According the Si106X user guide, C8051F930 was used as the MCU on Si1062.

You can start with the example in folder like below if you installed Simplicity Studio v5.

C:\SiliconLabs\SimplicityStudio\v5\developer\sdks\8051\v4.2.0\examples\C8051F930DK\Interrupts

If you still have problem to make it work, please upload your whole code and schematic.

According the Si106X user guide, C8051F930 was used as the MCU on Si1062.

You can start with the example in folder like below if you installed Simplicity Studio v5.

C:\SiliconLabs\SimplicityStudio\v5\developer\sdks\8051\v4.2.0\examples\C8051F930DK\Interrupts

If you still have problem to make it work, please upload your complete code and schematic.

You need to contact the distributor or Silabs sales team directly.

You need to contact the distributor or Silabs sales team directly.

You need to contact the distributor or Silabs sales team directly.

https://www.silabs.com/about-us/contact-sales?view=map

For EFM32GG11, the capacitors for internal regulator (VREGI and VREGO) is summarized as below:

USB Voltage Regulator Capacitance Requirements on EFM32 Giant Gecko