Sensor Interfaces; Flash Interfaces - Quectel SC690A Series Hardware Design

4.12. Sensor Interfaces

The module supports communication with sensors via I2C interface, and it supports various sensors
such as acceleration sensor, gyroscopic sensor, compass, light sensor, temperature sensor, etc.
Table 25: Pin Definition of Sensor Interfaces
Pin Name
SENSOR_I2C_SCL
SENSOR_I2C_SDA
GPIO_35
GPIO_34
GPIO_33
GPIO_32

4.13. Flash Interfaces

The module supports 2 flash LED drivers, with maximal output current up to 1.5 A per channel. The
default output current is 1000 mA in flash mode and 300 mA in torch mode.
Table 26: Pin Definition of Flash Interfaces
Pin Name Pin No.
FLASH1_LED 26
FLASH2_LED 228
SC690A_Series_Hardware_Design
Pin No. I/O Description
131 OD I2C clock signal of external sensor
132 OD I2C data signal of external sensor
Can be multiplexed into ALPS_INT,
253 DI
used as light sensor interrupt
Can be multiplexed into MAG_INT,
254 DI
used as geomagnetic sensor interrupt
Can be multiplexed into GYRO_INT,
137 DI
used as gyroscopic sensor interrupt
Can be multiplexed into ACCEL_INT,
237 DI
used as acceleration sensor interrupt
I/O Description
AO Flash/torch driver output
AO Flash/torch driver output
Smart Module Series
Comment
1.8 V power domain.
1.8 V power domain.
Comment
Support flash and torch modes.
2 × 1.5 A (maximum 1.5 A
combined)
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