EFM8BB1 Datasheet, PDF (24/46 Pages) Silicon Laboratories – The EFM8BB1 highlighted features are listed below

6. Pin Definitions
6.1 EFM8BB1x-QSOP24 Pin Definitions
EFM8BB1 Data Sheet
Pin Definitions
N/C ¹
P0.2 ²
P0.1 ³
P0.0 ⁴
GND ⁵
VDD ⁶
RSTb / C2CK ⁷
C2D / P2.0 ⁸
P1.7 ⁹
P1.6 10
P1.5 ¹¹
P2.1 12
24 pin QSOP
(Top View)
24 _N/C
23 _P0.3
22 _P0.4
21 _P0.5
20 _P0.6
19 _P0.7
18 _P1.0
17 _P1.1
16 _P1.2
15 _P1.3
14 _P1.4
13 _N/C
Pin
Number
1
2
Pin Name
N/C
P0.2
Figure 6.1. EFM8BB1x-QSOP24 Pinout
Table 6.1. Pin Definitions for EFM8BB1x-QSOP24
Description
No Connection
Multifunction I/O
Crossbar Capability
Additional Digital
Functions
Yes
P0MAT.2
INT0.2
INT1.2
Analog Functions
ADC0.2
CMP0P.2
CMP0N.2
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