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:
Jun. 26, 2001
Filed:
Oct. 21, 1998
Applicant:
Inventors:
Marco Losi, Milan, IT;
Sergio Pelagalli, Milan, IT;
Assignee:
STMicroelectronics S.r.l., Agrate Brianza, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/326 ;
U.S. Cl.
CPC ...
G06F 1/326 ;
Abstract
A peripheral device connecting system with priority arbitration includes a connection matrix connected to a plurality of peripheral devices capable of transmitting a signal to be arbitrated, e.g., an interrupt enable signal. The connection matrix includes first and second connection matrices connected to each other through a plurality of logic gates having a progressive number of inputs for transmitting in parallel a plurality of signals to be arbitrated. A connection matrix for a microcontroller-emulating chip includes a peripheral device connecting system with priority arbitration.