Patent · US Active

Method and apparatus for multi-port arbitration using multiple time slots

US8161249B1 · kind B1 · utility

3Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2010
Grant dateApr 17, 2012
Priority date
Expiry dateFeb 10, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/1774
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus includes a programmable device that has an interface and command ports that can each receive commands, each command requesting an information transfer through the interface. A technique relating to the device involves: selecting during field programming a number of priority definitions; configuring each of the priority definitions during field programming to specify an order of priority for a group of the command ports; and using the priority definitions in succession and, for each of the priority definitions, causing a command to be accepted from the command port of highest priority that contains a command.

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