Inventor
HEPWORTH EDWARD C
18 patents
Patents
18 patentsUS3975712AAug 17, 1976
Asynchronous communication interface adaptor
MOTOROLA INC64 citations96
US4263650AApr 21, 1981
Digital data processing system with interface adaptor having programmable, monitorable control register therein
MOTOROLA INC94 citations95
US4346440AAug 24, 1982
Advanced data link controller
MOTOROLA INC58 citations94
US4225919ASep 30, 1980
Advanced data link controller
MOTOROLA INC87 citations94
US4071887AJan 31, 1978
Synchronous serial data adaptor
MOTOROLA INC105 citations94
US4087855AMay 2, 1978
Valid memory address enable system for a microprocessor system
MOTOROLA INC34 citations92
US4086627AApr 25, 1978
Interrupt system for microprocessor system
MOTOROLA INC35 citations92
US4368512AJan 11, 1983
Advanced data link controller having a plurality of multi-bit status registers
MOTOROLA INC41 citations91
US4358825ANov 9, 1982
Control circuitry for data transfer in an advanced data link controller
MOTOROLA INC30 citations91
US4218740AAug 19, 1980
Interface adaptor architecture
MOTOROLA INC54 citations90
US4106091AAug 8, 1978
Interrupt status indication logic for polled interrupt digital system
MOTOROLA INC27 citations82
US3979732ASep 7, 1976
Asynchronous status interlock circuit for interface adaptor
MOTOROLA INC31 citations82
US3976949AAug 24, 1976
Edge sensitive set-reset flip flop
MOTOROLA INC23 citations82
US4020472AApr 26, 1977
Master slave registers for interface adaptor
MOTOROLA INC28 citations81
US4284953AAug 18, 1981
Character framing circuit
MOTOROLA INC16 citations74
US4225917ASep 30, 1980
Error driven interrupt for polled MPU systems
MOTOROLA INC7 citations74
US4090256AMay 16, 1978
First-in-first-out register implemented with single rank storage elements
MOTOROLA INC11 citations74
US4006457AFeb 1, 1977
Logic circuitry for selection of dedicated registers
MOTOROLA INC15 citations74