EFM8SB2 Datasheet, PDF (33/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

Pin
Number
21
Pin Name
P1.3
22
P1.2
23
P1.1
24
P1.0
25
P0.7
26
P0.6
27
P0.5
28
P0.4
29
P0.3
30
P0.2
Description
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Crossbar Capability
Additional Digital
Functions
Yes
P1MAT.3
SPI1_NSS
EMIF_AD3
Yes
P1MAT.2
SPI1_MOSI
EMIF_AD2
Yes
P1MAT.1
SPI1_MISO
EMIF_AD1
Yes
P1MAT.0
SPI1_SCK
EMIF_AD0
Yes
P0MAT.7
INT0.7
INT1.7
Yes
P0MAT.6
CNVSTR
INT0.6
INT1.6
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
EFM8SB2 Data Sheet
Pin Definitions
Analog Functions
ADC0.11
CMP0N.5
CMP1N.5
ADC0.10
CMP0P.5
CMP1P.5
ADC0.9
CMP0N.4
CMP1N.4
ADC0.8
CMP0P.4
CMP1P.4
ADC0.7
IREF0
CMP0N.3
CMP1N.3
ADC0.6
CMP0P.3
CMP1P.3
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
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.1 | 32