Patent · US Expired

Bus protocol violation monitor systems and methods

US5951661A · kind A · utility

10Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1997
Grant dateSep 14, 1999
Priority date
Expiry dateAug 15, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/28
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer system employing a bus protocol violation monitor system and method. The monitor system includes a bus wait timer logic circuit which comprises a state machine that receives a portion of the bus interface control signals, a programmable timer module and a plurality of data selectors that are actuatable responsive to a control input. In addition to storing the violation information in a register, the system provides for interrupts with graded levels of priorities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.