Inventor
HEWITT LARRY D
US53 patents
⚠️ This page may combine multiple inventors who share the name “HEWITT LARRY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED MICRO DEVICES INC
48 patentsUS6167492ADec 26, 2000
Circuit and method for maintaining order of memory access requests initiated by devices coupled to a multiprocessor system
ADVANCED MICRO DEVICES INC137 citations99
US7174467B1Feb 6, 2007
Message based power management in a multi-processor system
ADVANCED MICRO DEVICES INC132 citations98
US7051218B1May 23, 2006
Message based power management
ADVANCED MICRO DEVICES INC109 citations98
US6385705B1May 7, 2002
Circuit and method for maintaining order of memory access requests initiated by devices in a multiprocessor system
ADVANCED MICRO DEVICES INC111 citations98
US5659466AAug 19, 1997
Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer
ADVANCED MICRO DEVICES INC289 citations98
US5546039AAug 13, 1996
Charge dissipation in capacitively loaded ports
ADVANCED MICRO DEVICES INC193 citations98
US7421525B2Sep 2, 2008
System including a host connected to a plurality of memory modules via a serial memory interconnect
ADVANCED MICRO DEVICES INC56 citations97
US6058066AMay 2, 2000
Enhanced register array accessible by both a system microprocessor and a wavetable audio synthesizer
ADVANCED MICRO DEVICES INC123 citations97
US5956493ASep 21, 1999
Bus arbiter including programmable request latency counters for varying arbitration priority
ADVANCED MICRO DEVICES INC95 citations97
US7146510B1Dec 5, 2006
Use of a signal line to adjust width and/or frequency of a communication link during system operation
ADVANCED MICRO DEVICES INC48 citations96
US6611891B1Aug 26, 2003
Computer resource configuration mechanism across a multi-pipe communication link
ADVANCED MICRO DEVICES INC52 citations96
US6148357ANov 14, 2000
Integrated CPU and memory controller utilizing a communication link having isochronous and asynchronous priority modes
ADVANCED MICRO DEVICES INC56 citations96
US5918073AJun 29, 1999
System and method for equalizing data buffer storage and fetch rates of peripheral devices
ADVANCED MICRO DEVICES INC56 citations96
US5668338ASep 16, 1997
Wavetable audio synthesizer with low frequency oscillators for tremolo and vibrato effects
ADVANCED MICRO DEVICES INC89 citations96
US7455450B2Nov 25, 2008
Method and apparatus for temperature sensing in integrated circuits
ADVANCED MICRO DEVICES INC67 citations95
US7231474B1Jun 12, 2007
Serial interface having a read temperature command
ADVANCED MICRO DEVICES INC97 citations95
US5675808AOct 7, 1997
Power control of circuit modules within an integrated circuit
ADVANCED MICRO DEVICES INC119 citations95
US7451337B1Nov 11, 2008
Guaranteed edge synchronization for multiple clocks
ADVANCED MICRO DEVICES INC42 citations93
US7334123B2Feb 19, 2008
Computer system including a bus bridge for connection to a security services processor
ADVANCED MICRO DEVICES INC22 citations93
US7308514B1Dec 11, 2007
Configuring a communication link interface
ADVANCED MICRO DEVICES INC33 citations93
US6928528B1Aug 9, 2005
Guaranteed data synchronization
ADVANCED MICRO DEVICES INC39 citations93
US6557048B1Apr 29, 2003
Computer system implementing a system and method for ordering input/output (IO) memory operations within a coherent portion thereof
ADVANCED MICRO DEVICES INC46 citations93
US6532019B1Mar 11, 2003
Input/output integrated circuit hub incorporating a RAMDAC
ADVANCED MICRO DEVICES INC29 citations93
US6370600B1Apr 9, 2002
Staging buffer for translating clock domains when source clock frequency exceeds target clock frequency
ADVANCED MICRO DEVICES INC31 citations93
US6202116B1Mar 13, 2001
Write only bus with whole and half bus mode operation
ADVANCED MICRO DEVICES INC31 citations93
US6199132B1Mar 6, 2001
Communication link with isochronous and asynchronous priority modes
ADVANCED MICRO DEVICES INC20 citations93
US5987541ANov 16, 1999
Computer system using signal modulation techniques to enhance multimedia device communication
ADVANCED MICRO DEVICES INC33 citations93
US5847304ADec 8, 1998
PC audio system with frequency compensated wavetable data
ADVANCED MICRO DEVICES INC24 citations93
US5753841AMay 19, 1998
PC audio system with wavetable cache
ADVANCED MICRO DEVICES INC22 citations93
US6571332B1May 27, 2003
Method and apparatus for combined transaction reordering and buffer management
ADVANCED MICRO DEVICES INC29 citations92
US6618782B1Sep 9, 2003
Computer interconnection bus link layer
ADVANCED MICRO DEVICES INC33 citations91
US10170994B1Jan 1, 2019
Voltage regulators for an integrated circuit chip
ADVANCED MICRO DEVICES INC14 citations85
US6865618B1Mar 8, 2005
System and method of assigning device numbers to I/O nodes of a computer system
ADVANCED MICRO DEVICES INC15 citations84
US6862647B1Mar 1, 2005
System and method for analyzing bus transactions
ADVANCED MICRO DEVICES INC12 citations84
US5898886AApr 27, 1999
Multimedia devices in computer system that selectively employ a communications protocol by determining the presence of the quaternary interface
ADVANCED MICRO DEVICES INC17 citations84
US7607031B2Oct 20, 2009
Power management in a communication link
ADVANCED MICRO DEVICES INC8 citations82
US6791554B1Sep 14, 2004
I/O node for a computer system including an integrated graphics engine
ADVANCED MICRO DEVICES INC14 citations82
US6725297B1Apr 20, 2004
Peripheral interface circuit for an I/O node of a computer system
ADVANCED MICRO DEVICES INC12 citations81
US6697890B1Feb 24, 2004
I/O node for a computer system including an integrated I/O interface
ADVANCED MICRO DEVICES INC12 citations74
US5794021AAug 11, 1998
Variable frequency clock generation circuit using aperiodic patterns
ADVANCED MICRO DEVICES INC10 citations74
US5809466ASep 15, 1998
Audio processing chip with external serial port
ADVANCED MICRO DEVICES INC13 citations73
US6857033B1Feb 15, 2005
I/O node for a computer system including an integrated graphics engine and an integrated I/O hub
ADVANCED MICRO DEVICES INC7 citations72
US10120430B2Nov 6, 2018
Dynamic reliability quality monitoring
ADVANCED MICRO DEVICES INC2 citations67
US7000149B1Feb 14, 2006
External loopback test mode
ADVANCED MICRO DEVICES INC9 citations66
US5859995AJan 12, 1999
Method and apparatus for coordinating combinatorial logic-clocked state machines
ADVANCED MICRO DEVICES INC4 citations63
US7983181B1Jul 19, 2011
Technique for negotiating a width of a packet-based communication link
ADVANCED MICRO DEVICES INC2 citations61
US11507158B2Nov 22, 2022
Electrical design current throttling
ADVANCED MICRO DEVICES INC0 citations55
US6807599B2Oct 19, 2004
Computer system I/O node for connection serially in a chain to a host
ADVANCED MICRO DEVICES INC0 citations52
LEGERITY INC
1 patentSAF HOLLAND INC
1 patentShowing the top 50 of 53 patents by PatentIndex Score.