User's Manual
Smart Machine Smart Decision
SIM7100A_User Manual_V1.01 2014-12-11
3
Contents
SIM7100A_User Manual_V1.01 ................................................................................................................. 1
Contents ........................................................................................................................................................ 3
Table Index ................................................................................................................................................... 6
Figure Index ................................................................................................................................................. 8
Revision History .......................................................................................................................................... 9
1 Introduction ........................................................................................................................................ 10
1.1 Product Outline .............................................................................................................................. 10
1.2 Hardware Interface Overview ......................................................................................................... 11
1.3 Hardware Diagram .......................................................................................................................... 11
1.4 Functional Overview...................................................................................................................... 12
2 Package Information .......................................................................................................................... 15
2.1 Pin Configuration ........................................................................................................................... 15
2.2 Pin description ............................................................................................................................... 17
2.3 Package Dimensions ...................................................................................................................... 21
2.4 Footprint Recommendation ........................................................................................................... 24
3 Application Interface Specification ................................................................................................... 25
3.1 Power Supply ................................................................................................................................. 25
3.1.1 Design Guide .......................................................................................................................... 25
3.1.2
Recommended Power supply circuit ....................................................................................... 26
3.1.3 Voltage monitor ....................................................................................................................... 27
3.2 Power on/Power off/Reset Time Sequence .................................................................................... 27
3.2.1 Power on Sequence ................................................................................................................. 27
3.2.2 Power off Sequence ................................................................................................................ 29
3.2.3 Reset Function ........................................................................................................................ 30
3.3 UART Interface .............................................................................................................................. 31
3.3.1 RI Behavior ............................................................................................................................. 32
3.3.2 Design Guide .......................................................................................................................... 33
3.4 USB Interface ................................................................................................................................ 34
3.4.1 USB Application Guide .......................................................................................................... 35
3.5 USIM Interface .............................................................................................................................. 36
3.5.1 USIM Pin description ............................................................................................................. 36
3.5.2 USIM Application Guide ........................................................................................................ 37
3.5.3 Recommend Components of USIM holder ............................................................................. 37
3.6 PCM Interface ................................................................................................................................ 38
3.6.1 PCM Pin Description .............................................................................................................. 39
3.6.2 PCM Signal Description ........................................
................................................................. 39
3.6.3 Auxiliary PCM (128 KHz PCM clock) ................................................................................... 40
3.6.4 Primary PCM (2048 KHz PCM clock) ................................................................................... 41
3.6.5 PCM Application Guide .......................................................................................................... 43