
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
Sleep
: HighZ
ULP_GPIO_0
D1
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
WLAN_ACTIVE*: Active-High signal to
indicate to an external Bluetooth IC
that WLAN transmission is active. Part
of the 3-wire coexistence interface.
*This pin is intended to act as
WLAN_ACTIVE for wireless coexistence.
Please contact Silicon Labs to learn about
availability of this feature.
ULP_GPIO_1
B2
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
BT_ACTIVE*: Active-High signal from
an external Bluetooth IC that it is
transmitting. Part of the 3-wire
coexistence interface.
*This pin is intended to act as BT_ACTIVE
for Bluetooth coexistence. Please contact
Silicon Labs to learn about availability of
this feature.
ULP_GPIO_4
F1
ULP_IO_VDD
Inout
HighZ
Default :
HighZ
ULP_GPIO_5
H4
ULP_IO_VDD
Inout
HighZ
Default :
LP_WAKEUP_IN This is LP
Powersave Wakeup indication from
Device
Sleep
: HighZ