[En-Nut-Discussion] SPI Bus

Thiago A. Corrêa thiago.correa at gmail.com
Sat Feb 21 04:49:25 CET 2009


Hi,

   I'm now porting the SPI Bus, and as always, I'm taking the at91 as
example. Is there any reason why the at91 driver is not using the PCS
to let the chip auto manage the CSn line?
   Is the shadowing of the MR intentional? or just a consequence of
the CSR? I mean, can we have on the same bus peripherals with MODFDIS
and without?

   I would appreciate some clarification on those. Thanks :)

Kind Regards,
   Thiago A. Correa



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