AWR2544LOPEVM: On-board Ethernet is unavailable

? ??

Part Number: AWR2544LOPEVM

Tool/software:

When we use the DP83720S chip, the drive does not respond, the 25MHZ crystal oscillator is not output, the power supply of the chip is positive, and the reset is high; What is the reason

over 1 year ago

0 aozer over 1 year ago

TI__Mastermind 30715 points

Hello,

Please read section 2.4.3 of the user guide.

https://www.ti.com/lit/ug/sprujb0/sprujb0.pdf

Regards,

Adrian

0 ? ?? over 1 year ago in reply to aozer

Prodigy 60 points

We have modified it according to the diagram, but there is still no crystal output

0 ? ?? over 1 year ago in reply to ? ??

Prodigy 60 points

We configured LED1=0 to auto mode, Crystal oscillator still no output

0 ? ?? over 1 year ago in reply to aozer

Prodigy 60 points

We set up the hardware according to the bootstrap configuration of the specification, but there is still no crystal output

0 aozer over 1 year ago in reply to ? ??

TI__Mastermind 30715 points

Hello,

I think there may be an error in the user guide. R11 also should be populated. Can you please populate it and check again?

Regards,

Adrian

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AWR2544LOPEVM: On-board Ethernet is unavailable