Hi ,
I am working on a project which I need to control a DAC through SPI.
I am using a NI PXI 7953 Module with a NI 5751 I/O Module.
My starter point is to create a simple sketch where I can send and read to/from the DAC some data to check if it works.
To the communication I want to use the I/O of my NI 5751.
So, according to the SPI technology I want to use 3 Digital Outputs (DO 0,DO 1 and DO 2 for example) and 1 Digital Input (DI 0).
My problem comes when I try to select this I/O to use them as a SPI IO. I can't select them and at the moment I am not able to figure out how to fix it.
I am sure I am missing something, but I don't know what. I would really appreciate any help 🙂
Cheers