[En-Nut-Discussion] Harware SPI usage

Petri Hyötylä phyotyla at cc.hut.fi
Mon Nov 12 10:02:50 CET 2007

I'm planning to use the MCU's hardware SPI in a project.
Is there some precautions in using it to avoid collisions with  
Ethernut's internal SPI traffic or is the hardware SPI complete out of  
My guess is that the time that I keep my /CS low has to be a nut  
critical section.

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