| Patent | Date |
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Encryption-based security protection for processors
Grant RE48,716 - Ma , et al. August 31, 2 | 2021-08-31 |
Encryption-based security protection for processors
Grant RE46,956 - Ma , et al. July 17, 2 | 2018-07-17 |
Encryption-based security protection for processors
Grant 6,996,725 - Ma , et al. February 7, 2 | 2006-02-07 |
Memory exchange
Grant 6,868,505 - Ma , et al. March 15, 2 | 2005-03-15 |
Method and apparatus for 24-bit memory addressing in microcontrollers
Grant 6,691,219 - Ma , et al. February 10, 2 | 2004-02-10 |
Encryption-based security protection for processors
App 20030046563 - Ma, Edward Tang Kwai ; et al. | 2003-03-06 |
Memory exchange
App 20020194521 - Ma, Edward Tang Kwai ; et al. | 2002-12-19 |
Method and apparatus for 24-bit memory addressing in microcontrollers
App 20020156991 - Ma, Edward Tangkwai ; et al. | 2002-10-24 |
Facilitating automatic incrementing and/or decrementing of data pointers in a microcontroller
App 20020133687 - Little, Wendell L. ; et al. | 2002-09-19 |
Systems and methods for protecting access to encrypted information
Grant 6,272,637 - Little , et al. August 7, 2 | 2001-08-07 |
Microcircuit with memory that is protected by both hardware and software
Grant 5,998,858 - Little , et al. December 7, 1 | 1999-12-07 |
Method and system for measuring a maximum and minimum response time of a plurality of devices on a data bus and adapting the timing of read and write time slots
Grant 5,978,927 - Curry , et al. November 2, 1 | 1999-11-02 |
Integrated circuit for providing supervisory functions to a microprocessor
Grant 5,903,767 - Little May 11, 1 | 1999-05-11 |
Method and apparatus for encryption key creation
Grant 5,850,450 - Schweitzer , et al. December 15, 1 | 1998-12-15 |
Microprocessor auxiliary with ability to be queried re power history
Grant 5,754,462 - Little May 19, 1 | 1998-05-19 |
Touch-sensitive switching circuitry for power-up
Grant 5,590,343 - Bolan , et al. December 31, 1 | 1996-12-31 |
Microprocessor with single pin for memory wipe
Grant 5,515,540 - Grider , et al. May 7, 1 | 1996-05-07 |
Microprocessor output driver
Grant 5,473,271 - Little , et al. December 5, 1 | 1995-12-05 |
Interface: interrupt masking with logical sum and product options
Grant 5,381,540 - Adams , et al. January 10, 1 | 1995-01-10 |
Timed access system for protecting data in a central processing unit
Grant 5,327,564 - Little July 5, 1 | 1994-07-05 |
Microprocessor auxiliary with combined pin for reset output and pushbutton input
Grant 5,303,390 - Little April 12, 1 | 1994-04-12 |
Battery-initiated touch-sensitive power-up
Grant 5,249,298 - Bolan , et al. September 28, 1 | 1993-09-28 |
Nonvolatile microprocessor with predetermined state on power-down
Grant 5,237,699 - Little , et al. August 17, 1 | 1993-08-17 |
Two processor communications system with processor controlled modem
Grant 5,212,774 - Grider , et al. May 18, 1 | 1993-05-18 |
Power-up reset conditioned on direction of voltage change
Grant 5,203,000 - Folkes , et al. April 13, 1 | 1993-04-13 |
Dual function microboard with a row of connectors on two edges
Grant 5,189,598 - Bolan , et al. February 23, 1 | 1993-02-23 |
Isolation gates to permit selective power-downs within a closely-coupled multi-chip system
Grant 5,182,810 - Bartling , et al. January 26, 1 | 1993-01-26 |
Integrated circuit with watchdog timer and sleep control logic which places IC and watchdog timer into sleep mode
Grant 5,175,845 - Little December 29, 1 | 1992-12-29 |
Self-starting test station
Grant 4,952,817 - Bolan , et al. August 28, 1 | 1990-08-28 |
Backup battery switching circuitry for a microcomputer or a microprocessor
Grant 4,908,790 - Little , et al. March 13, 1 | 1990-03-13 |
Synthesized clock microcomputer with power saving
Grant 4,893,271 - Davis , et al. January 9, 1 | 1990-01-09 |
RAM with capability for rapid clearing of data from memory by simultaneously selecting all row lines
Grant 4,890,263 - Little December 26, 1 | 1989-12-26 |
Phase locked loop having a filter with controlled variable bandwidth
Grant 4,771,249 - Burch , et al. September 13, 1 | 1988-09-13 |
Turn off protection circuit
Grant 4,749,991 - Davis , et al. June 7, 1 | 1988-06-07 |
Method and apparatus in a data processor for selectively disabling a power-down instruction
Grant 4,669,059 - Little , et al. May 26, 1 | 1987-05-26 |
High speed logic flip-flop latching arrangements including input and feedback pairs of transmission gates
Grant 4,506,167 - Little , et al. March 19, 1 | 1985-03-19 |
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