Smart Wi-Fi Module Series
SC20-WL Hardware Design
SC20-WL_Hardware_Design
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Table 18: Pin Definition of Rear Camera Interface
The following is a reference circuit design for rear camera interface, by taking the connection with T4KA3
camera as an example.
Pin Name
Pin No
I/O
Description
Comment
LDO6_1V8
125
PO
1.8V output power supply for
DOVDD of camera
1.8V normal voltage.
Vnorm=1.8V
I
O
max=100mA
LDO17_2V85
129
PO
2.85V output power supply for
auto focus circuit and AVDD of
camera
2.85V normal voltage.
Vnorm=2.85V
I
O
max=300mA
MIPI_CSI0_CLKN
63
AI
MIPI CSI clock signal
(negative)
MIPI_CSI0_CLKP
64
AI
MIPI CSI clock signal
(positive)
MIPI_CSI0_LN0N
65
AI
MIPI CSI data signal
(negative)
MIPI_CSI0_LN0P
66
AI
MIPI CSI data signal
(positive)
MIPI_CSI0_LN1N
67
AI
MIPI CSI data signal
(negative)
MIPI_CSI0_LN1P
68
AI
MIPI CSI data signal
(positive)
CAM0_MCLK
74
DO
Clock signal of rear camera
CAM0_RST
79
DO
Reset signal of rear camera
CAM0_PWD
80
DO
Power down signal of rear camera
CAM_I2C_SCL
83
OD
I2C clock signal of camera
CAM_I2C_SDA
84
OD
I2C data signal of camera
