
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
SDIO_CLK/SPI_CLK
A11
SDIO_IO_VDD
Inout
HighZ
Host
Default
Sleep
SDIO
SDIO_CLK -
SDIO
interface
clock
HighZ
SPI
SPI_CLK -
SPI Slave
interface
clock
HighZ
Non
SDIO,SPI
HighZ
HighZ
The SPI interface is supported only in
WiSeConnect™.
SDIO_CMD/SPI_CSN
A10
SDIO_IO_VDD
Inout
HighZ
Host
Default
Sleep
SDIO
SDIO_CMD
- SDIO
interface
CMD signal
HighZ
SPI
SPI_CSN -
Active-low
Chip Select
signal of SPI
Slave
interface
HighZ
Non
SDIO,SPI
HighZ
HighZ
The SPI interface is supported only in
WiSeConnect™.
SDIO_D0/SPI_MOSI
B10
SDIO_IO_VDD
Inout
HighZ
Host
Default
Sleep
SDIO
SDIO_D0 -
SDIO
HighZ