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Wavecom CM52 Integrator's Manual

Manual is about: Wireless CPU

Summary of CM52

  • Page 1

    User guide cm52 integrators’ manual reference: wi_dev_cm52_ugd_001 version: 001 date: june 20, 2007.

  • Page 2

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 2 of 53 cm52 integrators’ manual trademarks ®, wavecom ® , wismo ® , open at ® , wireless cpu ® , wireless microprocessor ® and certain other trademarks and logos appearing on this document, are filed or registered trademarks of wavecom s.A. In f...

  • Page 3

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 3 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 4

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 4 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 5

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 5 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 6

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 6 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 7

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 7 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 8

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 8 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 9

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 9 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divu...

  • Page 10

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 10 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 11

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 11 of 53 2 integrating the cm52 wireless cpu ® 2.2.1 mechanical dimensions the following figures provide the mechanical dimensions for several cm52 variants (cm52002, cm52003, and cm52004). There is also a drawing detailing the mechanical keep-ou...

  • Page 12

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 12 of 53 cm52 integrators’ manual note! All the measurements are in millimeters. Figure 3: mechanical dimensions drawing (cm52003 variant) this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prio...

  • Page 13

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 13 of 53 cm52 integrators’ manual note! All the measurements are in millimeters. Figure 4: mechanical dimensions drawing (cm52001 and cm52004 variants) this document is the sole and exclusive property of wavecom. Not to be distributed or divulged...

  • Page 14

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 14 of 53 cm52 integrators’ manual note! All the measurements are in millimeters. Figure 5: mechanical dimensions drawing (cm52002 variant) this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prio...

  • Page 15

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 15 of 53 note! All the measurements are in millimeters. This document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusiv...

  • Page 16

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 16 of 53 cm52 integrators’ manual 2.2.2 heat-sink requirements the application is required to provide a heat-sink for the 3w amps capabilities of the cm52. The application should be designed to provide a heat sink with a thermal resistance of 4.0...

  • Page 17

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 17 of 53 cm52 integrators’ manual 2.2.3.2 mounting configuration b mounting configuration “b” uses four 3/4 mounting holes that support #6 size screws. Figure 8: mounting configuration b note: this is the recommend mounting configuration due to t...

  • Page 18

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 18 of 53 cm52 integrators’ manual this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 19

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 19 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 20

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 20 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 21

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 21 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 22

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 22 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 23

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 23 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 24

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 24 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 25

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 25 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 26

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 26 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 27

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 27 of 53 cm52 integrators’ manual figure 12: rtc functional block diagram 2.6 audio interface the audio-related signals are: the analog audio signals atms (audio to mobile station), afms (audio from mobile station), pcm (pulse code modulation) si...

  • Page 28

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 28 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 29

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 29 of 53 cm52 integrators’ manual 2.6.1.2 timing timing shall be according to the following diagram (see figure 13: pcm timing diagram). The signals in the diagram shall be interpreted according to the following relation. Figure 13: pcm timing di...

  • Page 30

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 30 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 31

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 31 of 53 cm52 integrators’ manual analog reference (agnd) the agnd lead is the analog audio reference ground. It is the return signal for audio to mobile station (atms), audio from mobile station (afms). Electrical characteristics: imax the agnd ...

  • Page 32

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 32 of 53 cm52 integrators’ manual figure 15: microphone implementation example the microphone should preferably be connected to its pre-amplifier differentially which will minimize noise pickup from possible ground current. Afms: an application u...

  • Page 33

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 33 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 34

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 34 of 53 cm52 integrators’ manual 2.8.1 antenna connector a variety of antenna connectors are available for the cm52 wireless cpu ® including sma, smb, and mcx. A standard 5-pin, thru-hole pattern has been selected because of the wide variety of ...

  • Page 35

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 35 of 53 cm52 integrators’ manual figure 18: sample sma connector and mounting hole electrical performance parameters are valid only when the terminating impedance at the output of the antenna connector exhibits a vswr of less than 2:1 for all ph...

  • Page 36

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 36 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 37

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 37 of 53 cm52 integrators’ manual figure 19: antenna diagnostic circuit the current antenna status is based on a comparison between the voltage measured at the antenna connector and the limits set by the application for open and short. Because of...

  • Page 38

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 38 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 39

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 39 of 53 cm52 integrators’ manual phone module application 12, module_pwr_en_b 0 = phone module power off 1 = phone module power on + - 0 0 - 1k 0 -10 ohm 5v 2, vref 1m 10uf vref_ca 5v vref_ca 40, ri 1 - 100k vcc ring indicator 15, hw_sd 100 shut...

  • Page 40

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 40 of 53 cm52 integrators’ manual 3.1.3 ri this signal, located on pin 40 in the system connector, provides the application with notification of an incoming call or sms. Please refer to the cm52 software user’s guide and at command manual for mor...

  • Page 41

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 41 of 53 cm52 integrators’ manual shut down sequence 1. To request a shutdown of the phone module, the application should provide an active low pulse of 100 ± 25 ms on the hw_sd pin through an open collector output. 2. This pulse is detected by t...

  • Page 42

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 42 of 53 cm52 integrators’ manual 3.2 data group recommended circuitry the data group contains six signals: three output signals from application, two input signals to application, and one i/o signal. Vref_ca 30, rd (dfms) 25, cts 1 - 100k vcc rx...

  • Page 43

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 43 of 53 cm52 integrators’ manual 3.3 pcm group recommended circuitry the pcm group contains four signals, three input signals to the application, and one output signal from the application. Figure 24: pcm group diagram this document is the sole ...

  • Page 44

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 44 of 53 cm52 integrators’ manual 3.4 analog audio group recommended circuitry 3.4.1 creating an analog ground an analog ground plane should be generated which connects to gnd in one point so that high frequency digital current is not floating th...

  • Page 45

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 45 of 53 cm52 integrators’ manual 3.4.2 analog ground vs. Agnd the agnd signal output from the wireless cpu ® is not a ground. It is an analog reference, connected to the main ground and used by the wireless cpu ® in one place inside the wireless...

  • Page 46

    Cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 46 of 53 cm52 integrators’ manual 3.4.4 loudspeaker path an application using the analog audio interface must re-reference the afms-signal from agnd to its own internal bias. The figure shows a differential implementation. C1 is chosen to create ...

  • Page 47

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 47 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 48

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 48 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 49

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 49 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 50

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 50 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 51

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 51 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 52

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 52 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 53

    Cm52 integrators’ manual cm52 integrators’ manual wi_dev_cm52_ugd_001-001 page 53 of 53 this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou div...

  • Page 54

    Gr/gs64 charging interface page: 1/1 application note this document is the sole and exclusive property of wavecom. Not to be distributed or divulged without prior written agreement. Ce document est la propriété exclusive de wavecom. Il ne peut être communiqué ou divulgué à des tiers sans son autoris...