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Re: [AVR-Chat] USB interfacing

2008-08-31 by Roy E. Burrage

I think the OP's question was about throughput, which would indicate the 
speed of RS-232 isn't fast enough.  Aren't the FTDI chips still limited 
to those (RS-232) speeds?

David, have you thought about some of the USB AVRs?  I bought a couple 
of USBKEY development boards a while back to experiment with but haven't 
had time to do so yet.  At about 32 bucks they aren't expensive, but the 
connectors are a bit hard to come by.  When you register the boards, I 
think, Atmel has the pc side drivers.


REB


Gavin Dingley wrote:
> Hi David,
> I have thought about going into USB comms, but it is really complicated, the easiest solution is to use an FTDI chip and communicates with it through RS232, visit:
>
> http://www.ftdichip.com/
>
> Cheers,
>
> Gavin
>
> --- On Sun, 8/31/08, englsprogeny <englsprogeny@yahoo.com> wrote:
> From: englsprogeny <englsprogeny@yahoo.com>
> Subject: [AVR-Chat] USB interfacing
> To: AVR-Chat@yahoogroups.com
> Date: Sunday, August 31, 2008, 10:03 AM
>
>     
>             I have done projects that implement an RS232 interface.  Now I want
>
> higher throughput.
>
>
> So...I am looking for a "library" or an AVR-USB driver or some other
>
> "something" that I can use to implement USB functionality on an AVR
>
> project.  I've seen one from ObDev but I want to see if someone knows
>
> of something better.
>
>
>
> Thanks,
>
>
>
> David
>

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