![](http://datasheet.mmic.net.cn/Energy-Micro/EFM32LG232F256_datasheet_97217/EFM32LG232F256_50.png)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG232FXX - d0106_Rev1.10
50
www.energymicro.com
Alternate
LOCATION
Functionality
0
1
2
3
4
5
6
Description
LETIM0_OUT1
PD7
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
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.
PCNT0_S0IN
PC13
PC0
PD6
Pulse Counter PCNT0 input number 0.
PCNT0_S1IN
PC14
PC1
PD7
Pulse Counter PCNT0 input number 1.
PCNT1_S0IN
PC4
Pulse Counter PCNT1 input number 0.
PCNT1_S1IN
PC5
Pulse Counter PCNT1 input number 1.
PCNT2_S0IN
PD0
PE8
Pulse Counter PCNT2 input number 0.
PCNT2_S1IN
PD1
PE9
Pulse Counter PCNT2 input number 1.
PRS_CH0
PA0
PF3
Peripheral Reflex System PRS, channel 0.
PRS_CH1
PA1
PF4
Peripheral Reflex System PRS, channel 1.
PRS_CH2
PC0
PF5
Peripheral Reflex System PRS, channel 2.
PRS_CH3
PC1
PE8
Peripheral Reflex System PRS, channel 3.
TIM0_CC0
PA0
PD1
PA0
PF0
Timer 0 Capture Compare input / output channel 0.
TIM0_CC1
PA1
PD2
PC0
PF1
Timer 0 Capture Compare input / output channel 1.
TIM0_CC2
PA2
PD3
PC1
PF2
Timer 0 Capture Compare input / output channel 2.
TIM0_CDTI0
PA3
PC13
PF3
PC13
PC2
PF3
Timer 0 Complimentary Deat Time Insertion channel 0.
TIM0_CDTI1
PA4
PC14
PF4
PC14
PC3
PF4
Timer 0 Complimentary Deat Time Insertion channel 1.
TIM0_CDTI2
PA5
PC15
PF5
PC15
PC4
PF5
Timer 0 Complimentary Deat Time Insertion channel 2.
TIM1_CC0
PC13
PE10
PB7
PD6
Timer 1 Capture Compare input / output channel 0.
TIM1_CC1
PC14
PE11
PB8
PD7
Timer 1 Capture Compare input / output channel 1.
TIM1_CC2
PC15
PE12
PB11
PC13
Timer 1 Capture Compare input / output channel 2.
TIM2_CC0
PA8
PC8
Timer 2 Capture Compare input / output channel 0.
TIM2_CC1
PA9
PC9
Timer 2 Capture Compare input / output channel 1.
TIM2_CC2
PA10
PC10
Timer 2 Capture Compare input / output channel 2.
TIM3_CC0
PE14
Timer 3 Capture Compare input / output channel 0.
TIM3_CC1
PE15
Timer 3 Capture Compare input / output channel 1.
US0_CLK
PE12
PC9
PC15
PB13
USART0 clock input / output.
US0_CS
PE13
PC8
PC14
PB14
USART0 chip select input / output.
US0_RX
PE11
PC10
PE12
PB8
PC1
USART0 Asynchronous Receive.
USART0 Synchronous mode Master Input / Slave Output
(MISO).
US0_TX
PE10
PC11
PE13
PB7
PC0
USART0 Asynchronous Transmit.Also used as receive input
in half duplex communication.
USART0 Synchronous mode Master Output / Slave Input
(MOSI).
US1_CLK
PB7
PD2
PF0
USART1 clock input / output.
US1_CS
PB8
PD3
PF1
USART1 chip select input / output.