Tool/software:
Hi, we were facing some issue in the PCIe Runtime failure in the PCIe link. In the run time the PCIE link is getting down and the communication is stopping randomly. While testing we found out the clock from Root Complex is proper even the link is down
Now we want to check if any unacceptable ripple causing any issue. As we can see the voltage Rail provided for the VDDA_PCIE1 and VDDA_PCIE2 pins of the processor AM5706BCBDJA, 1.8V was given after the filter circuit as shown in the image. (L27 is a feed through capacitor).
Below is the image showing the Probed voltage level from the Oscilloscope. Is the Ripple showing in the scope(Mentioned as Vpp) is acceptable(83.3mV) or is ti could be in any way causing issue?