EFM32G Data Sheet
Pin Definitions
Alternate
LOCATION
Functionality
0
1
2
3
Description
LCD segment line 30. Segments 28, 29, 30 and 31 are con-
trolled by SEGEN7.
LCD_SEG30
LCD_SEG31
LCD_SEG32
LCD_SEG33
LCD_SEG34
LCD_SEG35
LCD_SEG36
LCD_SEG37
LCD_SEG38
LCD_SEG39
PD11
LCD segment line 31. Segments 28, 29, 30 and 31 are con-
trolled by SEGEN7.
PD12
PB0
LCD segment line 32. Segments 32, 33, 34 and 35 are con-
trolled by SEGEN8.
LCD segment line 33. Segments 32, 33, 34 and 35 are con-
trolled by SEGEN8.
PB1
LCD segment line 34. Segments 32, 33, 34 and 35 are con-
trolled by SEGEN8.
PB2
LCD segment line 35. Segments 32, 33, 34 and 35 are con-
trolled by SEGEN8.
PA7
LCD segment line 36. Segments 36, 37, 38 and 39 are con-
trolled by SEGEN9.
PA8
LCD segment line 37. Segments 36, 37, 38 and 39 are con-
trolled by SEGEN9.
PA9
LCD segment line 38. Segments 36, 37, 38 and 39 are con-
trolled by SEGEN9.
PA10
PA11
LCD segment line 39. Segments 36, 37, 38 and 39 are con-
trolled by SEGEN9.
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
PD6
PD7
PD5
PB11
PF0
PF1
PC4
PC5
Low Energy Timer LETIM0, output channel 0.
Low Energy Timer LETIM0, output channel 1.
LEUART0 Receive input.
PB12
PB14
PE15
PE14
LEUART0 Transmit output. Also used as receive input in half
duplex communication.
LEU0_TX
LEU1_RX
LEU1_TX
PD4
PC7
PC6
PB13
PA6
PA5
LEUART1 Receive input.
LEUART1 Transmit output. Also used as receive input in half
duplex communication.
Low Frequency Crystal (typically 32.768 kHz) negative pin. Al-
so used as an optional external clock input pin.
LFXTAL_N
PB8
LFXTAL_P
PB7
PC13
PC14
PC4
PC5
PD0
PD1
PA0
PA1
PA2
PA3
Low Frequency Crystal (typically 32.768 kHz) positive pin.
Pulse Counter PCNT0 input number 0.
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PCNT1_S1IN
PCNT2_S0IN
PCNT2_S1IN
TIM0_CC0
PE0
PE1
PB3
PB4
PE8
PE9
PA0
PA1
PA2
PC13
PC0
PC1
Pulse Counter PCNT0 input number 1.
Pulse Counter PCNT1 input number 0.
Pulse Counter PCNT1 input number 1.
Pulse Counter PCNT2 input number 0.
Pulse Counter PCNT2 input number 1.
PF6
PF7
PF8
PF3
PD1
PD2
PD3
Timer 0 Capture Compare input / output channel 0.
Timer 0 Capture Compare input / output channel 1.
Timer 0 Capture Compare input / output channel 2.
Timer 0 Complimentary Deat Time Insertion channel 0.
TIM0_CC1
TIM0_CC2
TIM0_CDTI0
PC13
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