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xytech
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ContributorArial10 Power-Up Calibration Clock Question
Hi, we are using 10AX057H3F34E2SG for PCIe GEN3.0 x4 lanes, connected to a PC module by Board to Board connects. I read on section 7.3 of UG-01143 (Arria 10 Transceiver PHY User Guide, page582) th...
Hi @xytech
Calibration starts during configuration.
No timing sequence, the time for calibration to complete vary by device.
Based on experience, faster configuration time is needed if you are designing for open-system to meet the 100ms. For closed-system, you can adjust the PERST to allow more time.
Hope this helps.
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