Interface error monitor system and method
US7484148B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 11, 2002 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Jul 8, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/318385
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An interface error monitor system for monitoring data exchanged between a controller and a data converter over an interface includes a multi-stage linear feedback shifter register associated with the data converter for generating a pseudo random number sequence; a signature generating circuit responsive to data exchanged between the controller and data converter for altering the pseudo random number sequence generated by the linear feedback shifter register to create a signature of the data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.