IMXRT1176 ENETQOS USING KSZ 8081 PHY

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IMXRT1176 ENETQOS USING KSZ 8081 PHY

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wangdabing
Contributor I

hello supporter, In My Customized imrt1176 board ,we use the ENET_QOS MAC  to connect a KSZ8081 PHY, with "enet_qos_txrx_mulitring sdk example " ,we can get the phy id from the mdio interface ,we can 

auto negoiate from the remote 100M port ,but we failed at DMA reset ,following is the Schematic , please help to review it .

wangdabing_0-1651042492511.png

 

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fangfang
NXP TechSupport
NXP TechSupport

Hello @wangdabing .

From the schematic and I can't find the obvious issue and you may check the config of the development board as the below:

fangfang_0-1651198466727.png

 

 

Have a nice day.

 

 

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