EFR32FG12 Datasheet, PDF (132/183 Pages) –

GPIO Name
PC7
PF8
PF2
EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Pin Definitions
Analog
BUSAY BUSBX
BUSBY BUSAX
BUSBY BUSAX
Pin Alternate Functionality / Description
Timers
Communication
Radio
TIM0_CC0 #12
TIM0_CC1 #11
TIM0_CC2 #10
TIM0_CDTI0 #9
TIM0_CDTI1 #8
TIM0_CDTI2 #7
TIM1_CC0 #12
TIM1_CC1 #11
TIM1_CC2 #10
TIM1_CC3 #9
WTIM0_CC0 #27
WTIM0_CC1 #25
WTIM0_CC2 #23
WTIM0_CDTI0 #19
WTIM0_CDTI1 #17
WTIM0_CDTI2 #15
WTIM1_CC0 #11
WTIM1_CC1 #9
WTIM1_CC2 #7
WTIM1_CC3 #5 LE-
TIM0_OUT0 #12 LE-
TIM0_OUT1 #11
PCNT0_S0IN #12
PCNT0_S1IN #11
US0_TX #12
US0_RX #11
US0_CLK #10
US0_CS #9
US0_CTS #8
US0_RTS #7
US1_TX #12
US1_RX #11
US1_CLK #10
US1_CS #9
US1_CTS #8
US1_RTS #7
LEU0_TX #12
LEU0_RX #11
I2C0_SDA #12
I2C0_SCL #11
FRC_DCLK #12
FRC_DOUT #11
FRC_DFRAME #10
MODEM_DCLK #12
MODEM_DIN #11
MODEM_DOUT #10
MODEM_ANT0 #9
MODEM_ANT1 #8
WTIM1_CC1 #30
WTIM1_CC2 #28
WTIM1_CC3 #26
PCNT1_S0IN #21
PCNT1_S1IN #20
PCNT2_S0IN #21
PCNT2_S1IN #20
US2_TX #21
US2_RX #20
US2_CLK #19
US2_CS #18
US2_CTS #17
US2_RTS #16
I2C1_SDA #21
I2C1_SCL #20
TIM0_CC0 #26
TIM0_CC1 #25
TIM0_CC2 #24
TIM0_CDTI0 #23
TIM0_CDTI1 #22
TIM0_CDTI2 #21
TIM1_CC0 #26
TIM1_CC1 #25
TIM1_CC2 #24
TIM1_CC3 #23
WTIM0_CDTI2 #30
WTIM1_CC0 #26
WTIM1_CC1 #24
WTIM1_CC2 #22
WTIM1_CC3 #20 LE-
TIM0_OUT0 #26 LE-
TIM0_OUT1 #25
PCNT0_S0IN #26
PCNT0_S1IN #25
US0_TX #26
US0_RX #25
US0_CLK #24
US0_CS #23
US0_CTS #22
US0_RTS #21
US1_TX #26
US1_RX #25
US1_CLK #24
US1_CS #23
US1_CTS #22
US1_RTS #21
LEU0_TX #26
LEU0_RX #25
I2C0_SDA #26
I2C0_SCL #25
FRC_DCLK #26
FRC_DOUT #25
FRC_DFRAME #24
MODEM_DCLK #26
MODEM_DIN #25
MODEM_DOUT #24
MODEM_ANT0 #23
MODEM_ANT1 #22
Other
CMU_CLK1 #2
PRS_CH0 #9
PRS_CH9 #12
PRS_CH10 #1
PRS_CH11 #0
ACMP0_O #12
ACMP1_O #12
ETM_TD0 #3
ETM_TCLK #0
CMU_CLK0 #6
PRS_CH0 #2
PRS_CH1 #1
PRS_CH2 #0
PRS_CH3 #7
ACMP0_O #26
ACMP1_O #26
DBG_TDO
DBG_SWO #0
GPIO_EM4WU0
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