EFM32GG232 Datasheet, PDF (54/71 Pages) Silicon Laboratories – High Performance 32-bit processor

...the world's most energy friendly microcontrollers
Alternate
Functionality 0
LOCATION
1
2
3
4
5
LFXTAL_N
PB8
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PCNT1_S1IN
PCNT2_S0IN
PCNT2_S1IN
PRS_CH0
PRS_CH1
PRS_CH2
PRS_CH3
TIM0_CC0
TIM0_CC1
TIM0_CC2
TIM0_CDTI0
TIM0_CDTI1
TIM0_CDTI2
TIM1_CC0
TIM1_CC1
TIM1_CC2
TIM2_CC0
TIM2_CC1
TIM2_CC2
TIM3_CC0
TIM3_CC1
US0_CLK
US0_CS
PB7
PC13
PC14
PC4
PC5
PD0
PD1
PA0
PA1
PC0
PC1
PA0
PA1
PA2
PA3
PA4
PA5
PC13
PC14
PC15
PA8
PA9
PA10
PE14
PE15
PE12
PE13
PE8
PE9
PF3
PF4
PF5
PE8
PA0
PA1
PA2
PC13
PC14
PC15
PE10
PE11
PE12
PC0 PD6
PC1 PD7
PD1
PD2
PD3
PF3 PC13
PF4 PC14
PF5 PC15
PB7
PB8
PB11
PC8
PC9
PC10
PC9 PC15
PC8 PC14
PA0
PC0
PC1
PC2
PC3
PC4
PD6
PD7
PC13
PB13
PB14
PF0
PF1
PF2
PF3
PF4
PF5
PB13
PB14
US0_RX
PE11
PC10 PE12 PB8
PC1
US0_TX
US1_CLK
US1_CS
US1_RX
PE10
PC11 PE13 PB7
PC0
PB7
PD2
PF0
PB8
PD3
PF1
PC1
PD1
PD6
US1_TX
PC0
PD0
PD7
6
Description
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.
Timer 0 Capture Compare input / output channel 2.
Timer 0 Complimentary Deat Time Insertion channel 0.
Timer 0 Complimentary Deat Time Insertion channel 1.
Timer 0 Complimentary Deat Time Insertion 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.
Timer 2 Capture Compare input / output channel 0.
Timer 2 Capture Compare input / output channel 1.
Timer 2 Capture Compare input / output channel 2.
Timer 3 Capture Compare input / output channel 0.
Timer 3 Capture Compare input / output channel 1.
USART0 clock input / output.
USART0 chip select input / output.
USART0 Asynchronous Receive.
USART0 Synchronous mode Master Input / Slave Output
(MISO).
USART0 Asynchronous Transmit.Also used as receive input
in half duplex communication.
USART0 Synchronous mode Master Output / Slave Input
(MOSI).
USART1 clock input / output.
USART1 chip select input / output.
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output
(MISO).
USART1 Asynchronous Transmit.Also used as receive input
in half duplex communication.
USART1 Synchronous mode Master Output / Slave Input
(MOSI).
2016-03-21 - EFM32GG232FXX - d0125_Rev1.40
54
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