EFM32GG940 Datasheet, PDF (52/68 Pages) List of Unclassifed Manufacturers – EFM32GG940 DATASHEET

Alternate
Functionality
0
LCD_SEG20/
LCD_COM4
PB3
LCD_SEG21/
LCD_COM5
PB4
LCD_SEG22/
LCD_COM6
PB5
LCD_SEG23/
LCD_COM7
LES_ALTEX0
LES_ALTEX1
LES_ALTEX2
LES_ALTEX3
LES_ALTEX4
LES_ALTEX5
LES_ALTEX6
LES_ALTEX7
LES_CH4
LES_CH5
LES_CH6
LES_CH7
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LEU1_RX
LEU1_TX
PB6
PD6
PD7
PA3
PA4
PA5
PE11
PE12
PE13
PC4
PC5
PC6
PC7
PD6
PD7
PD5
PD4
PC7
PC6
LFXTAL_N
PB8
LFXTAL_P
PB7
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PC4
PCNT1_S1IN
PC5
PCNT2_S0IN
PD0
PCNT2_S1IN
PD1
PRS_CH0
PA0
PRS_CH1
PA1
PRS_CH2
PRS_CH3
TIM0_CC0
PA0
TIM0_CC1
PA1
Preliminary
...the world's most energy friendly microcontrollers
LOCATION
1
2
3
4
5
PB11 PF0 PC4
PB12 PF1 PC5
PB14 PE15 PF1
PA0
PB13 PE14 PF0
PF2
PA6
PA5
PD6
PD7
PB3
PB4
PE8
PE9
PF5
PE8
PA0
PD1
PA0 PF0
PA1
PD2
PF1
6
Description
LCD segment line 20. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 4
LCD segment line 21. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 5
LCD segment line 22. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 6
LCD segment line 23. Segments 20, 21, 22 and 23 are
controlled by SEGEN5. This pin may also be used as LCD
COM line 7
LESENSE alternate exite output 0.
LESENSE alternate exite output 1.
LESENSE alternate exite output 2.
LESENSE alternate exite output 3.
LESENSE alternate exite output 4.
LESENSE alternate exite output 5.
LESENSE alternate exite output 6.
LESENSE alternate exite output 7.
LESENSE channel 4.
LESENSE channel 5.
LESENSE channel 6.
LESENSE channel 7.
Low Energy Timer LETIM0, output channel 0.
Low Energy Timer LETIM0, output channel 1.
LEUART0 Receive input.
LEUART0 Transmit output. Also used as receive input in
half duplex communication.
LEUART1 Receive input.
LEUART1 Transmit output. Also used as receive input in
half duplex communication.
Low Frequency Crystal (typically 32.768 kHz) negative
pin. Also used as an optional external clock input pin.
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.
Peripheral Reflex System PRS, channel 0.
Peripheral Reflex System PRS, channel 1.
Peripheral Reflex System PRS, channel 2.
Peripheral Reflex System PRS, channel 3.
Timer 0 Capture Compare input / output channel 0.
Timer 0 Capture Compare input / output channel 1.
2012-09-11 - EFM32GG940FXX - d0044_Rev1.00
52
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