03-04-2013 05:19 AM
Hello,
I need to use the FPGA on sbRIO9636 to realize a CAN module, so the Analog output of FPGA will be connected to other analog output of other CAN Modules. So I need to set the analog output in high impedance. I wonder it could be set in high impedance mode?
03-04-2013 08:55 PM - edited 03-04-2013 08:57 PM
Percy,
What? You want to realize (detect?) a CAN module (presumedly not the CAN interface on the 9636), and want to use an analog output in some way to do something? What exactly are you trying to ask?
Assuming that ultimately your last question points toward your goal, if you check the Specifications manual for the 9636 on page 52, you will see in Note 2 that... just go check it out. The answer it appears is no, the analog output is set to a low impedence source once the FPGA bitfile is set.
03-05-2013 10:30 PM
Hello NukeB,
thanks for your answer. Since the analog output can not be set in a high impedance mode, I will use the CAN on processors for a try.