EFM8SB2 Datasheet, PDF (31/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

6.3 EFM8SB2x-QFP32 Pin Definitions
EFM8SB2 Data Sheet
Pin Definitions
N/C ¹
GND ²
VDD ³
N/C ⁴
N/C ⁵
RSTb / C2CK ⁶
P2.7 / C2D ⁷
P2.6 ⁸
32 Pin QFP
24 _P1.0
23 _P1.1
22 _P1.2
21 _P1.3
20 _P1.4
19 _P1.5
18 _P1.6
17 _P1.7
Pin
Number
1
2
3
4
5
6
7
Pin Name
N/C
GND
VDD
N/C
N/C
RSTb /
C2CK
P2.7 /
C2D
Figure 6.3. EFM8SB2x-QFP32 Pinout
Table 6.3. Pin Definitions for EFM8SB2x-QFP32
Description
No Connection
Ground
Supply Power Input
No Connection
No Connection
Active-low Reset /
C2 Debug Clock
Multifunction I/O /
C2 Debug Data
Crossbar Capability
Additional Digital
Functions
Analog Functions
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