EFM8UB2 Datasheet, PDF (25/50 Pages) Silicon Laboratories – The EFM8UB2 highlighted features are listed below

Pin
Number
32
Pin Name
P2.6
Description
Multifunction I/O
33
P2.5
Multifunction I/O
34
P2.4
35
P2.3
Multifunction I/O
Multifunction I/O
36
P2.2
Multifunction I/O
37
P2.1
Multifunction I/O
38
P2.0
Multifunction I/O
39
P1.7
40
P1.6
41
P1.5
42
P1.4
43
P1.3
44
P1.2
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
Multifunction I/O
45
P1.1
Multifunction I/O
46
P1.0
Multifunction I/O
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Crossbar Capability
Additional Digital
Functions
Yes
EMIF_A14
Yes
EMIF_A13
Yes
EMIF_A12
Yes
EMIF_A11
Yes
EMIF_A10
Yes
EMIF_A9
Yes
EMIF_A8
Yes
EMIF_WRb
Yes
EMIF_RDb
Yes
Yes
CNVSTR
Yes
EMIF_ALEm
Yes
Yes
Yes
EFM8UB2 Data Sheet
Pin Definitions
Analog Functions
ADC0P.5
ADC0N.5
CMP0N.1
ADC0P.4
ADC0N.4
CMP0P.1
ADC0P.25
ADC0N.25
ADC0P.3
ADC0N.3
CMP1N.0
ADC0P.2
ADC0N.2
CMP1P.0
ADC0P.1
ADC0N.1
CMP0N.0
ADC0P.0
ADC0N.0
CMP0P.0
ADC0P.24
ADC0N.24
ADC0P.23
ADC0N.23
VREF
ADC0P.22
ADC0N.22
ADC0P.20
ADC0N.20
CMP1N.4
ADC0P.19
ADC0N.19
CMP1P.4
ADC0P.21
ADC0N.21
Rev. 1.2 | 24