Product Info

LPWA Module Series
BG600L-M3 Hardware Design
BG600L-M3_Hardware_Design 3 / 83
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
Figure Index ................................................................................................................................................. 7
1 Introduction .......................................................................................................................................... 8
1.1. Safety Information ....................................................................................................................... 9
2 Product Concept ................................................................................................................................ 14
2.1. General Description .................................................................................................................. 14
2.2. Key Features ............................................................................................................................. 15
2.3. Functional Diagram ................................................................................................................... 17
2.4. Evaluation Board ....................................................................................................................... 18
3 Application Interfaces ....................................................................................................................... 19
3.1. Pin Assignment ......................................................................................................................... 20
3.2. Pin Description .......................................................................................................................... 21
3.3. Operating Modes ....................................................................................................................... 28
3.4. Power Saving ............................................................................................................................ 29
3.4.1. Airplane Mode ................................................................................................................ 29
3.4.2. Power Saving Mode (PSM) ............................................................................................ 29
3.4.3. Extended Idle Mode DRX (e-I-DRX) .............................................................................. 30
3.4.4. Sleep Mode .................................................................................................................... 30
3.4.4.1. UART Application ................................................................................................. 30
3.5. Power Supply ............................................................................................................................ 31
3.5.1. Power Supply Pins ......................................................................................................... 31
3.5.2. Decrease Voltage Drop .................................................................................................. 32
3.5.3. Monitor the Power Supply .............................................................................................. 33
3.6. Turn on and off Scenarios ......................................................................................................... 33
3.6.1. Turn on Module with PWRKEY ...................................................................................... 33
3.6.2. Turn off Module .............................................................................................................. 35
3.6.2.1. Turn off Module with PWRKEY ............................................................................ 36
3.6.2.2. Turn off Module with AT Command ..................................................................... 36
3.7. Reset the Module ...................................................................................................................... 36
3.8. PON_TRIG Interface ................................................................................................................. 38
3.9. (U)SIM Interface ........................................................................................................................ 39
3.10. USB Interface ............................................................................................................................ 41
3.11. UART Interfaces ........................................................................................................................ 43
3.12. PCM and I2C Interfaces* .......................................................................................................... 46
3.13. Network Status Indication ......................................................................................................... 47
3.14. STATUS .................................................................................................................................... 48
3.15. Behaviors of MAIN_RI .............................................................................................................. 48
3.16. USB_BOOT Interface ............................................................................................................... 49