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MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 1 of 108 24.08.2006 Hardware Interface Description MC55/56

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 10 of 108 24.08.2006 Preceding document: "MC55/56 Hard

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 100 of 108 24.08.2006 6.3 Board-to-board connector This cha

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 101 of 108 24.08.2006 6.3.1 Mechanical dimensions of the Hi

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 102 of 108 24.08.2006 7 Reference Approval 7.1 Reference E

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 103 of 108 24.08.2006 7.2 Compliance with FCC Rules and Re

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 104 of 108 24.08.2006 7.3 Compliance with FCC Rules and Re

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 105 of 108 24.08.2006 8 Design example Figure 50 shows a sa

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 106 of 108 24.08.2006 1nF200nFGSM antennaBATT+*)2.2uFBAT

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 107 of 108 24.08.2006 9 List of parts and accessories Tabl

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 108 of 108 24.08.2006 Table 41: Molex sales contacts (subje

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 11 of 108 24.08.2006 1 Introduction This document describes

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 12 of 108 24.08.2006 1.2 Terms and abbreviations Abbrevia

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 13 of 108 24.08.2006 Abbreviation Description EMC Electro

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 14 of 108 24.08.2006 Abbreviation Description PPP Point-t

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 15 of 108 24.08.2006 1.3 Type approval MC55/56 has been app

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 16 of 108 24.08.2006 EN 301 489-07 “V1.2.1 Electro Magneti

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 17 of 108 24.08.2006 1.4 Safety precautions The following s

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 18 of 108 24.08.2006 SOS IMPORTANT! Cellular terminals or

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 19 of 108 24.08.2006 2 Product concept Designed for use on

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 2 of 108 24.08.2006 Document Name: MC55/56 Hardware Int

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 20 of 108 24.08.2006 2.1 MC55/56 key features at a glance

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 21 of 108 24.08.2006 Feature Implementation Audio interfac

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 22 of 108 24.08.2006 Table 2: Coding schemes and maximum ne

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 23 of 108 24.08.2006 2.2 Circuit concept Figure 1 shows a b

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 24 of 108 24.08.2006 3 Application Interface MC55/56 is equ

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 25 of 108 24.08.2006 3.1 Operating modes The table below br

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 26 of 108 24.08.2006 Mode Function Charge-only mode Limit

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 27 of 108 24.08.2006 3.2 Power supply The power supply of M

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 28 of 108 24.08.2006 3.2.2 Minimizing power losses When des

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 29 of 108 24.08.2006 3.3 Power up / down scenarios In gene

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 3 of 108 24.08.2006 Contents 0 Document history...

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 30 of 108 24.08.2006 3.3.1.1 Turn on MC55/56 using the ign

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 31 of 108 24.08.2006 Assertion of CTS indicates that the mo

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 32 of 108 24.08.2006 Figure 5: Timing of power-on process i

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 33 of 108 24.08.2006 In Alarm mode only a limited number of

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 34 of 108 24.08.2006 3.3.2 Turn off MC55/56 To switch the

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 35 of 108 24.08.2006 3.3.2.2 Emergency shutdown using /EMER

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 36 of 108 24.08.2006 3.3.3 Automatic shutdown Automatic shu

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 37 of 108 24.08.2006 Table 6: Temperature dependent behavio

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 38 of 108 24.08.2006 3.3.3.4 Undervoltage shutdown if no ba

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 39 of 108 24.08.2006 3.4 Automatic GPRS Multislot Class ch

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 4 of 108 24.08.2006 3.10 Audio interfaces ...

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 40 of 108 24.08.2006 3.5 Charging control MC55/56 integrate

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 41 of 108 24.08.2006 3.5.1 Battery pack characteristics Th

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 42 of 108 24.08.2006 Table 8: Specifications of recommended

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 43 of 108 24.08.2006 3.5.2 Implemented charging technique I

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 44 of 108 24.08.2006 Note: Do not connect the charger to th

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 45 of 108 24.08.2006 Features of Charge-only mode Once the

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 46 of 108 24.08.2006 3.6 Power saving SLEEP mode reduces th

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 47 of 108 24.08.2006 3.6.3 CYCLIC SLEEP mode (AT+CFUN=5, 6

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 48 of 108 24.08.2006 The /CTS signal is active low for 4.6

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 49 of 108 24.08.2006 3.6.6 Wake up MC55/56 from SLEEP mode

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 5 of 108 24.08.2006 Figures Figure 1: MC55/56 block diagr

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 50 of 108 24.08.2006 3.6.6.1 Wake-up via /RTS0 and RTS1 (i

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 51 of 108 24.08.2006 3.7 Summary of state transitions (e

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 52 of 108 24.08.2006 3.8 RTC backup The internal Real Time

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 53 of 108 24.08.2006 3.9 Serial interfaces MC55/56 offers t

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 54 of 108 24.08.2006 3.9.1 Features supported on first and

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 55 of 108 24.08.2006 Table 14: DCE-DTE wiring of 2nd serial

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 56 of 108 24.08.2006 3.10 Audio interfaces MC55/56 comprise

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 57 of 108 24.08.2006 When shipped from factory, all audio p

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 58 of 108 24.08.2006 3.10.2 Speech processing The speech sa

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 59 of 108 24.08.2006 Note: Before starting the data transf

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 6 of 108 24.08.2006 Tables Table 1: MC55/56 key features .

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 60 of 108 24.08.2006 3.11 SIM interface The baseband proces

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 61 of 108 24.08.2006 3.11.1 Requirements for using the CCI

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 62 of 108 24.08.2006 3.11.2 Design considerations for SIM c

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 63 of 108 24.08.2006 3.12 Control signals 3.12.1 Inputs Tab

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 64 of 108 24.08.2006 3.12.2 Outputs 3.12.2.1 Synchronizatio

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 65 of 108 24.08.2006 3.12.2.2 Using the SYNC pin to contro

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 66 of 108 24.08.2006 To operate the LED a buffer, e.g. a tr

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 67 of 108 24.08.2006 1s/RING0URC3.12.2.3 Behavior of the /

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 68 of 108 24.08.2006 4 Antenna interface The RF interface h

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 69 of 108 24.08.2006 Module Antenna ormeasurementequipment5

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 7 of 108 24.08.2006 0 Document history Preceding document:

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 70 of 108 24.08.2006 4.1.1 Antenna pad The antenna can be s

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 71 of 108 24.08.2006 4.1.2 Hirose antenna connector MC55/

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 72 of 108 24.08.2006 Table 22: Material and finish of U.FL-

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 73 of 108 24.08.2006 In addition to the connectors illustra

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 74 of 108 24.08.2006 Table 23: Ordering information for Hir

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 75 of 108 24.08.2006 5 Electrical, reliability and radio c

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 76 of 108 24.08.2006 5.2 Operating temperatures Table 25: B

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 77 of 108 24.08.2006 achieve the upper limit Tamb max = +70

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 78 of 108 24.08.2006 5.4 Reliability characteristics The te

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 79 of 108 24.08.2006 5.5 Electrical specifications of the a

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 8 of 108 24.08.2006 Chapter What is new over 2Tx, peak sup

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 80 of 108 24.08.2006 Table 30: Electrical description of ap

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 81 of 108 24.08.2006 Function Signal name IO Signal form

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 82 of 108 24.08.2006 Function Signal name IO Signal for

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 83 of 108 24.08.2006 Function Signal name IO Signal form

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 84 of 108 24.08.2006 5.6 Power supply ratings Table 31: Po

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 85 of 108 24.08.2006 5.6.1 Current consumption during tran

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 86 of 108 24.08.2006 Average Current DCS1800 (VBATT+=4.1V)0

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 87 of 108 24.08.2006 Burst Current GSM900 (VBATT+=4.1V)0.30

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 88 of 108 24.08.2006 Burst Current PCS1900 (VBATT+=4.1V)0.9

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 89 of 108 24.08.2006 02004006008001000120014001600Burst (ma

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 9 of 108 24.08.2006 Chapter What is new 3.6, 3.12.2.2 Mor

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 90 of 108 24.08.2006 5.7 Electrical characteristics of the

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 91 of 108 24.08.2006 5.7.2 Audio programming model The aud

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 92 of 108 24.08.2006 5.7.3 Characteristics of audio modes T

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 93 of 108 24.08.2006 Note: With regard to acoustic shock,

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 94 of 108 24.08.2006 5.7.5 Voiceband transmit path Test co

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 95 of 108 24.08.2006 5.8 Air interface Test conditions: All

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 96 of 108 24.08.2006 5.9 Electrostatic discharge The GSM en

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 97 of 108 24.08.2006 6 Mechanics The following chapters des

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 98 of 108 24.08.2006 All dimensions in millimetres

MC55/56 Hardware Interface Description Confidential / Released s MC55/56_hd_v04.00a Page 99 of 108 24.08.2006 6.2 Mounting MC55/56 onto the applica