SARA-G450 - System integration manual
UBX-18046432 - R08 Appendix Page 134 of 143
C1-Public
I2S clock
33
/ SPI clock
33
V_INT level (1.8 V)
Driver strength: 2 mA
I2S clock
34
V_INT level (1.8 V)
Driver strength: 2 mA
I2S clock
34
V_INT level (1.8 V)
I2S clock
V_INT level (1.8 V)
Driver strength: 5 mA
I2S clock
V_INT level (1.8 V)
Driver strength: 2 mA
Configurable as GPIO
I2S input
33
/ SPI MISO
33
V_INT level (1.8 V)
I2S input
34
V_INT level (1.8 V)
I2S data input
34
V_INT level (1.8 V)
I2S data input
V_INT level (1.8 V)
Internal pull-down: ~18 kΩ
I2S data input
V_INT level (1.8 V)
Internal pull-down: ~8 kΩ
Configurable as GPIO
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
1.8 V / 3 V SIM data I/O
Internal pull-up: 4.7 kΩ
GPIO / SIM detection input
V_INT level (1.8 V)
Driver strength: 2 mA
GPIO / SIM detection input
V_INT level (1.8 V)
Driver strength: 2 mA
GPIO / SIM detection input
V_INT level (1.8 V)
Driver strength: 5 mA
SIM detection input / GPIO
V_INT level (1.8 / 2.8 V)
Driver strength: 3 mA
SIM detection input
V_INT level (1.8 V)
SIM detection input
V_INT level (1.8 V / 3.0 V)
SIM detection input
V_INT level (1.8 V)
Configurable as GPIO
GNSS LNA on/off signal
connected to internal LNA
SDIO serial data [2]
34
Configurable as SPI_CLK
(diagnostic only)
Analog audio output (+)
34
Analog audio output (-)
34
SDIO serial data [0]
34
Configurable as SPI_MOSI
(diagnostic only)
Not supported by “00”, “01”, “x2” and “x3” product versions
Not supported by “00” product version
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