EFM32GG840 Datasheet, PDF (56/73 Pages) Silicon Laboratories – Read-while-write support

...the world's most energy friendly microcontrollers
Alternate
LOCATION
Functionality 0
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Description
LCD_SEG15
PA2
LCD segment line 15. Segments 12, 13, 14 and 15 are con-
trolled by SEGEN3.
LCD_SEG16
PA3
LCD segment line 16. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD_SEG17
PA4
LCD segment line 17. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD_SEG18
PA5
LCD segment line 18. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD_SEG19
PA6
LCD segment line 19. Segments 16, 17, 18 and 19 are con-
trolled by SEGEN4.
LCD_SEG20/
LCD_COM4
PB3
LCD segment line 20. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5. This pin may also be used as LCD COM
line 4
LCD_SEG21/
LCD_COM5
PB4
LCD segment line 21. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5. This pin may also be used as LCD COM
line 5
LCD_SEG22/
LCD_COM6
PB5
LCD segment line 22. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5. This pin may also be used as LCD COM
line 6
LCD_SEG23/
LCD_COM7
PB6
LCD segment line 23. Segments 20, 21, 22 and 23 are con-
trolled by SEGEN5. This pin may also be used as LCD COM
line 7
LES_ALTEX0
PD6
LESENSE alternate exite output 0.
LES_ALTEX1
PD7
LESENSE alternate exite output 1.
LES_ALTEX2
PA3
LESENSE alternate exite output 2.
LES_ALTEX3
PA4
LESENSE alternate exite output 3.
LES_ALTEX4
PA5
LESENSE alternate exite output 4.
LES_ALTEX5
PE11
LESENSE alternate exite output 5.
LES_ALTEX6
PE12
LESENSE alternate exite output 6.
LES_ALTEX7
PE13
LESENSE alternate exite output 7.
LES_CH4
PC4
LESENSE channel 4.
LES_CH5
PC5
LESENSE channel 5.
LES_CH6
PC6
LESENSE channel 6.
LES_CH7
PC7
LESENSE channel 7.
LES_CH12
PC12
LESENSE channel 12.
LES_CH13
PC13
LESENSE channel 13.
LES_CH14
PC14
LESENSE channel 14.
LES_CH15
PC15
LESENSE channel 15.
LETIM0_OUT0 PD6
PB11 PF0 PC4
Low Energy Timer LETIM0, output channel 0.
LETIM0_OUT1 PD7
PB12 PF1 PC5
Low Energy Timer LETIM0, output channel 1.
LEU0_RX
PD5
PB14 PE15 PF1
PA0
LEUART0 Receive input.
LEU0_TX
PD4
PB13 PE14 PF0
PF2
LEUART0 Transmit output. Also used as receive input in half
duplex communication.
LEU1_RX
PC7
PA6
LEUART1 Receive input.
LEU1_TX
PC6
PA5
LEUART1 Transmit output. Also used as receive input in half
duplex communication.
LFXTAL_N
PB8
Low Frequency Crystal (typically 32.768 kHz) negative pin.
Also used as an optional external clock input pin.
LFXTAL_P
PB7
Low Frequency Crystal (typically 32.768 kHz) positive pin.
2014-05-23 - EFM32GG840FXX - d0041_Rev1.30
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