User's Manual

Smart Machine Smart Decision
SIM5320_Hardware Design_V1.01 2011-11-10
4
Contents
Revision History .......................................................................................................................................... 8
1 Introduction .......................................................................................................................................... 9
1.1 Product Outline................................................................................................................................ 9
1.2 Hardware Interface Overview.......................................................................................................... 9
1.3 Hardware Diagram........................................................................................................................... 9
1.4 Functional Overview...................................................................................................................... 10
2 Package Information ...........................................................................................................................11
2.1 Pin Configuration............................................................................................................................11
2.2 Pin description ............................................................................................................................... 14
2.3 Package Dimensions...................................................................................................................... 16
2.4 Footprint Recommendation ........................................................................................................... 18
3 Application Interface Specification................................................................................................... 18
3.1 Power Supply................................................................................................................................. 18
3.1.1 Power Supply Pin.................................................................................................................... 19
3.1.2 Design Guide .......................................................................................................................... 19
3.1.3 RTC Backup............................................................................................................................ 21
3.2 Power on/off Time Sequence ......................................................................................................... 23
3.2.1 Power on Sequence ................................................................................................................. 23
3.2.2 Power off Sequence ................................................................................................................ 25
3.3 UART Interface.............................................................................................................................. 26
3.3.1 Pin Description........................................................................................................................ 27
3.3.2 Application Guide................................................................................................................... 28
3.4 USIM Interface .............................................................................................................................. 29
3.4.1 Pin description ........................................................................................................................ 29
3.4.2 Application Guide................................................................................................................... 30
3.4.3 Recommend Components ....................................................................................................... 30
3.5 I2C Interface .................................................................................................................................. 31
3.5.1 Pin Description........................................................................................................................ 32
3.5.2 Signal Description................................................................................................................... 32
3.5.3 Design Guide .......................................................................................................................... 32
3.6 USB Interface ................................................................................................................................ 32
3.6.1 Application Guide................................................................................................................... 33
3.7 SPI Interface .................................................................................................................................. 33
3.7.1 Pin Description........................................................................................................................ 33
3.8 GPIO Interface.............................................................................................................
.................. 34
3.8.1 Pin Description........................................................................................................................ 34
3.8.2 Application Guide................................................................................................................... 35
3.9 Global Positioning System............................................................................................................. 37
3.9.1 Technical specification............................................................................................................ 37
3.9.2 Operate Mode.......................................................................................................................... 37
3.9.3 Application Guide................................................................................................................... 38