EFM32G222 Datasheet, PDF (51/68 Pages) Silicon Laboratories – Wake-up Interrupt Controller

Alternate
Functionality
ADC0_CH6
ADC0_CH7
BOOT_RX
BOOT_TX
CMU_CLK0
CMU_CLK1
DAC0_OUT0
DBG_SWCLK
DBG_SWDIO
DBG_SWO
HFXTAL_N
HFXTAL_P
I2C0_SCL
I2C0_SDA
LETIM0_OUT0
LETIM0_OUT1
LEU0_RX
LEU0_TX
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
TIM0_CC0
TIM0_CC1
TIM0_CC2
TIM0_CDTI0
TIM0_CDTI1
TIM0_CDTI2
TIM1_CC0
TIM1_CC1
TIM1_CC2
TIM2_CC0
TIM2_CC1
TIM2_CC2
US0_CLK
0
PD6
PD7
PE11
PE10
PA2
PA1
PB11
PF0
PF1
PF2
PB14
PB13
PA1
PA0
PD6
PD7
PD5
PD4
PB8
PB7
PC13
PC14
PC4
PA0
PA1
PA2
PC13
PC14
PC15
PA8
PA9
PA10
PE12
LOCATION
1
2
PF0
PF1
PC15
PD7
PD6
PB11
PF0
PF1
PB14
PB13
PC0
PC1
PA0
PA1
PA2
PC13
PC14
PC15
PE10
PE11
PE12
PF3
PF4
PF5
PC8
PC9
PC10
PC9
...the world's most energy friendly microcontrollers
3
PC4
PC13
PC14
PC15
Description
Analog to digital converter ADC0, input channel number 6.
Analog to digital converter ADC0, input channel number 7.
Bootloader RX.
Bootloader TX.
Clock Management Unit, clock output number 0.
Clock Management Unit, clock output number 1.
Digital to Analog Converter DAC0 output channel number 0.
Debug-interface Serial Wire clock input.
Note that this function is enabled to pin out of reset, and has a built-in pull
down.
Debug-interface Serial Wire data input / output.
Note that this function is enabled to pin out of reset, and has a built-in pull up.
Debug-interface Serial Wire viewer Output.
Note that this function is not enabled after reset, and must be enabled by
software to be used.
High Frequency Crystal negative pin. Also used as external optional clock in-
put pin.
High Frequency Crystal positive pin.
I2C0 Serial Clock Line input / output.
I2C0 Serial Data input / output.
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 commu-
nication.
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.
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.
USART0 clock input / output.
2015-05-22 - EFM32G222FXX - d0033_Rev1.90
51
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