USB Model M
alexandre-listas at e-secure.com.br
Thu Dec 18 01:44:03 CST 2008
> I have a small uC device that I made that uses an FTDI USB->TTL
> converter. I wish USB was as straight-forward as you describe. I'm
> currently running into problems when transferring, very quickly, some
> data from the uC to the PC. The problems are related to overrunning the
> PC, where the PC isn't scheduling reads from the device fast enough to
> prevent drops. At least interrupt-based I/O can "demand" attention from
> the cpu at any time, where USB is at the mercy of being scheduled.
I do that at 921kbps and had no issues.
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