Eurotech BRI ISDN Manual de usuario descargar pdf (Pagina 31)

100

Am186™CC Microcontroller Router Reference Design User’s Manual

2-5

Table 2-4. Configuration Resistor Population

Functionality Populate Do Not

Populate

Schematic

Sheet #

Comments

ISDN S R137,

R139

R_UFS,

R136,

R138

6, 9 Normal operation

ISDN U R_UFS,

R136,

R138

R137,

R139

6, 9 The Am186CC

microcontroller router

reference design is

shipped configured for

the S/T interface. To use

the U interface, make the

resistor changes and do

not access the

Am79C32A chip with

software.

Clock modes R54 R51, R52,

R53

10 Enable clock CPU 2X

PLL, USB 2X PLL. See

Table 2-5 on page 2-11

and Table 2-6 on page 2-

11.

Board ID R93, R95,

R98, R100

R94, R96,

R97, R99

10 See “RESCON

Configuration” on

page 2-30.

about.book Page 5 Wednesday, July 21, 1999 11:10 AM

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 99 100

CC Microcontroller 1
ISDN-to-Ethernet Router 1
Reference Design 1
Technical Support 3
WWW Support 3
Third-Party Support 3
Contents 5
List of Figures 8
List of Tables 9
About the Am186 11
Router Reference Design 11
Theory of Operation 13
CC Microcontroller Router 13
Reference Design Features 13
ISDN Background 15
Documentation 16
Suggested Reference Material 17
Documentation Conventions 18
Chapter 1 19
Quick Start 19
Installation Requirements 20
Installation 20
For More Information 25
Chapter 2 27
Layout and Placement 28
29
Power Supply 33
–5 V @ 200 mA 34
17 Ext Sources 36
Controller 36
CC Microcontroller Clocking 37
CC Microcontroller Reset 38
System Memory 39
Flash Memory 40
10BaseT Ethernet Interface 41
ISDN Interface 44
ISDN S/T Interface 45
ISDN U Interface 46
Serial PC Interface 48
USB PC Interface 49
POTS Interface 51
RSLIC Interface 53
Debug Circuitry 54
RESCON Configuration 56
Appendix A 59
Default Jumper Settings 59
Appendix C 65
Bill of Materials 65
Appendix D 77
PLD Equations 77
IOM-2/GCI Mode 78
SBP/PCM Mode 83
Appendix E 93
Glossary of Terms 93
Numerics 97

Comentarios a estos manuales

Sin comentarios

Eurotech BRI ISDN Manual de usuario Pagina 31

Comentarios a estos manuales

Relacionado con productos y manuales para Gateways / Controladores Eurotech BRI ISDN