12-02-2015 04:26 PM
Hey Folks:
I'm trying to set up 8255 style handshaking on my PCIe-6535b DIO card. Reading the docs, it seem that PFI 1 is the default Handshake Event line, and PFI 0 is the default Handshake Trigger line. However I see no activity on those lines which makes me think I have to explicitly set those lines. I don't see where I do that. My sub-Vi is attached. If anyone could inform me how to set those lines, I could stop scratching my head as to why there is no activity on those lines.
Thanks.
Andrew
12-03-2015 05:31 PM
You may get more help in the Hardware Message Boards. I'm assuming you are looking at this manual for the PFI 1 and 0 lines?: http://www.ni.com/pdf/manuals/374373g.pdf