EFM32G Data Sheet
Pin Definitions
LQFP100 Pin#
and Name
Pin Alternate Functionality / Description
Pin # Pin Name
Analog
EBI
Timers
Communication
Other
LCD_SEG
16
4
5
6
PA3
PA4
PA5
PA6
EBI_AD12 #0
TIM0_CDTI0 #0
U0_TX #2
U0_RX #2
LCD_SEG
17
EBI_AD13 #0
EBI_AD14 #0
EBI_AD15 #0
TIM0_CDTI1 #0
TIM0_CDTI2 #0
LCD_SEG
18
LEU1_TX #1
LEU1_RX #1
LCD_SEG
19
7
8
9
IOVDD_0 Digital IO power supply 0.
LCD_SEG
PB0
32
TIM1_CC0 #2
TIM1_CC1 #2
TIM1_CC2 #2
PCNT1_S0IN #1
PCNT1_S1IN #1
LCD_SEG
10
11
12
13
14
15
PB1
33
LCD_SEG
PB2
34
LCD_SEG
PB3
20
US2_TX #1
US2_RX #1
US2_CLK #1
US2_CS #1
LCD_SEG
PB4
21
LCD_SEG
PB5
22
LCD_SEG
PB6
23
16
17
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
PB7
PB8
LFXTAL_P
LFXTAL_N
US1_CLK #0
US1_CS #0
LCD_SEG
35
26
27
PA7
PA8
LCD_SEG
36
TIM2_CC0 #0
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