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SPI2_CS
198
SPI2_MISO
205
SPI2_MOSI
199
SPI4_CLK
187
SPI4_CS
181
SPI4_MISO
192
SPI4_MOSI
186
FP_SPI14_CLK
342
FP_SPI14_CS
353
FP_SPI14_MISO
347
FP_SPI14_MOSI
348
RF Control Interfaces
Pin Name
Pin No.
ANT_BT*
133
ANT_WIFI0
143
ANT_WIFI1
172
PA_MUTE
190
WLAN_TXEN
179
LAA_RX
196
LAA_TXEN
185
LAA_AS_EN
129
SG865W_Series_Hardware_Design
DO
SPI2 chip select
SPI2 master-in
DI
slave-out
SPI2 master-out
DO
slave-in
DO
SPI4 clock
DO
SPI4 chip select
SPI4 master-in
DI
slave-out
SPI4 master-out
DO
slave-in
DO
FP SPI14 clock
DO
FP SPI14 chip select
FP SPI14 master-in
DI
slave-out
FP SPI14 master-out
DO
slave-in
I/O
Description
Bluetooth antenna
AIO
interface
Wi-Fi0/Bluetoothante
AIO
nna interface
Wi-Fi1 antenna
AIO
interface
Wi-Fi xFEM control
DI
to disable Wi-Fi PA
Wi-Fi xFEM control
DO
to enable Wi-Fi
transmit
Wi-Fi xFEM control
DI
for LAA/n79 receiver
Wi-Fi xFEM control
DO
to enable LAA/n79
transmit
Allow LAA/n79 to
control Wi-Fi xFEM
DI
during Wi-Fi sleep
mode
DC Characteristics
Comment
Reserved
If unused, connect it to GND.
If unused, connect it to GND
with a 10 kΩ resistor.
If unused, connect it to GND.
If unused, connect it to GND.
If unused, connect it to GND
with a 10 kΩ resistor.
Smart Module Series
38 / 117
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