Patent · US Expired

Integrated circuit

US7188277B2 · kind B2 · utility

4Cited by
14References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 2003
Grant dateMar 6, 2007
Priority date
Expiry dateSep 20, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/31705
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated circuit (“IC”) comprising a plurality of logic modules. The IC further comprises a plurality of bus segments each associated with one of the logic modules; a debug bus interconnecting the bus segments in a ring; and a debug port connected to the debug bus for accessing debug data on the debug bus. Each bus segment takes in data from the logic module associated therewith and outputs the data to the debug bus to be forwarded to the next bus segment along the ring.

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