EFM8SB2 Datasheet, PDF (30/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

Pin
Number
19
Pin Name
P0.5
20
P0.4
21
P0.3
22
P0.2
23
P0.1
24
P0.0
Center
GND
Description
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Ground
Crossbar Capability
Additional Digital
Functions
Yes
P0MAT.5
INT0.5
INT1.5
Yes
P0MAT.4
INT0.4
INT1.4
Yes
P0MAT.3
EXTCLK
INT0.3
INT1.3
Yes
P0MAT.2
INT0.2
INT1.2
Yes
P0MAT.1
INT0.1
INT1.1
Yes
P0MAT.0
INT0.0
INT1.0
EFM8SB2 Data Sheet
Pin Definitions
Analog Functions
ADC0.5
CMP0N.2
CMP1N.2
ADC0.4
CMP0P.2
CMP1P.2
ADC0.3
XTAL2
CMP0N.1
CMP1N.1
ADC0.2
CMP0P.1
CMP1P.1
XTAL1
ADC0.1
AGND
CMP0N.0
CMP1N.0
ADC0.0
CMP0P.0
CMP1P.0
VREF
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