EFM8LB1 Datasheet, PDF (49/70 Pages) Silicon Laboratories – The EFM8LB1 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
18
Pin Name
P1.2
Description
Multifunction I/O
19
P1.1
Multifunction I/O
20
P1.0
Multifunction I/O
21
P0.7
Multifunction I/O
22
P0.6
Multifunction I/O
23
P0.5
Multifunction I/O
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Crossbar Capability
Additional Digital
Functions
Yes
P1MAT.2
CLU0A.13
CLU1A.11
CLU2B.10
CLU3A.12
Yes
P1MAT.1
CLU0B.12
CLU1B.10
CLU2A.11
CLU3B.13
Yes
P1MAT.0
CLU0A.12
CLU1A.10
CLU2A.10
CLU3B.12
Yes
P0MAT.7
INT0.7
INT1.7
CLU1OUT
CLU0B.11
CLU1B.9
CLU3A.11
Yes
P0MAT.6
CNVSTR
INT0.6
INT1.6
CLU0A.11
CLU1B.8
CLU3A.10
Yes
P0MAT.5
INT0.5
INT1.5
UART0_RX
CLU0B.10
CLU1A.9
CLU3B.11
EFM8LB1 Data Sheet
Pin Definitions
Analog Functions
ADC0.8
ADC0.7
ADC0.6
ADC0.5
CMP0P.5
CMP0N.5
CMP1P.1
CMP1N.1
ADC0.4
CMP0P.4
CMP0N.4
CMP1P.0
CMP1N.0
ADC0.3
CMP0P.3
CMP0N.3
Preliminary Rev. 0.4 | 48