Siemens ET7 Series Dokumentacja Pobierz pdf (Strona 47)

DSB75 Development Support Board Rev. B1 Hardware Description

Strictly confidential / Released

DSB75_hd_v08 Page 47 of 94 29.09.2005

S110

X510

X511

X551

X552

X500

S307S305S303

S301

S3 00S3 02

S304S3 06

S713

S712

S7 17S7 16

S730

S731

X101

X102

S201

S2 00 X5 54

X703

X561

X560

X562

S504

S503

S502

S501

S500

S457

S452

S456

S455

S453

S454

S450

S460

S451

S461S462

S464S465 S463

S466

S469

S459

S467

S458

S468

11 10 8 7 6 5 4 3 2 1 9

X301

Figure 26: Location of slide switches and card reader pins

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 93 94

Hardware Description 1
Contents 3
Figures 4
0 Document History 7
1 Introduction 11
1.3 Scope of Delivery 12
1.4 Terms and Abbreviations 12
2 General Overview 14
2.2 System Overview 16
Adjustable Resistors 17
2.4 Block Diagram 18
2.5 Interface Overview 19
3.2 Test Points 23
3.3 GPIO Lines 25
Figure 9: SIM card interface 27
Figure 11: RS-232 interfaces 29
Table 9: Pin assignment of 1 31
3.6.2.1 Recommended Headset 36
Figure 18: DAI interface 39
3.9 I²C Interface 43
Figure 23: I²C interface 44
3.10 SD Card Interface 46
11 10 8 7 6 5 4 3 2 1 9 47
3.10.1 SD 4 Bit Mode 48
3.10.2 SD 1 Bit Mode 49
3.10.3 SPI Bus Mode 50
3.12 Analog Interface 53
3.13 Antenna Interface 55
C400,401,405 58
X602 pin. Function 61
3.14.3.2 Charging Circuit 62
GSM module 63
3.14.5 Adjusting the V 64
4 Status LEDs 65
4.3 Indication of Power 67
4.4 Indication of I²C Lines 67
5.1 Overview of Switches 68
5.2 Overview of Jumpers 73
Figure 48: Turn on circuit 77
6.1.3 Emergency Restart 78
7 Technical Data of DSB75 79
~~~~~~~~~~~~~~~ 82
8 Appendix 83
APPR'D 84
NB = not mounted 87
NB_ = not mounted 88
8.3 Floor Plan of the DSB75 93

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