Hi 家禄 刘
for improvining sata signal quality one can try to tweak sata signal
shape using IOMUXC_GPR13, described in sect.36.4.14 GPR (IOMUXC_GPR13)
i.MX6DQ Reference Manual
https://www.nxp.com/docs/en/reference-manual/IMX6DQRM.pdf
Best regards
igor
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