Data Sheet

6.2 Alternate Pin Functions
Some pins support multiple functions through internal multiplexing in the SoC (e.g. debugging, wake-up, etc.). The following table
shows the functions available on each module pin. Refer to SoC's reference manual for more details.
Table 6.2. GPIO Alternate Functions Table
GPIO Alternate Function
PB01 GPIO.EM4WU3
PA01 GPIO.SWCLK
PA02 GPIO.SWDIO
PA03 GPIO.SWV GPIO.TDO GPIO.TRACEDATA0
PA04 GPIO.TDI GPIO.TRACECLK
PA05 GPIO.EM4WU0
PD02 GPIO.EM4WU9
PD01 LFXO.LFXTAL_I LFXO.LF_EXTCLK
PD00 LFXO.LFXTAL_O
PC00 GPIO.EM4WU6
PC05 GPIO.EM4WU7
6.3 Analog Peripheral Connectivity
Many analog resources are routable and can be connected to numerous GPIO's. The table below indicates which peripherals are avali-
able on each GPIO port. When a differential connection is being used Positive inputs are restricted to the EVEN pins and Negative
inputs are restricted to the ODD pins. When a single ended connection is being used positive input is avaliable on all pins. See the
device Reference Manual for more details on the ABUS and analog peripherals.
Table 6.3. ABUS Routing Table
Peripheral Signal PA PB PC PD
EVEN ODD EVEN ODD EVEN ODD EVEN ODD
ACMP0 ana_neg Yes Yes Yes Yes Yes Yes Yes Yes
ana_pos Yes Yes Yes Yes Yes Yes Yes Yes
ACMP1 ana_neg Yes Yes Yes Yes Yes Yes Yes Yes
ana_pos Yes Yes Yes Yes Yes Yes Yes Yes
IADC0 ana_neg Yes Yes Yes Yes Yes Yes Yes Yes
ana_pos Yes Yes Yes Yes Yes Yes Yes Yes
BGM210P Blue Gecko Bluetooth Module Data Sheet
Pin Definitions
silabs.com | Building a more connected world. Rev. 0.5 | 24