EFM32G Data Sheet
Pin Definitions
LQFP100 Pin#
and Name
Pin Alternate Functionality / Description
Pin # Pin Name
Analog
EBI
Timers
Communication
Other
37
38
PB9
PB10
DAC0_OU
T0
39
PB11
PB12
LETIM0_OUT0 #1
LETIM0_OUT1 #1
DAC0_OU
T1
40
41
42
AVDD_1 Analog power supply 1.
HFXTAL_
PB13
P
LEU0_TX #1
LEU0_RX #1
HFXTAL_
43
PB14
N
44
45
IOVDD_3 Digital IO power supply 3.
AVDD_0 Analog power supply 0.
ADC0_CH
46
47
48
49
50
51
52
PD0
0
PCNT2_S0IN #0
US1_TX #1
US1_RX #1
US1_CLK #1
US1_CS #1
LEU0_TX #0
LEU0_RX #0
I2C0_SDA #1
I2C0_SCL #1
ADC0_CH
TIM0_CC0 #3
PCNT2_S1IN #0
PD1
1
ADC0_CH
PD2
2
TIM0_CC1 #3
TIM0_CC2 #3
ADC0_CH
PD3
3
ADC0_CH
PD4
4
ADC0_CH
PD5
5
ADC0_CH
PD6
6
LETIM0_OUT0 #0
LETIM0_OUT1 #0
ADC0_CH
53
54
55
PD7
7
PD8
CMU_CLK1 #1
ACMP0_C
LEU1_TX #0
I2C0_SDA #2
PC6
H6
ACMP0_C
LEU1_RX #0
I2C0_SCL #2
56
PC7
H7
VDD_DRE
57
58
59
Power supply for on-chip voltage regulator.
Ground.
Decouple output for on-chip voltage regulator. An external capacitance of size CDECOUPLE is required at this pin.
G
VSS
DECOU-
PLE
60
61
62
PE0
PE1
PE2
PCNT0_S0IN #1
PCNT0_S1IN #1
U0_TX #1
U0_RX #1
ACMP0_O #1
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