On Fri, 2004-07-23 at 14:38, David Meggy wrote:
> Neither. Actually now that I think about it, the Windows approach makes
> less sense. Windows makes a request larger than 8 bytes. Having only
> an 8 byte fifo, I send 8 bytes. At this point I had to modify my code
> so I wouldn't send anymore data, and it would wait to receive a ZLP to
> end the transaction. I think Windows just wants 1 packet back, and
> doesn't care what size it is.
Just elaborating a little. The National 9603/4 chips have 1 fifo for
end point 0 that is in either tx or rx mode or disabled. So I can't be
queuing up the fifo to send data, when the host wants to send data(ZLP)
too.
David
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