Eurotech BRI ISDN Instrukcja Użytkownika Pobierz pdf (Strona 41)

Am186

CC Microcontroller ISDN TA Reference Design Manual

A-3

12 1 C27 1.0 µF Phillips 2222

370 75105

TH-2

13 1 C28 820 pF ± 5%, X7R, 16V 603

14 2 C29,C31 3300 pF ± 10%, X7R,

16V

603

15 1 C30 1.0 µF Phillips 2222

373 41105, or

Vitramon

VJ9253Y105K

XPM

TH-2

16 2 C54,C53 22 pF ± 10%, COG,

25V

603

17 3 C55,C56,C60 10 µF Tantalum, C

CASE, 16V

C-CASE

18 2 C57,C58 27 pF ± 10%, COG,

25V

603

19 4 C75,C76,C77,

C78

1000 pF

± 10%, X7R,

16V

603

20 2 D2,D1 Diode

RB400D

ROHM RB400D SOT-23

21 1 FB1 FB MURATA

BLM31P500SP

1206

22 2 FB3,FB2 FB MURATA

BLM21A121SP

805

23 1 F1 Fuse Raychem

TR600-150

TH-2

Table A-1. ISDN TA S/T Interface Board BOM (Continued)

Item Quantity Reference Part Part Spec. PCB

Footprint

about.book Page 3 Friday, December 18, 1998 9:41 AM

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 63 64

Communications Controller 1
ISDN TA Reference Design 1
Technical Support 3
WWW Support 3
Third-Party Support 3
Contents 5
*ORVVDU\RI7HUPV 6
/LVWRI)LJXUHV 7
/LVWRI7DEOHV 7
About the Am186 9
TA Reference Design 9
Theory of Operation 10
Reference Design Features 11
ISDN Background 12
Documentation 13
Suggested Reference Material 14
Chapter 1 15
Quick Start 15
Connecting to a PC 16
For More Information 17
Chapter 2 19
System Features and 19
Components 19
Layout and Placement 20
Am186CC Microcontroller 23
System Memory 25
ISDN S/T Interface 26
ISDN U Interface 27
Serial PC Interface 28
USB PC Interface 29
Power Supply 30
Test Interface Port (TIP) 32
ISDN TA Pin Usage 34
RESCON Configuration 36
Appendix A 39
Bill of Materials (BOM) and 39
Schematics 39
256Kx16 DRAM Device 53
ISDN S Interface 54
USB Interface 55
Serial Interface 55
Power LED 56
Appendix B 57
Glossary of Terms 57

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