EFM8UB1 Datasheet, PDF (36/59 Pages) Silicon Laboratories – The EFM8UB1 highlighted features are listed below

Pin
Number
18
Pin Name
P1.4
19
P1.3
20
P1.2
21
P1.1
22
P1.0
23
P0.7
24
P0.6
25
P0.5
26
P0.4
Description
Multifunction I/O
Multifunction I/O
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
P1MAT.4
Yes
P1MAT.3
Yes
P1MAT.2
Yes
P1MAT.1
Yes
P1MAT.0
Yes
P0MAT.7
INT0.7
INT1.7
Yes
P0MAT.6
CNVSTR
INT0.6
INT1.6
Yes
P0MAT.5
INT0.5
INT1.5
UART0_RX
Yes
P0MAT.4
INT0.4
INT1.4
UART0_TX
EFM8UB1 Data Sheet
Pin Definitions
Analog Functions
ADC0.12
CMP1P.4
CMP1N.4
ADC0.11
CMP1P.3
CMP1N.3
ADC0.10
CMP1P.2
CMP1N.2
ADC0.9
CMP1P.1
CMP1N.1
CMP0P.10
CMP0N.10
ADC0.8
CMP1P.0
CMP1N.0
CMP0P.9
CMP0N.9
ADC0.7
CMP0P.7
CMP0N.7
ADC0.6
CMP0P.6
CMP0N.6
ADC0.5
CMP0P.5
CMP0N.5
ADC0.4
CMP0P.4
CMP0N.4
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