Patent · US Active

Ultra low pin count interface for die testing

US7405586B2 · kind B2 · utility

13Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2006
Grant dateJul 29, 2008
Priority date
Expiry dateSep 30, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2029/5602
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus, a method and a system to test a device. An input/output (I/O) block communicates with an external tester to receive test data and to send test result using first and second communication modes. A logic block parses the test data. A memory stores microcode from the parsed test data. The microcode contains a test program to test a circuit. A controller executes the test program.

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