Inventor

ALLEN RAY

US6 patents

⚠️ This page may combine multiple inventors who share the name “ALLEN RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROCHIP TECH INC

5 patents

US5473758ADec 5, 1995

System having input output pins shifting between programming mode and normal mode to program memory without dedicating input output pins for programming mode

MICROCHIP TECH INC94 citations95

US5446864AAug 29, 1995

System and method for protecting contents of microcontroller memory by providing scrambled data in response to an unauthorized read access without alteration of the memory contents

MICROCHIP TECH INC84 citations92

US5874931AFeb 23, 1999

(unassigned)

1 patent

US5737548AApr 7, 1998

RISC-based microcontroller with peripheral function added to a split data bus

7 citations72

ALLEN RAY

MICROCHIP TECH INC

System having input output pins shifting between programming mode and normal mode to program memory without dedicating input output pins for programming mode

System and method for protecting contents of microcontroller memory by providing scrambled data in response to an unauthorized read access without alteration of the memory contents

Microcontroller with dual port ram for LCD display and sharing of slave ports

Premature termination of microcontroller EEPROM write

Microcontroller with fuse-emulating latches

(unassigned)

RISC-based microcontroller with peripheral function added to a split data bus