Inventor

JOHNSON LEITH L

US17 patents

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

JOHNSON LEITH L

HEWLETT PACKARD DEVELOPMENT CO

Memory controller with 1X/MX write capability

Memory controller driver circuitry having a multiplexing stage to provide data to at least N-1 of N data propagation circuits, and having output merging circuitry to alternately couple the N data propagation circuits to a data pad to generate either a 1x or Mx stream of data

Memory controller having receiver circuitry capable of alternately generating one or more data streams as data is received at a data pad, in response to counts of strobe edges received at a strobe pad

Memory controller receiver circuitry with tri-state noise immunity

Method and apparatus for direct input and output in a virtual machine environment containing a guest operating system

Module array

Directory caches, and methods for operation thereof

Memory controller

HEWLETT PACKARD CO

Method and apparatus for generating and distributing clock signals with minimal skew

Memory-resource-driven arbitration

Method for enhanced peripheral component interconnect bus split data transfer

Transistor switch used to isolate bus devices and/or translate bus voltage levels

Enhanced peripheral component interconnect bus protocol

Use of output impedance control to eliminate mastership change-over delays in a data communication network

Decreasing average time to access a computer bus by eliminating arbitration delay when the bus is idle

(unassigned)

Memory controller with 1×/M× read capability

GILES CHRIS M

System and method for achieving protected region within computer system