02-27-2012 01:13 PM
Can 781xR support bidirectional?
If not which one can support bidirectional with 25 MHz clock?
Thanks,
02-28-2012 12:47 PM
Hey SMO33,
I assume that when you say bidirectional you mean can each line be configured individually as an input and an output. If that is what you meant the answer is yes. One of the strengths of using a DAQ device with an FPGA on is that the digital inputs and outputs are all completely reconfigurable which allows for a lot of flexibility in usage.
If you are interested in getting more information about FPGA devices, I would encourage you to take a look at our website about the uses and characteristics of FPGAs.
02-28-2012 12:58 PM
I mean bidirectional as in the use of I2C bus but with 25 MHz clock (Send and recieve in the same line at the clock cycle level)
02-29-2012 03:35 AM
Yes it can support Bi-Direction, but one direction at a time. I created I2C protocol using 2 pins of FPGA; one for tranmitting and one for receiveing , just like in original I2C bus. It's two wire protocol.