DDR: 1D training failed

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DDR: 1D training failed

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muaxi8
Contributor V

Platform: LX2160A customized board card。

When I used QCVS to validate DDR4, 11/16 failed, showing the following error. it was DDR PHY:1D training failed。What causes it?So how do we deal with that。muaxi8_0-1626226490292.png

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Bulat
NXP TechSupport
NXP TechSupport

Many issues can cause problems on DDR interface. These include

mistakes in the schematics;

mistakes in DDR controller configuration;

mistakes in DDR PCB layout;

board level issues;

 

Regards,

Bulat

 

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180 Views
Bulat
NXP TechSupport
NXP TechSupport

Many issues can cause problems on DDR interface. These include

mistakes in the schematics;

mistakes in DDR controller configuration;

mistakes in DDR PCB layout;

board level issues;

 

Regards,

Bulat

 

View solution in original post

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