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HBhat2's avatar
HBhat2
Icon for Contributor rankContributor
6 years ago

Does ATX PLL support Spread spectrum Clocking?

I am using S-10 SoC Dev kit for some Proof of concept execution which includes XCVR native PHY configured @20Gbps datarate. I want to know whethe ATX PLL supports SSC (Spread spectrum clocking) of do...
CheepinC_altera's avatar
CheepinC_altera
Icon for Regular Contributor rankRegular Contributor
6 years ago
Hi HPB, As I understand it, you have some inquiries related to the spread spectrum clocking in S10 SX devices. I believe you are For your information, SSC is supported for PCIe mode only in the S10 SX devices. It is not supported for other XCVR mode. You may refer to the S10 device datasheet L- or H-Tile Reference Clock Specifications section for further details. Sorry for the inconvenience. Please let me know if there is any concern. Thank you. Best regards, Chee Pin