EFR32MG13 Mighty Gecko Multi-Protocol Wireless SoC Family Data Sheet
Pin Definitions
6.4 GPIO Functionality Table
A wide selection of alternate functionality is available for multiplexing to various pins. The following table shows the name of each GPIO
pin, followed by the functionality available on that pin. Refer to 6.5 Alternate Functionality Overview for a list of GPIO locations available
for each function.
Table 6.4. GPIO Functionality Table
GPIO Name
Pin Alternate Functionality / Description
Analog
Timers
Communication
US0_TX #0
Radio
Other
TIM0_CC0 #0
TIM0_CC1 #31
TIM0_CC2 #30
TIM0_CDTI0 #29
TIM0_CDTI1 #28
TIM0_CDTI2 #27
TIM1_CC0 #0
US0_RX #31
US0_CLK #30
US0_CS #29
US0_CTS #28
US0_RTS #27
US1_TX #0
FRC_DCLK #0
FRC_DOUT #31
CMU_CLK1 #0
PRS_CH6 #0
PRS_CH7 #10
PRS_CH8 #9
PRS_CH9 #8
ACMP0_O #0
ACMP1_O #0
LES_CH8
FRC_DFRAME #30
MODEM_DCLK #0
MODEM_DIN #31
MODEM_DOUT #30
MODEM_ANT0 #29
MODEM_ANT1 #28
BUSDY
BUSCX
US1_RX #31
US1_CLK #30
US1_CS #29
US1_CTS #28
US1_RTS #27
LEU0_TX #0
LEU0_RX #31
I2C0_SDA #0
I2C0_SCL #31
PA0
TIM1_CC1 #31
TIM1_CC2 #30
TIM1_CC3 #29
WTIM0_CC0 #0
LETIM0_OUT0 #0
LETIM0_OUT1 #31
PCNT0_S0IN #0
PCNT0_S1IN #31
ADC0_EXTN
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