Forum Discussion

JSieg4's avatar
JSieg4
Icon for New Contributor rankNew Contributor
6 years ago

How to tri-state the configuration pins after configuration with CycloneV?

Hello, We work with a CycloneV in active serial configuration mode. The EPCS config flash is connected to the FPGA and also in parallel to an external microcontroller. The idea is to update the FPG...
JSieg4's avatar
JSieg4
Icon for New Contributor rankNew Contributor
6 years ago

Hello

Thank you very much for the answer.

OK, i see that the pins can't be used as GPIO's after configuration in Cyclone V devices.

But is there another possibility to tristate them after configuration?

Thanks in advance!

regards

  • ShafiqY_Intel's avatar
    ShafiqY_Intel
    Icon for Frequent Contributor rankFrequent Contributor
    6 years ago

    Hi JSieg4,

    possibility to tristate them

    What pins you refer to "them"? nstatus pin or any pin?

    Cheers