Inventor · disambiguated record
Donald L. Tietjen
Also filed as: TIETJEN DONALD · TIETJEN DONALD L · TIETJEN DONALD LOUIS
19 granted patents·908 citations·filing 1980–2007
96Inventor score
Top patents by PatentIndex Score
19 records- 0195US4780843AWait mode power reduction system and method for data processorMOTOROLA INC·Filed 1987·Granted Oct 25, 1988·211 cites·3 claims
- 0291US6421744B1Direct memory access controller and method thereforMOTOROLA INC·Filed 1999·Granted Jul 16, 2002·179 cites·22 claims
- 0389US6598192B1Method and apparatus for testing an integrated circuitMOTOROLA INC·Filed 2000·Granted Jul 22, 2003·47 cites·10 claims
- 0485US6418489B1Direct memory access controller and method thereforMOTOROLA INC·Filed 2000·Granted Jul 9, 2002·56 cites·18 claims
- 0584US4683534AMethod and apparatus for interfacing buses of different sizesMOTOROLA INC·Filed 1985·Granted Jul 28, 1987·85 cites·4 claims
- 0672US4379327AUniversal interface circuit for synchronous and asynchronous busesMOTOROLA INC·Filed 1980·Granted Apr 5, 1983·44 cites·7 claims
- 0771US5872992ASystem and method for avoiding bus contention on a multiplexed bus by providing a time period subsequent to a read operationMOTOROLA INC·Filed 1995·Granted Feb 16, 1999·68 cites·15 claims
- 0870US7378993B1Method and system for transmitting dataFREESCALE SEMICONDUCTOR INC·Filed 2007·Granted May 27, 2008·7 cites·24 claims
- 0965US5432944AData processing system having a dynamically enabled input synchronizer for selectively minimizing power consumptionMOTOROLA INC·Filed 1991·Granted Jul 11, 1995·26 cites·12 claims
- 1062US5917761ASynchronous memory interfaceMOTOROLA INC·Filed 1997·Granted Jun 29, 1999·22 cites·16 claims
- 1159US5961622ASystem and method for recovering a microprocessor from a locked bus stateMOTOROLA INC·Filed 1997·Granted Oct 5, 1999·38 cites·21 claims
- 1255US4432049AProgrammable mode select by resetSHAW PERN·Filed 1980·Granted Feb 14, 1984·23 cites·9 claims
- 1351US7076584B2Method and apparatus for interconnecting portions of circuitry within a data processing systemFREESCALE SEMICONDUCTOR INC·Filed 2003·Granted Jul 11, 2006·3 cites·28 claims
- 1447US5689659AMethod and apparatus for bursting operand transfers during dynamic bus sizingMOTOROLA INC·Filed 1995·Granted Nov 18, 1997·23 cites·19 claims
- 1547US5535398AMethod and apparatus for providing both power and control by way of an integrated circuit terminalMOTOROLA INC·Filed 1992·Granted Jul 9, 1996·19 cites·27 claims
- 1646US5649125AMethod and apparatus for address extension across a multiplexed communication busMOTOROLA INC·Filed 1995·Granted Jul 15, 1997·20 cites·21 claims
- 1746US4758950AMethod and apparatus for selectively delaying an interrupt of a coprocessorMOTOROLA INC·Filed 1987·Granted Jul 19, 1988·15 cites·2 claims
- 1845US5828827AData processing system for performing a test function and method thereforMOTOROLA INC·Filed 1997·Granted Oct 27, 1998·14 cites·6 claims
- 1935US5918247AMethod for canceling partial line fetch for cache when new data is requested during current fetch and invalidating portion of previously fetched dataMOTOROLA INC·Filed 1997·Granted Jun 29, 1999·8 cites·24 claims
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