Specifications

Wireless CPU
®
Q24 Series
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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_Q24NG_PTS_001-004
January 16, 2007
Contents
1 References.......................................................................................................10
1.1 Reference Documents..................................................................................... 10
1.1.1 Open AT
®
Software Documentation ........................................................ 10
1.1.2 AT Software Documentation................................................................... 10
1.1.3 Hardware Documents ............................................................................. 10
1.1.4 Wavecom Reference Documents............................................................. 10
1.1.5 General Reference Documents ................................................................ 10
1.2 List of Abbreviations ....................................................................................... 11
2 General Description .........................................................................................14
2.1 General Information ........................................................................................ 14
2.1.1 Overall Dimensions ................................................................................. 14
2.1.2 Open AT
®
Software Suite ........................................................................ 14
2.1.3 GSM/GPRS Features ............................................................................... 15
2.1.4 Interfaces................................................................................................ 15
2.1.5 External RF Connection Interfaces........................................................... 16
2.1.6 SIM Card Holder ..................................................................................... 16
2.1.7 Green Policy............................................................................................ 16
2.2 Functional Architecture................................................................................... 17
2.2.1 RF Functionalities ................................................................................... 18
2.2.2 Baseband Functionalities ........................................................................ 18
3 Interfaces ........................................................................................................19
3.1 General Purpose Connector (GPC)................................................................... 19
3.2 Power Supply ................................................................................................. 20
3.2.1 Power Supply Description....................................................................... 20
3.2.2 Power Supply Recommendation ............................................................. 22
3.2.3 Power Consumption ............................................................................... 24
3.3 Electrical Information for Digital I/O................................................................. 28
3.4 Serial Interface................................................................................................ 28
3.4.1 SPI Bus ................................................................................................... 28
3.4.2 SPI Auxiliary Bus .................................................................................... 29
3.4.3 Two-wire Bus Interface (I
2
C) ................................................................... 29
3.5 Keyboard Interface .......................................................................................... 30
3.6 Main Serial Link (UART1) ................................................................................ 31
3.7 Auxiliary Serial Link (UART2) .......................................................................... 33
3.8 SIM Interface .................................................................................................. 33