ayat
-
Publication number: 20030016051Abstract: The invention discloses an architecture for the input/output buffer section of an FPGA. It provides a convenient and efficient addressing scheme for addressing fuse matrices that are used to configure programmable input/output buffers in the FPGA.Type: ApplicationFiled: September 17, 2002Publication date: January 23, 2003Inventor: Khaled A. El-Ayat
-
Patent number: 5804960Abstract: A circuit for providing 100% observability and controllability of inputs and outputs of any function circuit module in an array of function circuit modules includes circuitry for placing a test data bit into a selected one of any of the function circuit modules, and circuitry for reading the output of a selected one of any of the function circuit modules.Type: GrantFiled: September 27, 1996Date of Patent: September 8, 1998Assignee: Actel CorporationInventors: Khaled El Ayat, King W. Chan, Theodore M. Speers
-
Patent number: 5698992Abstract: A user-programmable gate array architecture includes an array of logic function modules which may comprise one or more combinatorial and/or sequential logic circuits. An interconnect architecture comprising a plurality of horizontal and vertical general interconnect channels, each including a plurality of interconnect conductors some of which may be segmented, is imposed on the array. Individual ones of the interconnect conductors are connectable to each other and to the inputs and outputs of the logic function modules by user-programmable interconnect elements. A local interconnect architecture comprising local interconnect channels is also imposed on the array. Each local interconnect channel includes a plurality of local interconnect conductors and runs between pairs of adjacent ones of the logic function modules.Type: GrantFiled: November 13, 1996Date of Patent: December 16, 1997Assignee: Actel CorporationInventors: Khaled A. El Ayat, Gregory W. Bakker, Jung-Cheun Lien, William C. Plants, Sinan Kaptanoglu, Runip Gopisetty, King W. Chan, Marko Chew
-
Patent number: 5625301Abstract: An input/output architecture for a field-programmable gate array integrated circuit including a plurality of logic function modules in an array of rows and columns, each of the modules having at least one input conductor and at least one output conductor; a plurality of interconnect conductors, comprising a plurality of input/output pads; a plurality of input/output kernels, each input/output kernel comprising an input buffer having a data input connected to one of the I/O pads and a data output connected to an input buffer data conductor, an output buffer having a data input connected to an output buffer data conductor, a data output connected to the I/O pad, and an enable input connected to an output buffer enable conductor; the input buffer data conductors extending in either the row or the column direction, different ones of the input buffer data conductors extending different numbers of rows or columns, the input buffer data conductors forming first intersections with inputs of the modules; the output buType: GrantFiled: May 18, 1995Date of Patent: April 29, 1997Assignee: Actel CorporationInventors: William C. Plants, Sinan Kaptanoglu, Jung-Cheun Lien, King W. Chan, Khaled A. El-Ayat
-
Patent number: 5614818Abstract: A circuit for providing 100% observability and controllability of inputs and outputs of any function circuit module in an array of function circuit modules includes circuitry for placing a test data bit into a selected one of any of the function circuit modules, and circuitry for reading the output of a selected one of any of the function circuit modules.Type: GrantFiled: September 8, 1994Date of Patent: March 25, 1997Assignee: Actel CorporationInventors: Khaled El Ayat, King W. Chan, Theodore M. Speers
-
Patent number: 5606267Abstract: A user-programmable gate array architecture includes an array of logic function modules which may comprise one or more combinatorial and/or sequential logic circuits. An interconnect architecture comprising a plurality of horizontal and vertical general interconnect channels, each including a plurality of interconnect conductors some of which may be segmented, is imposed on the array. Individual ones of the interconnect conductors are connectable to each other and to the inputs and outputs of the logic function modules by user-programmable interconnect elements. A local interconnect architecture comprising local interconnect channels is also imposed on the array. Each local interconnect channel includes a plurality of local interconnect conductors and runs between pairs of adjacent ones of the logic function modules.Type: GrantFiled: September 1, 1995Date of Patent: February 25, 1997Assignee: Actel CorporationInventors: Khaled A. El Ayat, Gregory W. Bakker, Jung-Cheun Lien, William C. Plants, Sinan Kaptanoglu, Runip Gopisetty, King W. Chan, Marko Chew
-
Patent number: 5600265Abstract: A user-programmable interconnect architecture, which may be used for logic arrays for digital and analog system design, is disclosed. In one embodiment, a plurality of logic cells or modules in a matrix are connected by vertical and horizontal wiring channels. The wiring channels may in turn be programmed by the user to interconnect the various logic cells to implement the required logic function. The wiring channels comprise wiring segments connected by normally open programmable. Elements situated at the intersection of any two segments to be connected.Type: GrantFiled: December 20, 1995Date of Patent: February 4, 1997Assignee: Actel CorporationInventors: Abbas El Gamal, Khaled A. El-Ayat, Amr Mohsen