EFM8SB1 Datasheet, PDF (30/55 Pages) Silicon Laboratories – The EFM8SB1 highlighted features are listed below

Pin
Number
22
Pin Name
P0.2
23
P0.1
24
P0.0
Center
GND
Description
Multifunction I/O
Multifunction I/O
Multifunction I/O
Ground
Crossbar Capability
Yes
Yes
Yes
Additional Digital
Functions
P0MAT.2
RTCOUT
INT0.2
INT1.2
P0MAT.1
INT0.1
INT1.1
P0MAT.0
INT0.0
INT1.0
EFM8SB1 Data Sheet
Pin Definitions
Analog Functions
ADC0.2
CS0.2
XTAL1
ADC0.1
CS0.1
AGND
CS0.0
VREF
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.2 | 29