Oh yes it is perfectly okay for replacing a serial solution.
It would be greatly appreciated that you or someone could
look into the code and share your thoughts. I would like 
to learn a bit about USB (both firmware and host software).
Thanks in advance.

Xiaofan

> -----Original Message-----
> From: Jan-Erik Soderholm [mailto:jan-erik.soderholm@telia.com]
> Sent: Tuesday, March 01, 2005 12:24 AM
> To: piclist@mit.edu
> Subject: RE: [PIC:] USB VID/PID thoughts
> 
> 
> The app note actualy says "max throughput aprox 80 Kb/s", which
> might not be what the USB bus is capable of. *BUT*, since this
> app note (and the "RS-232 Emulation Firmware") are ment to
> be a replacement for a former serial line solution, I don't
> se that as a major problem with *this* app note (and related
> firmware). And lower speed does not automaticly meen lower quality.
> 
> Now, with that said, I have just found what I think is the
> software (firmware) that the app note talks about. Download
> is about to begin (only dial-up available here :-) )...
> 
> Regards,
> Jan-Erik.
> 
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