
GPIO Name
Pin Alternate Functionality / Description
Analog
Timers
Communication
Radio
Other
PC10
BUSBY BUSAX
TIM0_CC0 #15
TIM0_CC1 #14
TIM0_CC2 #13
TIM0_CDTI0 #12
TIM0_CDTI1 #11
TIM0_CDTI2 #10
TIM1_CC0 #15
TIM1_CC1 #14
TIM1_CC2 #13
TIM1_CC3 #12
WTIM0_CC0 #30
WTIM0_CC1 #28
WTIM0_CC2 #26
WTIM0_CDTI0 #22
WTIM0_CDTI1 #20
WTIM0_CDTI2 #18
LETIM0_OUT0 #15
LETIM0_OUT1 #14
PCNT0_S0IN #15
PCNT0_S1IN #14
US0_TX #15
US0_RX #14
US0_CLK #13
US0_CS #12
US0_CTS #11
US0_RTS #10
US1_TX #15
US1_RX #14
US1_CLK #13
US1_CS #12
US1_CTS #11
US1_RTS #10
LEU0_TX #15
LEU0_RX #14
I2C0_SDA #15
I2C0_SCL #14
I2C1_SDA #19
I2C1_SCL #18
FRC_DCLK #15
FRC_DOUT #14
FRC_DFRAME #13
MODEM_DCLK #15
MODEM_DIN #14
MODEM_DOUT #13
CMU_CLK1 #3
PRS_CH0 #12
PRS_CH9 #15
PRS_CH10 #4
PRS_CH11 #3
ACMP0_O #15
ACMP1_O #15
ETM_TD3
GPIO_EM4WU12
PC11
BUSAY BUSBX
TIM0_CC0 #16
TIM0_CC1 #15
TIM0_CC2 #14
TIM0_CDTI0 #13
TIM0_CDTI1 #12
TIM0_CDTI2 #11
TIM1_CC0 #16
TIM1_CC1 #15
TIM1_CC2 #14
TIM1_CC3 #13
WTIM0_CC0 #31
WTIM0_CC1 #29
WTIM0_CC2 #27
WTIM0_CDTI0 #23
WTIM0_CDTI1 #21
WTIM0_CDTI2 #19
LETIM0_OUT0 #16
LETIM0_OUT1 #15
PCNT0_S0IN #16
PCNT0_S1IN #15
US0_TX #16
US0_RX #15
US0_CLK #14
US0_CS #13
US0_CTS #12
US0_RTS #11
US1_TX #16
US1_RX #15
US1_CLK #14
US1_CS #13
US1_CTS #12
US1_RTS #11
LEU0_TX #16
LEU0_RX #15
I2C0_SDA #16
I2C0_SCL #15
I2C1_SDA #20
I2C1_SCL #19
FRC_DCLK #16
FRC_DOUT #15
FRC_DFRAME #14
MODEM_DCLK #16
MODEM_DIN #15
MODEM_DOUT #14
CMU_CLK0 #3
PRS_CH0 #13
PRS_CH9 #16
PRS_CH10 #5
PRS_CH11 #4
ACMP0_O #16
ACMP1_O #16
DBG_SWO #3
PD9
BUSCY BUSDX
TIM0_CC0 #17
TIM0_CC1 #16
TIM0_CC2 #15
TIM0_CDTI0 #14
TIM0_CDTI1 #13
TIM0_CDTI2 #12
TIM1_CC0 #17
TIM1_CC1 #16
TIM1_CC2 #15
TIM1_CC3 #14
WTIM0_CC1 #31
WTIM0_CC2 #29
WTIM0_CDTI0 #25
WTIM0_CDTI1 #23
WTIM0_CDTI2 #21
LETIM0_OUT0 #17
LETIM0_OUT1 #16
PCNT0_S0IN #17
PCNT0_S1IN #16
US0_TX #17
US0_RX #16
US0_CLK #15
US0_CS #14
US0_CTS #13
US0_RTS #12
US1_TX #17
US1_RX #16
US1_CLK #15
US1_CS #14
US1_CTS #13
US1_RTS #12
LEU0_TX #17
LEU0_RX #16
I2C0_SDA #17
I2C0_SCL #16
FRC_DCLK #17
FRC_DOUT #16
FRC_DFRAME #15
MODEM_DCLK #17
MODEM_DIN #16
MODEM_DOUT #15
CMU_CLK0 #4
PRS_CH3 #8
PRS_CH4 #0
PRS_CH5 #6
PRS_CH6 #11
ACMP0_O #17
ACMP1_O #17
LES_CH1
BGM13S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Pin Definitions
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