EFM32G Data Sheet
Pin Definitions
Alternate
LOCATION
Functionality
0
1
2
3
Description
LCD segment line 9. Segments 8, 9, 10 and 11 are controlled
by SEGEN2.
LCD_SEG9
LCD_SEG10
LCD_SEG11
LCD_SEG13
LCD_SEG14
LCD_SEG15
LCD_SEG16
LCD_SEG17
LCD_SEG18
LCD_SEG20
LCD_SEG21
LCD_SEG22
LCD_SEG23
PE13
LCD segment line 10. Segments 8, 9, 10 and 11 are control-
led by SEGEN2.
PE14
PE15
PA0
PA1
PA2
PA3
PA4
PA5
PB3
PB4
PB5
PB6
LCD segment line 11. Segments 8, 9, 10 and 11 are control-
led by SEGEN2.
LCD segment line 13. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 14. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 15. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD segment line 16. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 17. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 18. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD segment line 20. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5.
LCD segment line 21. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5.
LCD segment line 22. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5.
LCD segment line 23. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5.
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.
PB14
PB13
PE15
PE14
LEUART0 Transmit output. Also used as receive input in half
duplex communication.
LEU0_TX
LEU1_RX
LEU1_TX
PD4
PC7
PC6
LEUART1 Receive input.
LEUART1 Transmit output. Also used as receive input in half
duplex communication.
PA5
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
Low Frequency Crystal (typically 32.768 kHz) positive pin.
Pulse Counter PCNT0 input number 0.
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.
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PCNT1_S1IN
PCNT2_S0IN
PCNT2_S1IN
PC13
PC14
PC4
PC5
PD0
PD1
PB3
PB4
PE8
PE9
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