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IDProjectCategoryView StatusLast Update
0007100PicoCOM93_HWEthernetpublic2026-01-23 16:55
Reporterdippold Assigned To 
PriorityhighSeveritymajorReproducibilityalways
Status newResolutionopen 
Product Version1.00 
Target Version1.10 
Summary0007100: DP83822 bootstrap config is wrong
DescriptionThe bootstrap configuration of the DP83822 for RMII with 25MHz Osc should have R_H=5.76 kOhms and R_L=2.49 kOhms.

On revision 1.00 it is configured with R_H as 10 kOhms. This is for 25 MHz and MII.

This causes the RMII reference clock not being sent out to the MAC which is in turn unable to initialize its mandatory DMA Engine.

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