On Thu, 8 May 2014, Paul Zimmerman wrote:

> Just FYI, the DWC3 core is designed to always respond to SETUP packets.
> It has a 3-deep input buffer for SETUPs, provided the RxFIFO is set up
> properly according to the databook. If the buffer fills up, then
> further SETUP packets will get lost, but they will still be ACKed.

Really?  That seems odd.  Isn't the most recent SETUP packet the one 
you want to handle?

Alan Stern

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