Specifications

Smart Machine Smart Decision
SIM5800_Hardware Design_V1.01 34 2018-10-08
MIPI_CSI0_CLKN
63
I
Primary camera MIPI
MIPI_CSI0_CLKP
64
I
MIPI_CSI0_L0N
65
I
MIPI_CSI0_L0P
66
I
MIPI_CSI0_L1N
67
I
MIPI_CSI0_L1P
68
I
CAM_I2C_SCL
83
O
I2C clock of camera
CAM_I2C_SDA
84
I/O
I2C data of camera
CAM1_MCLK
75
O
Secondary camera clock
CAM1_RST
81
O
Secondary camera reset
CAM1_PWDN
82
O
Secondary camera power down
MIPI_CSI1_CLKN
70
I
Secondary camera MIPI
MIPI_CSI1_CLKP
71
I
MIPI_CSI1_L0N
72
I
MIPI_CSI1_L0P
73
I
VCAMD_PMU
161
O
Digital power
VCAM_AF_PMU
162
O
Motor power of module
VCAMD_IO_PMU
163
O
I/O interface level
VCAMA_PMU
164
O
Analog power
The reference circuit of the primary camera is as follows:
VCAM_AF_PMU
VCAMA_PMU
VCAMD_PMU
VCAMD_IO_PMU
AGND
VCM
AVDD
DVDD
VDD_IO
GND
MCP
MCN
GND
MDP0
MDN0
GND
MDP1
MDN1
GND
MCLK
RESET
PWDN
MIPI_CSI0_CLKP
MIPI_CSI0_CLKN
MIPI_CSI0_L0P
MIPI_CSI0_L0N
MIPI_CSI0_L1P
MIPI_CSI0_L1N
CAM0_MCLK
CAM0_RST
CAM0_PWDN
100nF 100nF2.2uF
Primary
Camera
Module
2.2uF
4.7K
4.7K
CAM_I2C_SCL
CAM_I2C_SDA
SCL
SDA
VIO18_PMU
Figure 25: Primary camera reference circuit
4.12 Audio Interface
SIM5800 provides three microphone inputs and four outputs; the pin definition is shown in the following table:
Table 12: Pin Definition of the audio interface
Pin Name
Pin
I/O
Description