Table Of Contents; Contents - Quectel QuecOpen AG525R-GL Hardware Design

Contents

About the Document ................................................................................................................................
Contents ....................................................................................................................................................
Table Index ...............................................................................................................................................
Figure Index ..............................................................................................................................................
1
Introduction .....................................................................................................................................
1.1. Safety Information ..................................................................................................................
2
Product Concept .............................................................................................................................
2.1. General Description ................................................................................................................
2.2. Key Features ..........................................................................................................................
2.3. Functional Diagram ................................................................................................................
2.4. Evaluation Board ....................................................................................................................
3
Application Interfaces .....................................................................................................................
3.1. General Description ................................................................................................................
3.2. Pin Assignment .......................................................................................................................
3.3. Pin Description .......................................................................................................................
3.4. Operating Modes ....................................................................................................................
3.5. Power Saving .........................................................................................................................
3.5.1. Sleep Mode..................................................................................................................
3.5.1.1.
3.5.1.2.
3.5.1.3.
3.5.2. Airplane Mode ..............................................................................................................
3.6. Power Supply .........................................................................................................................
3.6.1. Power Supply Pins .......................................................................................................
3.6.2. Decrease Voltage Drop ................................................................................................
3.6.3. Reference Design for Power Supply ............................................................................
3.6.4. Monitor the Power Supply ............................................................................................
3.7. Power on and off Scenarios ...................................................................................................
3.7.1. Turn on Module with PWRKEY ....................................................................................
3.7.2. Turn on Module with PON_1 ........................................................................................
3.7.3. Turn off Module ............................................................................................................
3.7.3.1.
3.7.3.2.
3.8. Reset the Module ...................................................................................................................
3.9. (U)SIM Interfaces ...................................................................................................................
3.10. USB Interfaces .......................................................................................................................
3.11. UART Interfaces .....................................................................................................................
3.12. I2S and I2C Interfaces ............................................................................................................
AG525R-GL_QuecOpen_Hardware_Design
USB Application with USB Remote Wakeup Function ......................................
USB Application without USB Remote Wakeup Function .................................
USB Application without USB Suspend Function ..............................................
Turn off Module Using PWRKEY ......................................................................
Turn off Module Using API Interface .................................................................
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
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