Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1Introduction
- 2Product Concept
- 3Application Interfaces
- 3.1.General Description
- 3.2.Pin Assignment
- 3.3.Pin Description
- 3.4.Power Supply
- 3.5.Turn on and off Scenarios
- 3.6.VRTC Interface
- 3.7.Power Output
- 3.8.Battery Charge and Management
- 3.9.USB Interface
- 3.10.UART Interfaces
- 3.11.(U)SIM Interfaces
- 3.12.SD Card Interface
- 3.13.GPIO Interfaces
- 3.14.I2C Interfaces
- 3.15.ADC Interfaces
- 3.16.Motor Drive Interface
- 3.17.LCM Interface
- 3.18.Touch Panel Interface
- 3.19.Camera Interfaces
- 3.20.Sensor Interfaces
- 3.21.Audio Interfaces
- 3.22.Emergency Download Interface
- 4Wi-Fi and BT
- 5GNSS
- 6Antenna Interface
- 7Electrical, Reliability and Radio Characteristics
- 8Mechanical Dimensions
- 9Storage, Manufacturing and Packaging
- 10Appendix A References
- 11Appendix B GPRS Coding Schemes
- 12Appendix C GPRS Multi-slot Classes
- 13Appendix D EDGE Modulation and Coding Schemes
Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design Confidential / Released
3-59
/ 122
LDO17_2V85
129
PO
2.85V output power supply for
AVDD of camera
2.85V normal voltage.
Vnorm=2.85V
I
O
max=300mA
MIPI_CSI1_CLKN
70
AI
MIPI CSI clock signal
(negative)
MIPI_CSI1_CLKP
71
AI
MIPI CSI clock signal
(positive)
MIPI_CSI1_LN0N
72
AI
MIPI CSI data signal
(negative)
MIPI_CSI1_LN0P
73
AI
MIPI CSI data signal
(positive)
CAM1_MCLK
75
DO
Clock signal of front camera
CAM1_RST
81
DO
Reset signal of front camera
CAM1_PWD
82
DO
Power down signal of front
camera
CAM_I2C_SCL
83
OD
I2C clock signal of camera
CAM_I2C_SDA
84
OD
I2C data signal of camera
The following is a reference circuit design for front camera interface, by taking the connection with
SP2508 camera as an example.
Figure 25: Reference Circuit Design for Front Camera Interface