How to control SATA driving strength by IOMUXC_GPR13

[charleshuang]

What bits in 0x20e0034 GPR (IOMUXC_GPR13) are they to control SATA driving strength ?

Thank you.

Best Regards,

Rayn

[igorpadykov]

Hi Rayn

please check sect.2.1 TX test configuration and procedures

AN4784 PCIe Certification Guide

http://cache.freescale.com/files/32bit/doc/app_note/AN4784.pdf

Best regards

igor

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[charleshuang]

Hi Igor

     Thank you for your replay.

     Is there the SATA Certification Guide ??

     Thank you

Best Regards,

Rayn

[charleshuang]

Hi All,

In other words, my questions are

     1. What bits in 0x20e0034 can I adjust for SATA Gen1 Certification?

     2. What bits in 0x20e0034 can I adjust for SATA Gen2 Certification?

     Thank you

Best Regards,

Rayn