Quectel SC20 Series Hardware Design page 62

The pin definition of front camera interface is shown below.
Table 25: Pin Definition of Front Camera Interface
Pin Name
LDO6_1V8
LDO17_2V85
MIPI_CSI1_CLKN
MIPI_CSI1_CLKP
MIPI_CSI1_LN0N
MIPI_CSI1_LN0P
CAM1_MCLK
CAM1_RST
CAM1_PWD
CAM_I2C_SCL
CAM_I2C_SDA
The following is a reference circuit design for front camera interface, by taking the connection with
SP2508 camera as an example.
SC20_Series_Hardware_Design
Pin No. I/O Description
1.8 V output power supply for
125 PO
DOVDD of camera
2.85 V output power supply for
129 PO
AVDD of camera
70 AI Front camera MIPI clock (-)
71 AI Front camera MIPI clock (+)
72 AI Front camera MIPI data (-)
73 AI Front camera MIPI data (+)
75 DO Clock of front camera
81 DO Reset of front camera
82 DO Power down of front camera
83 OD I2C clock of camera
84 OD I2C data of camera
Smart Module Series
Comment
Vnom = 1.8 V
I max = 100 mA
O
Vnom = 2.85 V
I max = 300 mA
O
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