Forum Discussion
gfrie
New Contributor
7 years agoHi. Should i re-bias the ARRIA10 REFCLK receivers after AC coupling? this is specifically meant for HCSL.
I'm designing a Mother Board that includes a PCIe connection to several ARRIA10 devices. The PCIe standard includes a 100 Mhz REF CLK . I'm using CLK synthesizer (ZL30267 Microsemi) to distribute t...
Deshi_Intel
Regular Contributor
7 years agoHi gfrie,
For Arria 10 FPGA, we only support DC coupling on HCSL IO standard. Kindly refer to below datasheet page 29
Pls use HCSL with DC coupling only, not AC coupling.
Thanks.
Regards,
dlim