EFM32G Data Sheet
Pin Definitions
LQFP100 Pin#
and Name
Pin Alternate Functionality / Description
Pin # Pin Name
Analog
EBI
Timers
Communication
Other
6
PA5
PA6
EBI_AD14 #0
EBI_AD15 #0
TIM0_CDTI2 #0
LEU1_TX #1
LEU1_RX #1
7
8
IOVDD_0 Digital IO power supply 0.
9
PB0
PB1
PB2
PB3
PB4
PB5
PB6
TIM1_CC0 #2
TIM1_CC1 #2
TIM1_CC2 #2
PCNT1_S0IN #1
PCNT1_S1IN #1
10
11
12
13
14
15
16
17
US2_TX #1
US2_RX #1
US2_CLK #1
US2_CS #1
VSS
Ground.
IOVDD_1 Digital IO power supply 1.
ACMP0_C
18
19
20
21
22
23
PC0
H0
PCNT0_S0IN #2
PCNT0_S1IN #2
US1_TX #0
US1_RX #0
US2_TX #0
US2_RX #0
US2_CLK #0
US2_CS #0
ACMP0_C
PC1
H1
ACMP0_C
PC2
H2
ACMP0_C
PC3
H3
ACMP0_C
LETIM0_OUT0 #3
PCNT1_S0IN #0
PC4
H4
ACMP0_C
LETIM0_OUT1 #3
PCNT1_S1IN #0
PC5
H5
24
25
26
27
28
29
30
31
32
33
34
35
PB7
PB8
LFXTAL_P
LFXTAL_N
US1_CLK #0
US1_CS #0
PA7
PA8
TIM2_CC0 #0
TIM2_CC1 #0
TIM2_CC2 #0
PA9
PA10
PA11
IOVDD_2 Digital IO power supply 2.
VSS
PA12
PA13
PA14
Ground.
TIM2_CC0 #1
TIM2_CC1 #1
TIM2_CC2 #1
Reset input, active low.To apply an external reset source to this pin, it is required to only drive this pin low during
reset, and let the internal pull-up ensure that reset is released.
36
RESETn
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