Bus Matrix

Felix Varghese

Note: This was originally posted on 28th January 2009 at http://forums.arm.com

What exactly is a bus matrix? I came across the term in ARM cortex M3 specs but couldnt find any proper description. Can someone help?

over 6 years ago
System
SoC Design forum

ARM Cortex ICode, DCode, System buses

Felix Varghese

Note: This was originally posted on 26th February 2009 at http://forums.arm.com

I'm a bit confused about the bus structure and memory model of ARM Cortex M3. First of all, does Cortex M3 actually have 3 physically separate buses coming out of it?

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over 6 years ago
System
SoC Design forum