Inventor

LITTLE WENDELL L

US42 patents

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

LITTLE WENDELL L

DALLAS SEMICONDUCTOR

Battery-initiated touch-sensitive power-up

Nonvolatile microprocessor with predetermined state on power-down

Integrated circuit with watchdog timer and sleep control logic which places IC and watchdog timer into sleep mode

Isolation gates to permit selective power-downs within a closely-coupled multi-chip system

Systems and methods for protecting access to encrypted information

Microcircuit with memory that is protected by both hardware and software

Integrated circuit for providing supervisory functions to a microprocessor

Method and apparatus for encryption key creation

Self-starting test station

Backup battery switching circuitry for a microcomputer or a microprocessor

Integrated circuit having hardware circuitry to prevent electrical or thermal stressing of the silicon circuitry

Power-up reset conditioned on direction of voltage change

Current compensated clock for a microcircuit

Touch-sensitive switching circuitry for power-up

Timed access system for protecting data in a central processing unit

Microprocessor auxiliary with combined pin for reset output and pushbutton input

Partitionable embedded program and data memory for a central processing unit

Interface: interrupt masking with logical sum and product options

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

Universal asynchronous receiver/transmitter (UART) slave device containing an identifier for communication on a one-wire bus

Method and apparatus for 24-bit memory addressing in microcontrollers

Microcontroller having register direct and register indirect addressing

Dual function microboard with a row of connectors on two edges

Microprocessor output driver

Standard cell, 4-cycle, 8-bit microcontroller

Microprocessor auxiliary with ability to be queried re power history

RAM with capability for rapid clearing of data from memory by simultaneously selecting all row lines

High speed carry chain

Two processor communications system with processor controlled modem

Hardware for verifying that software has not skipped a predetermined amount of code

Integrated circuit with remappable interrupt pins

Current compensated clock for a microcircuit

High-density low-power circuit for sustaining a precharge level

Memory exchange

MOTOROLA INC

Synthesized clock microcomputer with power saving

Phase locked loop having a filter with controlled variable bandwidth

Method and apparatus in a data processor for selectively disabling a power-down instruction

Turn off protection circuit

High speed logic flip-flop latching arrangements including input and feedback pairs of transmission gates

MAXIM INTEGRATED PRODUCTS

Encryption-based security protection for processors

Encryption-based security protection for processors

DALLAS SEMICONDUCTER CORP

Microprocessor with single pin for memory wipe