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65
MIPI_CSI0_LN0N
66
MIPI_CSI0_LN0P
67
MIPI_CSI0_LN1N
68
MIPI_CSI0_LN1P
70
MIPI_CSI1_CLKN
71
MIPI_CSI1_CLKP
72
MIPI_CSI1_LN0N
73
MIPI_CSI1_LN0P
3.20. Sensor Interfaces
SC20-WL module supports communication with sensors via I2C interface, and it supports ALS/PS,
compass, G-sensor, and gyroscopic sensors.
Verified sensor models by Quectel include: BST-BMA223, STK3311-WV, MPU-6881 and MMC35240PJ.
Table 21: Pin Definition of Sensor Interfaces
Pin Name
SENSOR_I2C_SCL
SENSOR_I2C_SDA
GPIO_88
GPIO_89
GPIO_94
GPIO_36
GPIO_65
GPIO_96
SC20-WL_Hardware_Design
12.13
12.53
13.73
14.49
17.32
17.45
18.89
19.24
Pin No
I/O
Description
91
OD
I2C clock signal for external sensor
92
OD
I2C data signal for external sensor
99
DI
Gyroscope sensor interrupt signal 2
100
DI
Gyroscope sensor interrupt signal 1
107
DI
Proximity sensor interrupt signal
108
DI
Compass sensor interrupt signal
109
DI
Gravity sensor interrupt signal 2
110
DI
Gravity sensor interrupt signal 1
Smart Wi-Fi Module Series
SC20-WL Hardware Design
0.40
0.76
0.13
0.35
Comment
Default configuration;
include but not limited
to these GPIO pins.
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