how to connect phy interface voltage in imx7d

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how to connect phy interface voltage in imx7d

135 次查看
hyoungkikim
Contributor IV

hi
for a custome board, I'm trying to change the network phy of an imx7d EVK board.
I'm trying to use AR8031. i referenced imx6sx evk as a reference board , and the interface power is 2.5V.
i connected the IO power from AR8031 to NVCC_ENET1. Is that right?
if i connect AR8031 IO POWER to NVCC_EPDC2 for ENET2
is it OK to connect NVCC_EPDC1 and NVCC_LCD to 3.3V
Does using a different voltage on these pins have any effect on PCVCC_EPDC_LCD_CAP?

Is there any document I can refer to regarding power connection and how to handle unused pins?

thank you sincerely

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116 次查看
Rita_Wang
NXP TechSupport
NXP TechSupport

You can refer to the guide

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