Inventor
YOUNG STEVEN P
US214 patents
Patents
50 patentsUS7965102B1Jun 21, 2011
Formation of columnar application specific circuitry using a columnar programmable device
XILINX INC188 citations99
US6777978B2Aug 17, 2004
Structures and methods for selectively applying a well bias to portions of a programmable device
XILINX INC125 citations99
US6573749B2Jun 3, 2003
Method and apparatus for incorporating a multiplier into an FPGA
XILINX INC156 citations99
US6529040B1Mar 4, 2003
FPGA lookup table with speed read decoder
XILINX INC241 citations99
US6526557B1Feb 25, 2003
Architecture and method for partially reconfiguring an FPGA
XILINX INC196 citations99
US6448808B2Sep 10, 2002
Interconnect structure for a programmable logic device
XILINX INC225 citations99
US6362650B1Mar 26, 2002
Method and apparatus for incorporating a multiplier into an FPGA
XILINX INC210 citations99
US5933023AAug 3, 1999
FPGA architecture having RAM blocks with programmable word length and width and dedicated address and data lines
XILINX INC262 citations99
US5920202AJul 6, 1999
Configurable logic element with ability to evaluate five and six input functions
XILINX INC121 citations99
US5914616AJun 22, 1999
FPGA repeatable interconnect structure with hierarchical interconnect lines
XILINX INC495 citations99
US7919845B2Apr 5, 2011
Formation of a hybrid integrated circuit device
XILINX INC188 citations98
US7567997B2Jul 28, 2009
Applications of cascading DSP slices
XILINX INC71 citations98
US7499513B1Mar 3, 2009
Method and apparatus for providing frequency synthesis and phase alignment in an integrated circuit
XILINX INC83 citations98
US7480690B2Jan 20, 2009
Arithmetic circuit with multiplexed addend inputs
XILINX INC61 citations98
US7472155B2Dec 30, 2008
Programmable logic device with cascading DSP slices
XILINX INC111 citations98
US7276934B1Oct 2, 2007
Integrated circuit with programmable routing structure including diagonal interconnect lines
XILINX INC66 citations98
US7218139B1May 15, 2007
Programmable integrated circuit providing efficient implementations of arithmetic functions
XILINX INC68 citations98
US7193433B1Mar 20, 2007
Programmable logic block having lookup table with partial output signal driving carry multiplexer
XILINX INC121 citations98
US7068072B2Jun 27, 2006
Integrated circuit with interface tile for coupling to a stacked-die second integrated circuit
XILINX INC312 citations98
US6621325B2Sep 16, 2003
Structures and methods for selectively applying a well bias to portions of a programmable device
XILINX INC90 citations98
US6522167B1Feb 18, 2003
User configurable on-chip memory system
XILINX INC93 citations98
US6396303B1May 28, 2002
Expandable interconnect structure for FPGAS
XILINX INC109 citations98
US6373779B1Apr 16, 2002
Block RAM having multiple configurable write modes for use in a field programmable gate array
XILINX INC91 citations98
US6255848B1Jul 3, 2001
Method and structure for reading, modifying and writing selected configuration memory cells of an FPGA
XILINX INC98 citations98
US6219305B1Apr 17, 2001
Method and system for measuring signal propagation delays using ring oscillators
XILINX INC91 citations98
US6204695B1Mar 20, 2001
Clock-gating circuit for reducing power consumption
XILINX INC122 citations98
US6201406B1Mar 13, 2001
FPGA configurable by two types of bitstreams
XILINX INC87 citations98
US6107826AAug 22, 2000
Interconnect structure for FPGA with configurable delay locked loop
XILINX INC94 citations98
US5963050AOct 5, 1999
Configurable logic element with fast feedback paths
XILINX INC129 citations98
US5942913AAug 24, 1999
FPGA repeatable interconnect structure with bidirectional and unidirectional interconnect lines
XILINX INC91 citations98
US5936424AAug 10, 1999
High speed bus with tree structure for selecting bus driver
XILINX INC128 citations98
US5844844ADec 1, 1998
FPGA memory element programmably triggered on both clock edges
XILINX INC99 citations98
US6975145B1Dec 13, 2005
Glitchless dynamic multiplexer with synchronous and asynchronous controls
XILINX INC69 citations97
US6204689B1Mar 20, 2001
Input/output interconnect circuit for FPGAs
XILINX INC115 citations97
US7218143B1May 15, 2007
Integrated circuit having fast interconnect paths between memory elements and carry logic
XILINX INC55 citations96
US7061271B1Jun 13, 2006
Six-input look-up table for use in a field programmable gate array
XILINX INC58 citations96
US7057413B1Jun 6, 2006
Large crossbar switch implemented in FPGA
XILINX INC65 citations96
US6768338B1Jul 27, 2004
PLD lookup table including transistors of more than one oxide thickness
XILINX INC62 citations96
US6759869B1Jul 6, 2004
Large crossbar switch implemented in FPGA
XILINX INC83 citations96
US6525565B2Feb 25, 2003
Double data rate flip-flop
XILINX INC43 citations96
US6427156B1Jul 30, 2002
Configurable logic block with AND gate for efficient multiplication in FPGAS
XILINX INC106 citations96
US6323682B1Nov 27, 2001
FPGA architecture with wide function multiplexers
XILINX INC53 citations96
US6294930B1Sep 25, 2001
FPGA with a plurality of input reference voltage levels
XILINX INC31 citations96
US6292022B2Sep 18, 2001
Interconnect structure for a programmable logic device
XILINX INC31 citations96
US6288568B1Sep 11, 2001
FPGA architecture with deep look-up table RAMs
XILINX INC57 citations96
US6204690B1Mar 20, 2001
FPGA architecture with offset interconnect lines
XILINX INC45 citations96
US6154048ANov 28, 2000
Structure and method for loading narrow frames of data from a wide input bus
XILINX INC73 citations96
US6144220ANov 7, 2000
FPGA Architecture using multiplexers that incorporate a logic gate
XILINX INC56 citations96
US6137307AOct 24, 2000
Structure and method for loading wide frames of data from a narrow input bus
XILINX INC71 citations96
US6107827AAug 22, 2000
FPGA CLE with two independent carry chains
XILINX INC59 citations96
Showing the top 50 of 214 patents by PatentIndex Score.