EFM32G Data Sheet
Pin Definitions
BGA112 Pin# and
Name
Pin Alternate Functionality / Description
Pin # Pin Name
Analog
EBI
Timers
Communication
Other
ADC0_CH
5
H9
H10
H11
J1
PD5
PD6
PD7
PC1
LEU0_RX #0
I2C0_SDA #1
I2C0_SCL #1
US1_RX #0
ADC0_CH
6
LETIM0_OUT0 #0
LETIM0_OUT1 #0
PCNT0_S1IN #2
ADC0_CH
7
ACMP0_C
H1
ACMP0_C
H3
J2
J3
J4
PC3
PD15
PA12
US2_RX #0
I2C0_SCL #3
LCD_BCA
P_P
TIM2_CC0 #1
TIM2_CC1 #0
TIM2_CC2 #0
LCD_SEG
37
J5
J6
PA9
LCD_SEG
38
PA10
J7
J8
PB9
PB10
ADC0_CH
2
J9
PD2
PD3
TIM0_CC1 #3
TIM0_CC2 #3
US1_CLK #1
US1_CS #1
ADC0_CH
3
J10
ADC0_CH
4
J11
K1
PD4
PB7
PC4
LEU0_TX #0
US1_CLK #0
US2_CLK #0
LFXTAL_P
ACMP0_C
H4
LETIM0_OUT0 #3
PCNT1_S0IN #0
K2
LCD_BCA
P_N
K3
K4
K5
PA13
VSS
TIM2_CC1 #1
Ground.
LCD_SEG
39
PA11
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.
K6
RESETn
K7
K8
AVSS_1 Analog ground 1.
AVDD_2 Analog power supply 2.
AVDD_1 Analog power supply 1.
AVSS_0 Analog ground 0.
K9
K10
ADC0_CH
TIM0_CC0 #3
PCNT2_S1IN #0
K11
L1
PD1
1
US1_RX #1
US1_CS #0
PB8
LFXTAL_N
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