Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
AG525R-GL_QuecOpen_Hardware_Design 4 / 104
Contents
About the Document ................................................................................................................................ 3
Contents .................................................................................................................................................... 4
Table Index ............................................................................................................................................... 6
Figure Index .............................................................................................................................................. 8
1 Introduction ..................................................................................................................................... 10
1.1. Safety Information .................................................................................................................. 13
2 Product Concept ............................................................................................................................. 14
2.1. General Description ................................................................................................................ 14
2.2. Key Features .......................................................................................................................... 17
2.3. Functional Diagram ................................................................................................................ 19
2.4. Evaluation Board .................................................................................................................... 20
3 Application Interfaces ..................................................................................................................... 21
3.1. General Description ................................................................................................................ 21
3.2. Pin Assignment ....................................................................................................................... 22
3.3. Pin Description ....................................................................................................................... 23
3.4. Operating Modes .................................................................................................................... 39
3.5. Power Saving ......................................................................................................................... 39
3.5.1.
Sleep Mode.................................................................................................................. 39
3.5.1.1. USB Application with USB Remote Wakeup Function ...................................... 40
3.5.1.2. USB Application without USB Remote Wakeup Function ................................. 41
3.5.1.3. USB Application without USB Suspend Function .............................................. 41
3.5.2. Airplane Mode .............................................................................................................. 42
3.6. Power Supply ......................................................................................................................... 42
3.6.1. Power Supply Pins ....................................................................................................... 42
3.6.2. Decrease Voltage Drop ................................................................................................ 43
3.6.3. Reference Design for Power Supply ............................................................................ 44
3.6.4. Monitor the Power Supply ............................................................................................ 45
3.7. Power on and off Scenarios ................................................................................................... 45
3.7.1. Turn on Module with PWRKEY .................................................................................... 45
3.7.2. Turn on Module with PON_1 ........................................................................................ 47
3.7.3. Turn off Module ............................................................................................................ 47
3.7.3.1. Turn off Module Using PWRKEY ...................................................................... 47
3.7.3.2. Turn off Module Using API Interface ................................................................. 48
3.8. Reset the Module ................................................................................................................... 48
3.9. (U)SIM Interfaces ................................................................................................................... 50
3.10. USB Interfaces ....................................................................................................................... 52
3.11. UART Interfaces ..................................................................................................................... 54
3.12. I2S and I2C Interfaces ............................................................................................................ 57
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