Patent · US Expired

Event timer

US6587958B1 · kind B1 · utility

6Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1999
Grant dateJul 1, 2003
Priority date
Expiry dateJun 22, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4825
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for generating timing signals is disclosed. The memory mapped timer system provides the ability to easily and efficiently program a timer to generate a periodic interrupt signal to a processing unit or a one-shot interrupt signal after a defined time delay. The system also provides the ability to set a programmable rollover value for a counter to define the time between interrupts. A high-resolution counter provides the ability to generate a periodic interrupt every one hundred nanoseconds.

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