EFM32GG280 Datasheet, PDF (60/78 Pages) Silicon Laboratories – Memory Protection Unit

...the world's most energy friendly microcontrollers
Alternate
Functionality 0
HFXTAL_P
PB13
I2C0_SCL
PA1
I2C0_SDA
PA0
I2C1_SCL
PC5
I2C1_SDA
PC4
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_CH0
PC0
LES_CH1
PC1
LES_CH2
PC2
LES_CH3
PC3
LES_CH4
PC4
LES_CH5
PC5
LES_CH6
PC6
LES_CH7
PC7
LES_CH8
PC8
LES_CH9
PC9
LES_CH10
PC10
LES_CH11
PC11
LES_CH12
PC12
LES_CH13
PC13
LES_CH14
PC14
LES_CH15
PC15
LETIM0_OUT0 PD6
LETIM0_OUT1 PD7
LEU0_RX
PD5
LEU0_TX
PD4
LEU1_RX
PC7
LEU1_TX
PC6
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PCNT1_S0IN
PB8
PB7
PC13
PC14
PC4
1
PD7
PD6
PB12
PB11
PB11
PB12
PB14
PB13
PA6
PA5
PE0
PE1
PB3
LOCATION
2
3
4
PC7
PC1
PC6
PC0
PE1
PE0
PF0 PC4
PF1 PC5
PE15 PF1
PA0
PE14 PF0
PF2
PC0 PD6
PC1 PD7
5
6
PF1 PE13
PF0 PE12
Description
High Frequency Crystal positive pin.
I2C0 Serial Clock Line input / output.
I2C0 Serial Data input / output.
I2C1 Serial Clock Line input / output.
I2C1 Serial Data input / output.
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 0.
LESENSE channel 1.
LESENSE channel 2.
LESENSE channel 3.
LESENSE channel 4.
LESENSE channel 5.
LESENSE channel 6.
LESENSE channel 7.
LESENSE channel 8.
LESENSE channel 9.
LESENSE channel 10.
LESENSE channel 11.
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.
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.
2014-05-23 - EFM32GG280FXX - d0036_Rev1.30
60
www.silabs.com