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FIBOCOM SC138-
NA
Series Hardware Guide
57/88
Pin Name
Pin No. I/O
4-Lane+4-Lane+4-Lane (Default
Configuration) (Configurable)
MIPI_CSI1_LANE3_N
261
AI/AO
Camera 1 MIPI Lane3-
CAM2_MCLK
213
DO
Camera 2 MCLK signal
-
CAM2_RST_N
214
DO
Camera 2 reset signal
-
CAM2_PWD_N
215
DO
Camera 2 PWD signal
-
IOVDD_1.8V_EN
210
DO
IOVDD power enabling signal
-
CAM1_MCLK/GPIO_44
101
DO
Camera 3 MCLK signal
3.17.1
Camera 1
The reference circuit design of camera 1 is shown in the following figure:
Module
MIPI_CSI1_CLK_P
CAM1_RST_N
MIPI_CSI1_CLK_N
MIPI_CSI1_LAN3_P
MIPI_CSI1_LAN3_N
MIPI_CSI1_LAN2_P
MIPI_CSI1_LAN2_N
MIPI_CSI1_LAN1_P
MIPI_CSI1_LAN1_N
MIPI_CSI1_LAN0_P
MIPI_CSI1_LAN0_N
CA
M
C
on
n
ec
t
or
CAM_I2C_SDA
CAM_I2C_SCL
CAM1_PWD_N
CAM1_CLK
CLK_P
MCLK
CLK_N
DAT3_P
DAT3_N
DAT2_P
DAT1_P
DAT1_N
C
A
M
C
o
n
n
e
ct
o
r
PWD
RST
SCL
SDA
DAT2_N
DAT0_P
DAT0_N
V R E G _L12A _1P 8
2
.2
K
2
.2K
VREG_CAM1_2_AVDD_2P8
AVDD
AFVDD
DVDD
VREG_CAM_AF_2P8
VREG_CAM1_2_DVDD_1P2
DOVDD
V R E G _L12A _1P 8
1
uF
10
uF
1
uF
E M I
E M I
E M I
E M I
E M I
1
0
0
nF
1
0
0
nF
10
uF
Figure 3-16 Reference circuit for camera 1
3.17.2
Camera 2
The reference circuit design of 4-Lane front camera is shown in the following figure: