Wavecom Q2686, Technical Specifications

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© Confidential
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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior
written agreement.
WM_PRJ_Q2686_PTS_001-010 June 30, 2009
Q2686 Wireless CPU
®
Table of Contents
1 References ................................................................................ 13
1.1 Reference Documents........................................................................... 13
1.1.1 Open AT ® Software Documentation............................................... 13
1.1.2 AT Software Documentation......................................................... 13
1.1.3 Hardware Documents ................................................................... 13
1.1.4 Other Wavecom Documents ......................................................... 13
1.1.5 General Reference Documents ...................................................... 13
1.2 List of Abbreviations ............................................................................. 14
2 General Description .................................................................. 17
2.1 General Information .............................................................................. 17
2.1.1 Overall Dimensions ....................................................................... 17
2.1.2 Environment and Mechanics......................................................... 17
2.1.3 GSM/GPRS Features ..................................................................... 17
2.1.4 Interfaces ...................................................................................... 17
2.1.5 Operating System ......................................................................... 18
2.1.6 Connection Interfaces ................................................................... 18
2.2 Functional Architecture......................................................................... 19
2.2.1 RF Functionalities ......................................................................... 20
2.2.2 Baseband Functionalities .............................................................. 20
2.3 Operating System ................................................................................. 20
3 Interfaces ................................................................................. 21
3.1 General Purpose Connector (GPC)......................................................... 21
3.2 Power Supply ....................................................................................... 22
3.2.1 Power Supply Description............................................................. 22
3.2.2 Power Consumption ..................................................................... 23
3.2.2.1 Start-up Current...................................................................... 24
3.2.2.2 Power Consumption without Open AT ® Processing ................ 25
3.2.2.3 Power Consumption with Open AT
®
Software ........................ 26
3.2.2.4 Consumption Waveform Samples ........................................... 28
3.2.2.5 Power Supply Pin-out ............................................................. 30
3.3 Electrical Information for Digital I/O....................................................... 31
3.4 Serial interface ...................................................................................... 33
3.4.1 SPI Bus ......................................................................................... 33
3.4.1.1 Characteristics ........................................................................ 33
3.4.1.2 SPI configuration..................................................................... 33
3.4.1.3 SPI waveforms........................................................................ 34
3.4.1.4 SPI1 Bus: Pins description ...................................................... 35