Wireless CPU Q24NG - Customer Design Guideline
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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_002-001 June
2006
Overview
This document gives recommendations for Wireless CPU Q24NG sub-
series integration in an application and particularly:
•
The baseband design rules and typical implementation examples,
•
The RF design rules and typical implementation examples
•
The mechanical constraints for module fitting,
•
The PCB routing recommendations,
•
The Test and download recommendations.
It also gives some part references and suppliers.
The Q24NG is available under 4 versions of GSM/GPRS Class 10 quad-
band versions:
•
Q24 Classic: EGSM 900/1800/850/1900 MHz version with 32 Mb of
Flash memory and 16 Mb of PSRAM (32/16), T° range [-20°C / +55°C]-
Full ETSI specification-
•
Q24 Plus: EGSM/GPRS 900/1800/850/1900 MHz version with 32 Mb of
Flash memory and 16 Mb of PSRAM (32/16) T° range [-20°C / +55°C] -
Full ETSI specification-
•
Q24 Extended: EGSM/GPRS 900/1800/850/1900 MHz version with 32
Mb of Flash memory and 4 Mb of SRAM (32/4) extended T° range [-
40°C / +85°C]
•
Q24 Automotive: EGSM/GPRS 900/1800/850/1900 MHz version with
32 Mb of Flash memory and 4 Mb of PSRAM (32/4) extended T° range
[-40°C / +85°C]
o
This version is dedicated to automotive applications.
Please be aware that some of the interfaces provided by the Wireless
CPU Q24NG sub-series cannot be handled when using the module driven
by AT commands.
This symbol is used to indicate the interfaces not available with
AT commands.
A
A
A
T
T
T
These functions then have to be managed externally i.e using the main
processor of the application.
