EFM8SB1 Datasheet, PDF (32/55 Pages) Silicon Laboratories – The EFM8SB1 highlighted features are listed below

Pin
Number
3
Pin Name
P0.0
4
N/C
5
GND
6
VDD
7
N/C
8
N/C
9
RSTb /
C2CK
10
P2.7 /
C2D
11
P1.7
12
P1.6
13
N/C
14
P1.5
15
P1.4
16
P1.3
17
P1.2
18
P1.1
19
P1.0
20
P0.7
21
P0.6
22
P0.5
Description
Multifunction I/O
No Connection
Ground
Supply Power Input
No Connection
No Connection
Active-low Reset /
C2 Debug Clock
Multifunction I/O /
C2 Debug Data
Multifunction I/O
Multifunction I/O
No Connection
Multifunction I/O
Multifunction I/O
Crossbar Capability
Yes
Yes
Yes
Yes
Yes
Additional Digital
Functions
P0MAT.0
INT0.0
INT1.0
P1MAT.7
P1MAT.6
P1MAT.5
P1MAT.4
Multifunction I/O
Yes
P1MAT.3
Multifunction I/O
Yes
P1MAT.2
Multifunction I/O
Yes
P1MAT.1
Multifunction I/O
Yes
P1MAT.0
Multifunction I/O
Yes
Multifunction I/O
Yes
Multifunction I/O
Yes
P0MAT.7
INT0.7
INT1.7
P0MAT.6
CNVSTR
INT0.6
INT1.6
P0MAT.5
INT0.5
INT1.5
EFM8SB1 Data Sheet
Pin Definitions
Analog Functions
CS0.0
VREF
XTAL4
XTAL3
CS0.13
ADC0.12
CS0.12
ADC0.11
CS0.11
ADC0.10
CS0.10
CMP0N.4
CS0.9
CMP0P.4
CS0.8
ADC0.7
CS0.7
IREF0
ADC0.6
CS0.6
ADC0.5
CS0.5
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