
RS9116 CC0 Connectivity Module Datasheet v1.0.10, December 2021
silabs.com
| Building a more connected world.
Rev 1.0.10
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Pin Name
Pin Number
I/O Supply Domain
Direction
Initial State (Power up,
Active Reset)
Description
1,2,3,4
ULP_GPIO_7
F3
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
ULP_GPIO_8
E2
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
LED0: Control signal to an external
LED.
•
(* LED0 functionality currently not
available in WiSeConnect™ modules)
ULP_GPIO_9/
UART2_TX
E5
ULP_IO_VDD
Inout
HighZ
Default :
UART2_TX- Debug UART
Interface serial output
Sleep
: HighZ
UART2_TX : Debug UART interface serial
output.
ULP_GPIO_10
G3
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
I2C_SCL: I2C interface clock.
ULP_GPIO_11
J1
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
I2C_SDA: I2C interface data.
UULP_VBAT_GPIO_0
H2
UULP_VBATT_1
Output
High
Default :
EXT_PG_EN
Sleep
: SLEEP_IND_FROM_DEV /
EXT_PG_EN