> > don't forget this is a rather simple TCP/IP implementation and apparently > it is already hard enough to make the simplest variant working reliably > with the garden variety of TCP/IP implementations out there. > > Richard
O.K. I'm not following this thread from beginning, so I don't know exactly what hardware are we talking about, but for this detail, it probably doesn't matter much... So, what is a solution ? Using external interrupt ? Maybe a bit bulkier controller with built-in Ethernet ?