EFM8BB3 Datasheet, PDF (45/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
24
Pin Name
P0.2
Center
GND
Description
Multifunction I/O
Ground
Crossbar Capability
Additional Digital
Functions
Yes
P0MAT.2
INT0.2
INT1.2
CLU0OUT
CLU0A.9
CLU2B.8
CLU3A.8
EFM8BB3 Data Sheet
Pin Definitions
Analog Functions
XTAL1
ADC0.1
CMP0P.1
CMP0N.1
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