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IDProjectCategoryView StatusLast Update
0004278PicoCoreBBDSI_HWI2Cpublic2020-06-25 10:33
Reporterderksen Assigned To 
Status resolvedResolutionfixed 
Product Version1.10 
Target Version1.10Fixed in Version1.20 
Summary0004278: Pullup at IRQ pin I2C_B_IRQ is too high
DescriptionThe pullup R39 is to high. The voltage level at the pin was too low for a touch panel.
Steps To ReproduceUse mipi dsi panel rf3500d-ayw-mng with gt928 touch controller. Messure voltage level at irq pin.
Additional InformationIn my test env. messured value was 1.45V.
1K resistance improved voltage level.


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