EFM8BB3 Datasheet, PDF (34/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
22
Pin Name
P1.3
23
P1.2
24
P1.1
25
P1.0
26
P0.7
27
P0.6
Description
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Crossbar Capability
Yes
Yes
Yes
Yes
Yes
Yes
Additional Digital
Functions
P1MAT.3
CLU0B.13
CLU1B.11
CLU2B.11
CLU3A.13
P1MAT.2
CLU0A.13
CLU1A.11
CLU2B.10
CLU3A.12
CLU3B.13
P1MAT.1
CLU0B.12
CLU1B.10
CLU2A.11
CLU3B.12
P1MAT.0
CLU1OUT
CLU0A.12
CLU1A.10
CLU2A.10
P0MAT.7
INT0.7
INT1.7
CLU0B.11
CLU1B.9
CLU3A.11
P0MAT.6
CNVSTR
INT0.6
INT1.6
CLU0A.11
CLU1B.8
CLU3A.10
EFM8BB3 Data Sheet
Pin Definitions
Analog Functions
ADC0.9
ADC0.8
CMP0P.8
CMP0N.8
ADC0.7
CMP0P.7
CMP0N.7
ADC0.6
CMP0P.6
CMP0N.6
CMP1P.1
CMP1N.1
ADC0.5
CMP0P.5
CMP0N.5
CMP1P.0
CMP1N.0
ADC0.4
CMP0P.4
CMP0N.4
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