Siemens Multiplexer Mux_guide_v06 Manuale Utente Scaricare il pdf (Pagina 22)

Multiplexer User's Guide

Confidential / Released

mo b i l e

Mux_guide_v06 Page 22 of 36 30.06.2004

Figure 4: Relationship between the customer µC and the GSM engine µC

DIS-

CONNECTED

DIS-

CONNECTED-

NEGOTIATION

CONNECTED

CLOSED-

DOWN

Start Up

DLC Establishment

Close Down

DLC

parameter

negotiation

DLC Release

Information

Transfer

DIS-

CONNECTED

DIS-

CONNECTED-

NEGOTIATION

CONNECTED

CLOSED-

DOWN

Start Up

DLC Establishment

Close Down

DLC

parameter

negotiation

DLC Release

Inform ation

Transfer

Customer µC

Master state machine

GSM engine µC

Slave state machine

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 35 36

User’s Guide 1
Contents 3
Figures 4
0 Document history 5
1 Introduction 6
1.2 References 7
1.3 Term and abbreviations 8
b i l e 10
3.2.1 Flow control 14
4.2 Data link layer 17
4.2.1 Flag sequence 18
4.2.2 Address field 18
P/F: Poll/Final bit 19
4.3 State diagrams 21
Confidential / Released 22
Customer µC GSM engine µC 24
Serial interface 24
Customer 25
4.3.8 Test command (Test) 27
GSM engine µC 32
TEMUXVERSION0001 33
MSMUXVERSION0002 33
Table 7: IEI coding 36

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