
RS9116 CC0 Connectivity Module Datasheet v1.0.10, December 2021
silabs.com
| Building a more connected world.
Rev 1.0.10
11
| Page
Pin Name
Pin Number
I/O Supply Domain
Direction
Initial State (Power up,
Active Reset)
Description
1,2,3,4
•
PCM_CLK - PCM interface clock.
GPIO_8/UART1_RX
C9
IO_VDD_1
Inout
HighZ
Host
Default
Sleep
UART
UART1_RX
- UART Host
interface
serial input.
HighZ
Non UART
HighZ
HighZ
The UART interface is supported only in
WiSeConnect™.
GPIO_9/UART1_TX
E13
IO_VDD_1
Inout
HighZ
Host
Default
Sleep
UART
UART1_TX -
UART Host
interface
serial
output.
HighZ
Non UART
HighZ
HighZ
The UART interface is supported only in
WiSeConnect™.
GPIO_10
E12
IO_VDD_1
Inout
HighZ
Default :
HighZ
Sleep
: HighZ
This pin can be configured by software to
be any of the following
•
I2S_DIN: I2S interface input data.
•
PCM_DIN - PCM interface input data.
GPIO_11
A14
IO_VDD_3
Inout
HighZ
Default :
HighZ.
Sleep
: HighZ
This pin can be configured by software to
be any of the following