Product Info

LTE-A Module Series
EM06 Hardware Design
EM06_Hardware_Design 3 / 63
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
Figure Index ................................................................................................................................................. 6
1 Introduction .......................................................................................................................................... 7
1.1. Safety Information ....................................................................................................................... 8
2 Product Concept .................................................................................................................................. 9
2.1. General Description .................................................................................................................... 9
2.2. Key Features ............................................................................................................................. 10
2.3. Functional Diagram ................................................................................................................... 13
2.4. Evaluation Board ....................................................................................................................... 13
3 Application Interfaces ....................................................................................................................... 14
3.1. Pin Assignment ......................................................................................................................... 15
3.2. Pin Description .......................................................................................................................... 16
3.3. Power Supply ............................................................................................................................ 20
3.3.1. Decrease Voltage Drop .................................................................................................. 20
3.3.2. Reference Design for Power Supply .............................................................................. 21
3.4. Turn on and off Scenarios ......................................................................................................... 22
3.4.1. Turn on the Module ........................................................................................................ 22
3.4.1.1. Turn on the Module Through GPIO Controlled FULL_CARD_POWER_OFF# . 23
3.4.1.2. Turn on the Module Automatically ....................................................................... 23
3.4.2. Turn off the Module ........................................................................................................ 24
3.4.2.1. Turn off the Module Through FULL_CARD_POWER_OFF# ............................. 24
3.4.2.2. Turn off the Module via AT Command ................................................................. 25
3.5. Reset the Module ...................................................................................................................... 25
3.6. (U)SIM Interfaces ...................................................................................................................... 26
3.7. USB Interface ............................................................................................................................ 30
3.8. PCM and I2C Interfaces ............................................................................................................ 32
3.9. Control and Indicator Signals .................................................................................................... 34
3.9.1. W_DISABLE1# Signal.................................................................................................... 35
3.9.2. WWAN_LED# Signal ..................................................................................................... 35
3.9.3. WAKE_ON_WAN# Signal .............................................................................................. 36
3.9.4. DPR Signal ..................................................................................................................... 37
3.10. Tunable Antenna Control Interface* .......................................................................................... 37
3.11. Configuration Pins ..................................................................................................................... 38
4 GNSS Receiver ................................................................................................................................... 39
4.1. General Description .................................................................................................................. 39
5 Antenna Interfaces ............................................................................................................................. 40
5.1. Main/Rx-diversity Antenna Interfaces ....................................................................................... 40