[En-Nut-Discussion] high speed serial
Ole Reinhardt
ole.reinhardt at kernelconcepts.de
Mon Jan 10 11:54:37 CET 2005
Hi,
> communicate on is 500000 baud and it appears that data is being
500kBps is quite a lot. Even with 115 kBps I loose a byte from time to
time without using hardware handshake. This results from interrupt
latency and the small FIFO buffer of the ATMega. You'll need to run a
blocking receiving routine to catch up all the data without any losts...
But I think 500Kbps (or even 1.5 MBps) continously streaming is far
beyond the capabilities of an ATMega together with NutOS.
What's Haralds opinion?
Regards,
Ole
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