Patent · US Expired

Integrated circuit device provided with test mode function

US5103167A · kind A · utility

21Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1990
Grant dateApr 7, 1992
Priority date
Expiry dateAug 24, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/31701
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated circuit device provided with test mode function has a plurality of terminals used for receiving and/or feeding out signals during a normal operation of the device. At least one terminal of the plurality of terminals are connected to a register for storing test mode setting data applied through the at least one terminal during a reset cycle period of the device. In accordance with the test mode setting data stored in the register, a setting of a predetermined test mode of the device is executed.

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