Forum Discussion
MHolm8
New Contributor
7 years agoCyclone IV Configuration. nStatus staying low, IO pins driving low on power-up.
In our application, we have an FPGA with a Nios processor programming a second (downstream) FPGA in Passive Serial mode. I've recently redesigned this downstream board and am finding that the downstr...
HBhat2
Contributor
7 years agoHi,
nStatus is open drain IO. It will be floating if no external pull up is provided.
With Regards,
HPB