EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Pin Definitions
Pin Name
Pin(s) Description
Reset input, active low. This pin is inter-
Pin Name
Pin(s) Description
nally pulled up to AVDD. To apply an
external reset source to this pin, it is re-
quired to only drive this pin low during
reset, and let the internal pull-up ensure
that reset is released.
RESETn
8
RFVSS
9
Radio Ground
2.4 GHz Differential RF input/output,
negative path. This pin should be exter-
nally grounded.
Power Amplifier (PA) voltage regulator
VSS
PAVSS
10
12
2G4RF_ION
PAVDD
11
13
2.4 GHz Differential RF input/output,
positive path.
Power Amplifier (PA) voltage regulator
VDD input
2G4RF_IOP
PD13
PD15
14
16
18
20
22
24
26
GPIO
PD14
PA0
15
17
19
21
23
25
27
GPIO
GPIO
GPIO
PA1
GPIO
PB11
GPIO
PB12
GPIO
PB13
GPIO
AVDD
PB15
Analog power supply.
GPIO
PB14
GPIO
VREGVSS
VREGVDD
Voltage regulator VSS
Voltage regulator VDD input
VREGSW
DCDC regulator switching node
Decouple output for on-chip voltage
regulator. An external decoupling ca-
pacitor is required at this pin. This pin
should not be used to power any exter-
nal circuits.
DVDD
28
Digital power supply.
DECOUPLE
PC10
29
31
IOVDD
PC11
30
32
Digital IO power supply.
GPIO (5V)
GPIO (5V)
Note:
1. GPIO with 5V tolerance are indicated by (5V).
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