
RS9116 CC0 Connectivity Module Datasheet v1.0.10, December 2021
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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
This pin can be configured by software to
be any of the following
•
SLEEP_IND_FROM_DEV: This signal
is used to send an indication to the
Host processor. An indication is sent
when the chip enters (logic low) and
exits (logic high) the ULP Sleep mode.
•
EXT_PG_EN: Active-high enable
signal to an external power gate which
can be used to control the power
supplies other than Always-ON
VBATT Power Supplies in ULP Sleep
mode.
UULP_VBAT_GPIO_2/
HOST_BYP_ULP_WAK
EUP
H3
UULP_VBATT_1
Input
HighZ
Default :
HOST_BYP
Sleep
: ULP_WAKEUP
This signal has two functionalities
– one
during the bootloading process and one
after the bootloading. During bootloading,
this signal is an active-high input to
indicate that the bootloader should bypass
any inputs from the Host processor and
continue to load the default firmware from
Flash. After bootloading, this signal is an
active-high input to indicate that the
module should wakeup from its Ultra Low
Power (ULP) sleep mode. The bootloader
bypass functionality is supported only in
WiSeConnect™.
UULP_VBAT_GPIO_3
E10
UULP_VBATT_1
Inout
HighZ
Default :
HighZ
Sleep
: XTAL_32KHZ_IN
/ SLEEP_IND_FROM_DEV
This pin can be configured by software to
be any of the following
•
XTAL_32KHZ_IN: This pin can be
used to feed external clock from a