>>>>> "GMF" == GMF a <gianmarco.f@xxxxxxxxxxx> writes:
GMF> Hi all! This is my first message in this mlist!
GMF> I'm starting to work with the FTDI2230H mini module, but I have
GMF> some trouble to use both the channels in Async FIFO mode.
GMF> I'm using an altera FPGA based board so with Signal Tap I can see
GMF> the ftdi status of signal inside my design and i see that both rxf
GMF> signals are at logic level '1' (as expected) but only the txe_A is
GMF> '0', txB is '1'. If I start to send data from pc to channel A I
GMF> can see rxf_A toggling but if I use the same code (opening the
GMF> channel B) to wirte on the channel B I see rxf_B always '1'.
GMF> Channel A and channel B have the same configuration.
I never used async fifo on _both_ channels.
Carefully recheck with the datasheet and the application notes. If you
remain sure that you are right and the chip is wrong, approach FTDI.
GMF> <html> <head> <style><!-- .hmmessage P { margin:0px; padding:0px }
Please, not HTML in mail. I make the archive harder to search.
And a full name is also appreciated...
Bye
--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
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