EFR32FG12 Datasheet, PDF (133/183 Pages) –

GPIO Name
PF0
PC4
PC1
PJ14
EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet
Pin Definitions
Analog
BUSBY BUSAX
BUSBY BUSAX
BUSAY BUSBX
BUSACMP1Y BU-
SACMP1X
Pin Alternate Functionality / Description
Timers
Communication
Radio
TIM0_CC0 #24
TIM0_CC1 #23
TIM0_CC2 #22
TIM0_CDTI0 #21
TIM0_CDTI1 #20
TIM0_CDTI2 #19
TIM1_CC0 #24
TIM1_CC1 #23
TIM1_CC2 #22
TIM1_CC3 #21
WTIM0_CDTI1 #30
WTIM0_CDTI2 #28
WTIM1_CC0 #24
WTIM1_CC1 #22
WTIM1_CC2 #20
WTIM1_CC3 #18 LE-
TIM0_OUT0 #24 LE-
TIM0_OUT1 #23
PCNT0_S0IN #24
PCNT0_S1IN #23
US0_TX #24
US0_RX #23
US0_CLK #22
US0_CS #21
US0_CTS #20
US0_RTS #19
US1_TX #24
US1_RX #23
US1_CLK #22
US1_CS #21
US1_CTS #20
US1_RTS #19
US2_TX #14
US2_RX #13
US2_CLK #12
US2_CS #11
US2_CTS #10
US2_RTS #9
LEU0_TX #24
LEU0_RX #23
I2C0_SDA #24
I2C0_SCL #23
FRC_DCLK #24
FRC_DOUT #23
FRC_DFRAME #22
MODEM_DCLK #24
MODEM_DIN #23
MODEM_DOUT #22
MODEM_ANT0 #21
MODEM_ANT1 #20
WTIM0_CC0 #24
WTIM0_CC1 #22
WTIM0_CC2 #20
WTIM0_CDTI0 #16
WTIM0_CDTI1 #14
WTIM0_CDTI2 #12
WTIM1_CC0 #8
WTIM1_CC1 #6
WTIM1_CC2 #4
WTIM1_CC3 #2
PCNT1_S0IN #17
PCNT1_S1IN #16
PCNT2_S0IN #17
PCNT2_S1IN #16
US3_TX #22
US3_RX #21
US3_CLK #20
US3_CS #19
US3_CTS #18
US3_RTS #17
I2C1_SDA #17
I2C1_SCL #16
WTIM0_CC0 #21
WTIM0_CC1 #19
WTIM0_CC2 #17
WTIM0_CDTI0 #13
WTIM0_CDTI1 #11
WTIM0_CDTI2 #9
WTIM1_CC0 #5
WTIM1_CC1 #3
WTIM1_CC2 #1
PCNT1_S0IN #14
PCNT1_S1IN #13
PCNT2_S0IN #14
PCNT2_S1IN #13
US3_TX #19
US3_RX #18
US3_CLK #17
US3_CS #16
US3_CTS #15
US3_RTS #14
I2C1_SDA #14
I2C1_SCL #13
PCNT1_S0IN #11
PCNT1_S1IN #10
PCNT2_S0IN #11
PCNT2_S1IN #10
US3_TX #16
US3_RX #15
US3_CLK #14
US3_CS #13
US3_CTS #12
US3_RTS #11
I2C1_SDA #11
I2C1_SCL #10
Other
PRS_CH0 #0
PRS_CH1 #7
PRS_CH2 #6
PRS_CH3 #5
ACMP0_O #24
ACMP1_O #24
DBG_SWCLKTCK
BOOT_TX
LES_ALTEX2
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