Patent · US Expired

TAP time division multiplexing with scan test

US7702974B2 · kind B2 · utility

7Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 2004
Grant dateApr 20, 2010
Priority date
Expiry dateFeb 14, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/318536
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated circuit comprising (i) a plurality of portions, each portion including test control circuitry; and (ii) at least one test input arranged to receive test signals, the circuit having a test mode in which one or more of the plurality of portions are testable, wherein the circuit has a reset mode which has priority over the test mode.

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