Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application 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 Interfaces
- 3.10. UART Interfaces
- 3.11. (U)SIM Interfaces
- 3.12. SD Card Interface
- 3.13. GPIO Interfaces
- 3.14. I2C Interfaces
- 3.15. I2S Interfaces
- 3.16. SPI Interface
- 3.17. ADC Interfaces
- 3.18. LCM Interfaces
- 3.19. Touch Panel Interfaces
- 3.20. Camera Interfaces
- 3.21. Sensor Interfaces
- 3.22. Audio Interfaces
- 3.23. Emergency Download Interface
- 4 Wi-Fi and BT
- 5 GNSS
- 6 Antenna Interfaces
- 7 Electrical, Reliability and Radio Characteristics
- 8 Mechanical Dimensions
- 9 Storage, Manufacturing and Packaging
- 10 Appendix A References
- 11 Appendix B GPRS Coding Schemes
- 12 Appendix C GPRS Multi-slot Classes
- 13 Appendix D EDGE Modulation and Coding Schemes
- IC & FCC Requirement
Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 66 / 139
up to 1.8V voltage. The SENSOR_I2C interface only supports sensors of the aDSP architecture.
CAM_I2C bus is controlled by Linux Kernel code and supports connection to video output related devices.
Table 21: Pin Definition of I2C Interfaces
3.15. I2S Interfaces
SC66 provides two I2S interfaces with one of them is a low-power I2S. The reference power domain of
the interface is 1.8V.
Table 22: Pin Definition of I2S Interfaces
Pin Name Pin No I/O Description Comment
TP0_I2C_SCL 140 OD TP I2C clock
Used for TP0.
TP0_I2C_SDA 206 OD TP I2C data
CAM_I2C_SCL0 75 OD CAM I2C clock
Used for rear and
front camera.
CAM_I2C_SDA0 76 OD CAM I2C data
CAM_I2C_SCL1 196 OD CAM I2C clock
Used for depth
camera.
CAM_I2C_SDA1 197 OD CAM I2C data
SENSOR_I2C_SCL 131 OD Sensor I2C clock
Used for sensor.
Cannot be
multiplexed into
general-purpose
GPIOs.
SENSOR_I2C_SDA 132 OD Sensor I2C data
TP1_I2C_SCL 205 OD TP I2C clock
Used for TP1.
TP1_I2C_SDA 204 OD TP I2C data
Pin Name Pin No I/O Description Comment
MI2S_2_WS 203 DO I2S word select (L/R)
MI2S_2_DATA0 249 IO I2S serial data0 channel
MI2S_2_SCK 250 DO I2S serial clock










