The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 2000
Filed:
Aug. 27, 1998
Applicant:
Inventors:
Frederick Harrison Fischer, Macungie, PA (US);
Vladimir Sindalovsky, Perkasie, PA (US);
Assignee:
Lucent Technologies Inc., Murray Hill, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
714733 ;
Abstract
An interlocutor system and method is described that allows for at-speed testing of an embedded microcontroller at the control of an embedded digital signal processor in a system-on-a-chip architecture. The interlocutor system includes a buffer for temporarily storing test program data words output by the DSP and retrieved by the microcontroller being tested and a control circuit for controlling the microcontroller and DSP. The microcontroller, DSP, and interlocutor system are all located on a single integrated circuit.