Quectel Smart Module Series, Проектирование аппаратного обеспечения

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Smart Module Series
SA800U-WF Hardware Design
SA800U-WF_Hardware_Design 30 / 106
SSC_SPI1_MOSI J1-152 DO
Sensor core
SPI1 master-out
slave-in
SSC_SPI1_MISO J1-150 DI
Sensor core
SPI1 master-in
salve-out
V
IL
max = 0.63 V
V
IH
min = 1.17 V
SSC_SPI2_CS J1-141 DO
Sensor core
SPI2 chip select
V
OL
max = 0.45 V
V
OH
min = 1.35 V
SSC_SPI2_CLK J1-145 DO
Sensor core
SPI2 clock
SSC_SPI2_MOSI J1-143 DO
Sensor core
SPI2 master-out
slave-in
SSC_SPI2_MISO J1-147 DI
Sensor core
SPI2 master-in
salve-out
V
IL
max = 0.63 V
V
IH
min = 1.17 V
MAG_INT J1-133 DI
Magnetic sensor
interrupt
MAG_DRDY_INT J1-135 DI
Magnetic sensor
DRDY interrupt
GYRO_INT J1-137 DI
Gyroscopic
sensor interrupt
ACCEL_INT J1-139 DI
Acceleration
sensor interrupt
ADC Interfaces
Pin Name Pin No. I/O Description DC Characteristics Comment
ADC_PMU_GPIO8 J2-153 AI
General-purpose
ADC interface
Maximum input
voltage: 1.8 V.
ADC_PMU_GPIO21 J2-151 AI
General-purpose
ADC interface
Maximum input
voltage: 4.5 V.
Charging Interface
Pin Name Pin No. I/O Description DC Characteristics Comment