Forum Discussion

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

Cyclone V: leakage current of Vref pins

Hello, I'm designing a very compact design with a 5CEFA4 Cyclone V FPGA and a single DDR3 chip. Following the Micron and Intel guidelines, I chose to not use VTT termination and to use only a simpl...
Zak's avatar
Zak
Icon for New Contributor rankNew Contributor
6 years ago

Hi,

so you're telling me thah Vref pins are considered as I/O pins?

I thought they're special pins with different characteristics.