EFM32HG310 Datasheet, PDF (55/69 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

Alternate
Functionality
0
GPIO_EM4WU4 PF2
GPIO_EM4WU5 PE13
HFXTAL_N
PB14
HFXTAL_P
I2C0_SCL
I2C0_SDA
IDAC0_OUT
LEU0_RX
PB13
PA1
PA0
PB11
PD5
LEU0_TX
LFXTAL_N
LFXTAL_P
PCNT0_S0IN
PCNT0_S1IN
PRS_CH0
PRS_CH1
PRS_CH2
PRS_CH3
TIM0_CC0
TIM0_CC1
TIM0_CC2
TIM0_CDTI1
TIM0_CDTI2
TIM1_CC0
TIM1_CC1
TIM1_CC2
TIM2_CC0
TIM2_CC1
TIM2_CC2
US0_CLK
US0_CS
PB8
PB7
PC14
PA0
PA1
PC0
PC1
PA0
PA1
PA2
PC14
PC15
PE12
PE13
US0_RX
PE11
US0_TX
US1_CLK
US1_CS
US1_RX
PE10
PB7
PB8
PC1
Preliminary
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1
PD7
PD6
PB14
PB13
PA0
PA1
PA2
PC14
PC15
PE10
PE11
PE12
LOCATION
2
3
4
PC1
PC0
PF1 PA0
PF0 PF2
PC0 PD6 PA0
PC1 PD7 PB11
PC14 PF2
PC15 PE12
PE10 PE13
PE11 PA0
PA0
PC0
PC1
PB7 PD6
PB8 PD7
PB11
PF2
PE12
PE13
PC15 PB13
PC14 PB14
PE12 PB8
PE13 PB7
PF0 PC15 PB11
PF1 PC14 PC14
PD6 PD6 PA0
5
6
Description
Pin can be used to wake the system up from EM4
Pin can be used to wake the system up from EM4
High Frequency Crystal negative pin. Also used as exter-
nal optional clock input pin.
High Frequency Crystal positive pin.
PF1 PE13 I2C0 Serial Clock Line input / output.
PF0 PE12 I2C0 Serial Data input / output.
IDAC0 output.
PC15
LEUART0 Receive input.
PC14
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.
PF0 PA1 Timer 0 Capture Compare input / output channel 0.
PF1 PA0 Timer 0 Capture Compare input / output channel 1.
PF2 PF2 Timer 0 Capture Compare input / output channel 2.
PC14 Timer 0 Complimentary Deat Time Insertion channel 1.
PC15 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.
PB13 PE12 USART0 clock input / output.
PB14 PE13 USART0 chip select input / output.
USART0 Asynchronous Receive.
PC1
PC1
USART0 Synchronous mode Master Input / Slave Output
(MISO).
USART0 Asynchronous Transmit.Also used as receive in-
put in half duplex communication.
PC0 PC0
USART0 Synchronous mode Master Output / Slave Input
(MOSI).
USART1 clock input / output.
PC0
USART1 chip select input / output.
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output
(MISO).
2015-05-06 - EFM32HG310FXX - _Rev0.91
55
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