
GPIO Name
Pin Alternate Functionality / Description
Analog
Timers
Communication
Radio
Other
PF7
BUSAY BUSBX
TIM0_CC0 #31
TIM0_CC1 #30
TIM0_CC2 #29
TIM0_CDTI0 #28
TIM0_CDTI1 #27
TIM0_CDTI2 #26
TIM1_CC0 #31
TIM1_CC1 #30
TIM1_CC2 #29
TIM1_CC3 #28 LE-
TIM0_OUT0 #31 LE-
TIM0_OUT1 #30
PCNT0_S0IN #31
PCNT0_S1IN #30
US0_TX #31
US0_RX #30
US0_CLK #29
US0_CS #28
US0_CTS #27
US0_RTS #26
US1_TX #31
US1_RX #30
US1_CLK #29
US1_CS #28
US1_CTS #27
US1_RTS #26
US2_TX #20
US2_RX #19
US2_CLK #18
US2_CS #17
US2_CTS #16
US2_RTS #15
LEU0_TX #31
LEU0_RX #30
I2C0_SDA #31
I2C0_SCL #30
FRC_DCLK #31
FRC_DOUT #30
FRC_DFRAME #29
MODEM_DCLK #31
MODEM_DIN #30
MODEM_DOUT #29
CMU_CLKI0 #1
CMU_CLK0 #7
PRS_CH0 #7
PRS_CH1 #6
PRS_CH2 #5
PRS_CH3 #4
ACMP0_O #31
ACMP1_O #31
GPIO_EM4WU1
BGM13S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Pin Definitions
silabs.com
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