Ublox SARA-G3, Руководство по системной интеграции

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SARA-G3 and SARA-U2 series - System Integration Manual
UBX-13000995 - R08 Objective Specification System description
Page 68 of 188
Pin Module Name Description Remarks
42 SARA-G340
SARA-G350 SIM_DET SIM detection By default, the pin is configured to provide SIM card detection function.
The pin cannot be alternatively configured by the +UGPIOC command.
SARA-U2 series SIM_DET GPIO By default, the pin is configured to provide SIM card detection function.
Can be alternatively configured by the +UGPIOC command as

Output

Input

Network Status Indication

GNSS Supply Enable

Module Operating Mode Indication

Pin disabled
34 SARA-U2 series I2S_WA GPIO By default, the pin is configured to provide I 2 S word alignment function.
Can be alternatively configured by the +UGPIOC command as

Output

Input

Pin disabled
35 SARA-U2 series I2S_TXD GPIO By default, the pin is configured to provide I 2 S data output function.
Can be alternatively configured by the +UGPIOC command as

Output

Input

Pin disabled
36 SARA-U2 series
I2S_CLK
GPIO By default, the pin is configured to provide I
2
S clock function.
Can be alternatively configured by the +UGPIOC command as

Output

Input

Pin disabled
37 SARA-U2 series I2S_RXD GPIO By default, the pin is configured to provide I 2 S data input function.
Can be alternatively configured by the +UGPIOC command as

Output

Input

Pin disabled
Table 13: GPIO pins configurations
1.12 Reserved pins (RSVD)
SARA-G3 and SARA-U2 series modules have pins reserved for future use: they can all be left unconnected on the
application board, except the
RSVD
pin number
33
that must be externally connected to ground.