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11 votes
3 answers
3k views

Why do we see one, unified memory address space in ARM Cortex-M core based MCUs even though they have Harvard architecture?

Most of the ARM Cortex-M core based MCUs have Harvard architecture (except for Cortex-M0 and M0+.) The thing I do not understand is that why we see only one memory address space. For example, in tge ...
gvg's user avatar
  • 163
1 vote
1 answer
71 views

External bus interfacing

This lab requires us to extend the memory and I/O ports on our µPad using our EBI backpack. What I'm confused about is how the fully address decoded SRAM will differ from the partially addressed i/o ...
Tess Christensen's user avatar