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RE: [lpc2000] Re: olimex LPC-E2294 with ethernet

2005-02-08 by Paul Curtis

Gus,

I fear you may be 100% correct.  SBHE is held high, sigh.  I think
you're buggered for 16-bit mode, mate.  Perhaps Olimex didn't test the
Ethernet interface in 16 bit mode, only 8 bit mode.  It might have been
useful if one of the INTRQ lines was connected up too.

You might want to take a look at
http://www.thearmpatch.com/lpc-sbc2.html which has a CS8900A on it.
We've just received one, courtesy of Bill Knight, and I'll take a look
at it at some point, but I'm sure CrossWorks will sprout a BSP for it
real soon.

Regards,

--
Paul Curtis, Rowley Associates Ltd  http://www.rowley.co.uk
CrossWorks for MSP430, ARM, AVR and (soon) MAXQ processors 

> -----Original Message-----
> From: Gus [mailto:gus_is_working@...] 
> Sent: 08 February 2005 15:43
> To: lpc2000@yahoogroups.com
> Subject: [lpc2000] Re: olimex LPC-E2294 with ethernet
> 
> 
> 
> As far as I understand, this is imposibble on the olimex 
> board because of the SBHE# pin.
> 
> If I am wrong, please correct me.
> 
> why olimex is not responding to this post?
> 
> Gus
> 
> --- In lpc2000@yahoogroups.com, 42Bastian Schick <bastian42@m...>
> wrote:
> > > I got it to work last night. The problem is that olimex board has 
> > > the chip connected to 16-bit data bus but it will NOT work. It
> works
> > > in 8-bit mode only.
> > 
> > AFAIK, the cs8900a starts in 8bit mode, and has to be switched to
> 16bit 
> > mode.
> > But did read this only in a Phytec manual for the mpc565.
> > 
> > 
> > --
> > 42Bastian Schick
> 
> 
> 
> 
> 
>  
> Yahoo! Groups Links
> 
> 
> 
>  
> 
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> 
>

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