Forum Discussion

Lilian_61's avatar
Lilian_61
Icon for New Contributor rankNew Contributor
3 years ago
Solved

Cyclone V PCIE reference clock OCT

Hi,

I am using Cyclone V FPGA (5CGXFC4C), I have some questions about the PCIE reference clock (W6,V6) OCT setting.

There are two variations for On Chip Termination:

- Embedded inside FPGA.

- On board termination.

I want to figure out below details with you.

#1.Is the PCIe reference OCT enabled by default? Namely the OCT default status is "on" ?

#2.If the OCT default status is "off", and I want to enable this OCT function. Should I do the setting in Assignment Editor like below?

I am looking forward to your reply. Thanks!

2 Replies