[En-Nut-Discussion] SJA1000 driver
Ole Reinhardt
ole.reinhardt at embedded-it.de
Wed Oct 21 12:37:39 CEST 2009
Hello!
> I was going to use the SJA1000 driver with our Ethernut 3 project but I
> noticed that it seems to be only for AVR.
Yes, that's right. But there should not be a real issue why it should
not work with arm.
Main Problem might be the bus interface. The sja1000 supposes a
mulitplexed address / data bus where the Ethernut3 provides different
lines for data and addresses.
You could either re-multiplex it again using a cpld or simply use I/O
ports to connect the SJA1000 to. Perhaps you should consider to use a
different CAN controller with SPI interface?
Regards,
Ole Reinhardt
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