Download GE910 AUTO Hardware User Guide

GE910 AUTO Hardware User Guide
1vv0301088 Rev.0 2013-11-05
Contents
1.
Introduction ..................................................................................................................................................................... 7
1.1.
1.2.
1.3.
1.4.
1.5.
1.6.
Scope ........................................................................................................................................................................ 7
Audience .................................................................................................................................................................. 7
Contact Information, Support ................................................................................................................................... 7
Document Organization ........................................................................................................................................... 8
Text Conventions ..................................................................................................................................................... 9
Related Documents .................................................................................................................................................. 9
2.
Overview ........................................................................................................................................................................ 10
3.
GE910 AUTO module connections .............................................................................................................................. 11
3.1.
3.2.
3.3.
4.
PIN-OUT ................................................................................................................................................................ 11
Important Pin-out to Debug in customer’s application .......................................................................................... 15
LGA PADs Layout ................................................................................................................................................. 16
Hardware Commands................................................................................................................................................... 17
4.1.
4.2.
4.3.
5.
Turning ON the GE910 AUTO .............................................................................................................................. 17
Turning OFF the GE910 AUTO ............................................................................................................................ 21
HW Unconditional Shutdown on GE910 AUTO ................................................................................................... 23
Power Supply ................................................................................................................................................................. 25
5.1.
Power Supply Requirements .................................................................................................................................. 25
5.2.
Power Consumption ............................................................................................................................................... 26
5.2.1.
Power consumption Plots .............................................................................................................................. 27
5.3.
General Design Rules ............................................................................................................................................. 31
5.3.1.
Electrical Design Guidelines ......................................................................................................................... 31
5.3.2.
Thermal Design Guidelines ........................................................................................................................... 35
5.3.3.
Power Supply PCB layout Guidelines ........................................................................................................... 36
6.
GSM Radio Section ....................................................................................................................................................... 37
6.1.
6.2.
6.3.
GSM Antenna Requirements ................................................................................................................................. 37
GSM Antenna - PCB line Guidelines ..................................................................................................................... 38
PCB design Guidelines........................................................................................................................................... 39
This section explains the suggested design for the transmission line on the customer’s application board. ......... 39
6.3.1.
Transmission line design ............................................................................................................................... 39
6.3.2.
Transmission line measurements ................................................................................................................... 40
6.4.
GSM Antenna - Installation Guidelines ................................................................................................................. 42
7.
Logic Level Specifications ............................................................................................................................................ 43
8.
USB Port ........................................................................................................................................................................ 44
8.1.
9.
USB 2.0 FS ............................................................................................................................................................ 44
Serial Ports .................................................................................................................................................................... 45
9.1.
9.2.
10.
Modem Serial Port ................................................................................................................................................. 45
RS232 level translation .......................................................................................................................................... 47
Audio Section Overview ........................................................................................................................................... 49
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Mod. 0805 2011-07 Rev.2
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