EFM8BB3 Datasheet, PDF (48/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

Pin
Number
11
Pin Name
P2.1
12
P2.0
13
P1.7
14
P1.6
15
P1.5
16
P1.4
17
P1.3
Description
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
P2MAT.1
CLU1B.14
CLU2A.15
CLU3B.15
Yes
P2MAT.0
CLU1A.14
CLU2A.14
CLU3B.14
Yes
P1MAT.7
CLU0B.15
CLU1B.13
CLU2A.13
Yes
P1MAT.6
CLU3OUT
CLU0A.15
CLU1B.12
CLU2A.12
Yes
P1MAT.5
CLU2OUT
CLU0B.14
CLU1A.13
CLU2B.13
CLU3B.11
Yes
P1MAT.4
I2C0_SCL
CLU0A.14
CLU1A.12
CLU2B.12
CLU3B.10
Yes
P1MAT.3
I2C0_SDA
CLU0B.13
CLU1B.11
CLU2B.11
CLU3A.13
EFM8BB3 Data Sheet
Pin Definitions
Analog Functions
DAC1
DAC0
ADC0.12
CMP1P.6
CMP1N.6
ADC0.11
CMP1P.5
CMP1N.5
ADC0.10
CMP1P.4
CMP1N.4
ADC0.9
CMP1P.3
CMP1N.3
CMP1P.2
CMP1N.2
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