EFM8LB1 Datasheet, PDF (33/70 Pages) Silicon Laboratories – The EFM8LB1 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
15
Pin Name
P2.2
Description
Multifunction I/O
16
P2.1
Multifunction I/O
17
P2.0
Multifunction I/O
18
P1.7
Multifunction I/O
19
P1.6
Multifunction I/O
20
P1.5
Multifunction I/O
21
P1.4
Multifunction I/O
22
P1.3
Multifunction I/O
silabs.com | Smart. Connected. Energy-friendly.
Crossbar Capability
Additional Digital
Functions
Yes
P2MAT.2
CLU2OUT
CLU1A.15
CLU2B.14
CLU3A.14
Yes
P2MAT.1
I2C0_SCL
CLU1B.14
CLU2A.15
CLU3B.15
Yes
P2MAT.0
I2C0_SDA
CLU1A.14
CLU2A.14
CLU3B.14
Yes
P1MAT.7
CLU0B.15
CLU1B.13
CLU2A.13
Yes
P1MAT.6
CLU0A.15
CLU1B.12
CLU2A.12
Yes
P1MAT.5
CLU0B.14
CLU1A.13
CLU2B.13
Yes
P1MAT.4
CLU0A.14
CLU1A.12
CLU2B.12
Yes
P1MAT.3
CLU0B.13
CLU1B.11
CLU2B.11
CLU3A.13
EFM8LB1 Data Sheet
Pin Definitions
Analog Functions
ADC0.15
CMP1P.4
CMP1N.4
ADC0.14
CMP1P.3
CMP1N.3
CMP1P.2
CMP1N.2
ADC0.13
CMP0P.9
CMP0N.9
ADC0.12
ADC0.11
ADC0.10
ADC0.9
Preliminary Rev. 0.4 | 32