EFM32TG840 Datasheet, PDF (52/70 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

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Alternate
Functionality 0
LOCATION
1
2
3
4
5
LCD_SEG23/
LCD_COM7
PB6
LES_ALTEX0
PD6
LES_ALTEX1
PD7
LES_ALTEX2
PA3
LES_ALTEX3
PA4
LES_ALTEX4
PA5
LES_ALTEX5
PE11
LES_ALTEX6
PE12
LES_ALTEX7
PE13
LES_CH4
PC4
LES_CH5
PC5
LES_CH6
PC6
LES_CH7
PC7
LES_CH12
PC12
LES_CH13
PC13
LES_CH14
PC14
LES_CH15
PC15
LETIM0_OUT0 PD6
PB11 PF0 PC4
LETIM0_OUT1 PD7
PB12 PF1 PC5
LEU0_RX
PD5
PB14 PE15 PF1
PA0
LEU0_TX
PD4
PB13 PE14 PF0
PF2
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PRS_CH0
PRS_CH1
PRS_CH2
PRS_CH3
TIM0_CC0
TIM0_CC1
TIM0_CC2
TIM1_CC0
TIM1_CC1
TIM1_CC2
US0_CLK
US0_CS
PB8
PB7
PC13
PC14
PA0
PA1
PA0
PA1
PA2
PC13
PC14
PC15
PE12
PE13
PF3
PF4
PF5
PE8
PA0
PA1
PA2
PE10
PE11
PE12
PE5
PE4
PD6
PD7
PD1
PD2
PD3
PB7
PB8
PB11
PC15
PC14
PA0
PD6
PD7
PC13
PB13
PB14
PF0
PF1
PF2
PB13
PB14
US0_RX
PE11 PE6
PE12 PB8
6
Description
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
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.
LESENSE channel 12.
LESENSE channel 13.
LESENSE channel 14.
LESENSE channel 15.
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.
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.
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.
Timer 0 Capture Compare input / output channel 2.
Timer 1 Capture Compare input / output channel 0.
Timer 1 Capture Compare input / output channel 1.
Timer 1 Capture Compare input / output channel 2.
USART0 clock input / output.
USART0 chip select input / output.
USART0 Asynchronous Receive.
USART0 Synchronous mode Master Input / Slave Output
(MISO).
2015-03-06 - EFM32TG840FXX - d0011_Rev1.40
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