Marvell W8686 chipset Blackfin problem

jdumaresq at cimeq.qc.ca jdumaresq at cimeq.qc.ca
Wed Jul 14 10:05:03 EDT 2010


>> This is how I have wired my board to my dev kit.
>
> [snip snip]
>
>> Is there something wrong with my setup ?
>
> I don't know about the XG-182MSPI ... does it have pullups?  I'd kind
> of guess not.  You'll want pullups on all the SPI lines... especially
> since you're also using SPI_MODE3.   10Ks to 3v3 should do nicely.
>
> Your software configuration looks prettymuch exactly like what I'm
> using here very successfully on a custom BF527 board.
>
> Ian.
>

Hi Ian,

Good to know that you have been able to use the 8686 chip successfuly in
SPI mode. I will try the Pullup thing. Since the MISO is always to 3.3V I
was thinking that pullups was there.

What Marvell are you using ?

regards

Jonathan





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