Low-Pin Microcontroller Device With Multiple Independent Microcontrollers

Low-Pin Microcontroller Device With Multiple Independent Microcontrollers

A microcontroller device has a housing with a plurality of external pins a first microcontroller with a first central processing unit (CPU), a first system bus coupled with the first CPU, first memory coupled with the first system bus, and a first plurality of peripheral devices coupled with the fir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Mickey Dave, Wojewoda Igor, Wilke Calum, Spohrer Thomas, Dumais Alex, Fall Brian, Catherwood Mike, Tollefson Jason, Sheard Vincent, Kris Bryan, Pepping Jim
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A microcontroller device has a housing with a plurality of external pins a first microcontroller with a first central processing unit (CPU), a first system bus coupled with the first CPU, first memory coupled with the first system bus, and a first plurality of peripheral devices coupled with the first system bus, and a second microcontroller with a second central processing unit (CPU), a second system bus coupled with the second CPU, second memory coupled with the second system bus, and a second plurality of peripheral devices coupled with the second system bus, wherein first and second microcontroller communicate only via a dedicated interface.