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IDProjectCategoryView StatusLast Update
0005302efusA9r2_HWMISCpublic2022-05-02 10:54
ReporterWeber Assigned To 
Status resolvedResolutionfixed 
Product Version1.10 
Target Version1.20Fixed in Version1.20 
Summary0005302: Wrong voltage level for MDIO and MDC
DescriptionWrong voltage level for MDIO and MDC:
RTL8211 need MDIO and MDC with same voltage level like NVCC_RGMII(1.8V)
Add voltage divider for MDC and level shifter for MDIO.
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child of 0005344 resolvedfroelich FSiMX6 Set signals MDC/MDIO to LOW when no data is transferred. 



2022-04-13 13:09

manager   ~0004066

Add R220 and R221 for MDC.
Add Q22 and R222 for MDIO.
Set R222 and R203 to 2.49k.