EFR32FG12 Datasheet, PDF (138/183 Pages) –

GPIO Name
PB12
PF14
PF13
EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Pin Definitions
Analog
BUSDY BUSCX
OPA2_OUT
BUSBY BUSAX
BUSAY BUSBX
Pin Alternate Functionality / Description
Timers
Communication
Radio
TIM0_CC0 #7
TIM0_CC1 #6
TIM0_CC2 #5
TIM0_CDTI0 #4
TIM0_CDTI1 #3
TIM0_CDTI2 #2
TIM1_CC0 #7
TIM1_CC1 #6
TIM1_CC2 #5
TIM1_CC3 #4
WTIM0_CC0 #16
WTIM0_CC1 #14
WTIM0_CC2 #12
WTIM0_CDTI0 #8
WTIM0_CDTI1 #6
WTIM0_CDTI2 #4
WTIM1_CC0 #0 LE-
TIM0_OUT0 #7 LE-
TIM0_OUT1 #6
PCNT0_S0IN #7
PCNT0_S1IN #6
US0_TX #7 US0_RX
#6 US0_CLK #5
US0_CS #4
US0_CTS #3
US0_RTS #2
US1_TX #7 US1_RX
#6 US1_CLK #5
US1_CS #4
US1_CTS #3
US1_RTS #2
LEU0_TX #7
LEU0_RX #6
I2C0_SDA #7
I2C0_SCL #6
FRC_DCLK #7
FRC_DOUT #6
FRC_DFRAME #5
MODEM_DCLK #7
MODEM_DIN #6
MODEM_DOUT #5
MODEM_ANT0 #4
MODEM_ANT1 #3
PCNT1_S0IN #27
PCNT1_S1IN #26
PCNT2_S0IN #27
PCNT2_S1IN #26
US2_TX #27
US2_RX #26
US2_CLK #25
US2_CS #24
US2_CTS #23
US2_RTS #22
US3_TX #27
US3_RX #26
US3_CLK #25
US3_CS #24
US3_CTS #23
US3_RTS #22
I2C1_SDA #27
I2C1_SCL #26
WTIM1_CC3 #31
PCNT1_S0IN #26
PCNT1_S1IN #25
PCNT2_S0IN #26
PCNT2_S1IN #25
US2_TX #26
US2_RX #25
US2_CLK #24
US2_CS #23
US2_CTS #22
US2_RTS #21
US3_TX #26
US3_RX #25
US3_CLK #24
US3_CS #23
US3_CTS #22
US3_RTS #21
I2C1_SDA #26
I2C1_SCL #25
Other
PRS_CH6 #7
PRS_CH7 #6
PRS_CH8 #5
PRS_CH9 #4
ACMP0_O #7
ACMP1_O #7
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