EFM32GG232 Datasheet, PDF (11/71 Pages) Silicon Laboratories – High Performance 32-bit processor

...the world's most energy friendly microcontrollers
3.4.1 EM2 Current Consumption
Figure 3.1. EM2 current consumption. RTC¹ prescaled to 1 Hz, 32.768 kHz LFRCO.
3.4.2 EM3 Current Consumption
Figure 3.2. EM3 current consumption.
1_{Using backup RTC.}
2016-03-21 - EFM32GG232FXX - d0125_Rev1.40
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