SPRZ457H January 2021 – December 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
Boot: Peak voltage transitions may exceed PCIe spec during PCIe boot
When booting from a PCI-Express (PCIe) GEN1 link, transmitter peak differential output voltage transitions may exceed the PCIe Base Specification Revision 4.0 maximum permitted transition voltage by as much as 5% when the SERDES supply rails (VDDA_0P85_SERDES0, VDDA_0P85_SERDES0_C, VDDA_1P8_SERDES0) are also operating at maximum voltages. PCIe GEN1 transmitter peak differential output voltage is fully compliant when the SERDES supply rails are operating at nominal or minimum permitted voltages. PCIe GEN2 links are unaffected by this erratum.
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