EFM8LB1 Datasheet, PDF (43/70 Pages) Silicon Laboratories – The EFM8LB1 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
12
Pin Name
P1.5
13
P1.4
14
P1.3
15
GND
16
P1.2
17
P1.1
18
P1.0
Description
Multifunction I/O
Multifunction I/O
Multifunction I/O
Ground
Multifunction I/O
Multifunction I/O
Multifunction I/O
Crossbar Capability
Additional Digital
Functions
Yes
P1MAT.5
CLU2OUT
CLU0B.14
CLU1A.13
CLU2B.13
Yes
P1MAT.4
I2C0_SCL
CLU0A.14
CLU1A.12
CLU2B.12
Yes
P1MAT.3
I2C0_SDA
CLU0B.13
CLU1B.11
CLU2B.11
CLU3A.13
EFM8LB1 Data Sheet
Pin Definitions
Analog Functions
ADC0.10
CMP1P.4
CMP1N.4
ADC0.9
CMP1P.3
CMP1N.3
CMP1P.2
CMP1N.2
Yes
P1MAT.2
ADC0.8
CLU0A.13
CLU1A.11
CLU2B.10
CLU3A.12
Yes
P1MAT.1
ADC0.7
CLU0B.12
CLU1B.10
CLU2A.11
CLU3B.13
Yes
P1MAT.0
ADC0.6
CLU0A.12
CLU1A.10
CLU2A.10
CLU3B.12
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