User's Manual

UMTS/HSPA Module Series
UG96 Hardware Design
UG96_Hardware_Design Confidential / Released 3 / 75
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
Figure Index ................................................................................................................................................. 6
1 Introduction .......................................................................................................................................... 8
1.1. Safety Information...................................................................................................................... 9
2 Product Concept ................................................................................................................................ 10
2.1. General Description ................................................................................................................. 10
2.2. Directives and Standards ........................................................................................................ 11
2.3. Key Features ........................................................................................................................... 11
2.4. Functional Diagram ................................................................................................................. 13
2.5. Evaluation Board ..................................................................................................................... 15
3 Application Interface ......................................................................................................................... 16
3.1. General Description ................................................................................................................. 16
3.2. Pin Assignment ........................................................................................................................ 17
3.3. Pin Description ......................................................................................................................... 18
3.4. Operating Modes ..................................................................................................................... 23
3.5. Power Saving ........................................................................................................................... 24
3.5.1. Sleep Mode .................................................................................................................... 24
3.5.1.1. UART Application ................................................................................................. 24
3.5.1.2. USB Application with Suspend Function ............................................................. 25
3.5.1.3. USB Application without Suspend Function ........................................................ 26
3.5.2. Minimum Functionality Mode ......................................................................................... 27
3.6. Power Supply ........................................................................................................................... 27
3.6.1. Power Supply Pins ......................................................................................................... 27
3.6.2. Decrease Voltage Drop .................................................................................................. 28
3.6.3. Reference Design for Power Supply .............................................................................. 29
3.6.4. Monitor the Power Supply .............................................................................................. 30
3.7. Turn on and off Scenarios ....................................................................................................... 30
3.7.1. Turn on Module .............................................................................................................. 30
3.7.2. Turn off Module .............................................................................................................. 32
3.7.2.1. Turn off Module Using AT Command ................................................................... 32
3.7.2.2. Emergency Shutdown .......................................................................................... 33
3.7.2.3. Automatic Shutdown ............................................................................................ 35
3.8. Reset the Module..................................................................................................................... 35
3.9. RTC Interface .......................................................................................................................... 37
3.10. UART Interface ........................................................................................................................ 38
3.11. USIM Card Interface ................................................................................................................ 40