Quectel SG560D Series - Table of Contents; Contents

Smart Module Series
SG560D_Series_Hardware_Design 5 / 133
Contents
Safety Information .................................................................................................................................... 3
About the Document ................................................................................................................................ 4
Contents .................................................................................................................................................... 5
Table Index ............................................................................................................................................... 8
Figure Index ............................................................................................................................................ 10
1 Introduction ..................................................................................................................................... 12
1.1. Special Mark ......................................................................................................................... 16
2 Product Overview ............................................................................................................................ 17
2.1. Frequency Bands and Functions .......................................................................................... 17
2.2. Key Features ........................................................................................................................ 18
2.3. Functional Diagram ............................................................................................................... 22
2.4. Pin Assignment ..................................................................................................................... 24
2.5. Pin Description ..................................................................................................................... 25
2.6. EVB Kit ................................................................................................................................. 43
3 Operating Characteristics .............................................................................................................. 44
3.1. Power Supply ....................................................................................................................... 44
3.1.1. Power Supply Pins ....................................................................................................... 44
3.1.2. Battery Charge and Management ................................................................................ 44
3.1.3. Reference Design for Power Supply ............................................................................ 46
3.1.4. Requirements for Voltage Stability ............................................................................... 47
3.2. Turn On ................................................................................................................................. 48
3.3. Turn Off/Restart .................................................................................................................... 50
3.4. VRTC .................................................................................................................................... 50
3.5. Power Output ........................................................................................................................ 51
4 Application Interfaces ..................................................................................................................... 54
4.1. USB Interfaces ..................................................................................................................... 54
4.1.1. USB0 Interface ............................................................................................................ 54
4.1.1.1. USB Type-C Mode ........................................................................................ 56
4.1.1.2. Micro USB Mode .......................................................................................... 56
4.1.1.3. DisplayPort Mode ......................................................................................... 57
4.1.2. USB1 Interface ............................................................................................................ 58
4.1.3. Design Principles for USB Interfaces ........................................................................... 59
4.2. (U)SIM Interfaces.................................................................................................................. 60
4.3. SD Card Interface ................................................................................................................. 63
4.4. GPIO Interfaces .................................................................................................................... 65
4.5. UART Interfaces ................................................................................................................... 67
4.6. I2C Interfaces ....................................................................................................................... 68
4.7. SPI Interface ......................................................................................................................... 69
4.8. I2S Interfaces ....................................................................................................................... 70