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LXD386 manual
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26 pages, 396 Kb
LXD386 — Evaluation Board for
Quad T1/E1 Applications
Developer Manual
January 2001
As of January 15, 2001, this document replaces the Level One document
Order Number: 249215-001
LXD386 — Evaluation Board for Quad T1/E1 Applications User Guide
.
Contents
Main
LXD386 Evaluation Board for Quad T1/E1 Applications Developer Manual
Contents
1.0 General Description
2.0 Overview
3.0 Hardware Mode Set-Up and Operation
4.0 Software Mode Set-Up and Operation
Figures
Tables
1.0 General Description
1.1 Features
Page
2.0 Overview
2.1 LXD386 Packing List
2.2 Equipment Requirements
2.3 Control Modes
Page
3.0 Hardware Mode Set-Up and Operation
3.1 Power Connections
3.2 Hardware Mode Selection
3.3 Loopback Mode Selection
3.4 Clock Edge Selection
Page
3.9 Line Buildout Selection
3.10 Master Clock Setup
Page
3.13 LED Indicators
3.14 Line Interface
3.15 Board Protection
4.0 Software Mode Set-Up and Operation
4.1 i8051 Microcontroller Board
4.2 Evaluation Board Set-up
4.3 Test Equipment Connections
4.4 Power Connections
4.5 Evaluation Board Software
4.6 Software Installation and Start-Up
4.7 Hardware Set-up Screen
4.8 Quitting the Program
4.9 Configuration Screen
4.9.1 Communications Modes
4.9.2 Registers
4.9.3 Setting Individual Transceiver Operating Modes
Page
4.10 Registers Screen
Page
20 Developer Manual
5.0 Evaluation Board Schematics
JTAG PORT
Figure 9. Evaluation Board Schematic Data/Control
FIREBIRD - LXD386 DEMO BOARD
LEVEL ONE COMMUNICATIONS
+
-
+
22 Developer Manual
Figure 11. Evaluation Board Schematic Monitoring
JA Select
Hardware mode
ADDRESS SELECT
Developer Manual 23
Figure 12. Evaluation Board Schematic LOS Detector
Decoupling
FIREBIRD - LXD386 DEMO BOARD
LEVEL ONE COMMUNICATIONS
24 Developer Manual
Figure 13. Evaluation Board Schematic Analog
1:2CT
FIREBIRD - LXD386 DEMO BOARD
LEVEL ONE COMMUNICATIONS 1:2CT
Developer Manual 25
Figure 14. Evaluation Board Schematic Digital I/O
CHANNEL 3
CHANNEL 2
CHANNEL 0