Owner's manual

6 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23
Version 2.3
CobraNet Hardware User’s Manual
Features
2.0 Features
2.1 CobraNet
Real-time Digital Audio Distribution via Ethernet
No Overall Limit on Network Channel Capacity
Fully IEEE 802.3 Ethernet Standards Compliant
Fiber optic and gigabit Ethernet variants are fully supported.
Ethernet infrastructure can be used simultaneously for audio and data
communications.
Free CobraCAD™ Audio Network Design Tool
High-quality Audio Sample Clock Delivery Over Ethernet
Bit-transparent 16-, 20-, and 24-bit Audio Transport
Professional 48-kHz and 96-kHz sample rate
Select Latency as Low as 1.33ms
Flexible Many-to-many Network Audio Routing Capabilities
Reduced-cost, Improved-performance, Convergent Audio Distribution
Infrastructure
2.2 CobraNet Interface
120 MIPS Customer-configurable Audio DSP
Auto-negotiating 100Mbit Full-duplex Ethernet Connections
Up to 32-channel Audio I/O Capability
Implements CobraNet Protocol for real-time transport of audio over Ethernet.
Local Management via 8-bit Parallel Host Port
UDP/IP Network Stack with Dynamic IP Address Assignment via BOOTP or
RARP
Remote Management via Simple Network Management Protocol (SNMP)
Economical Three-chip Solution
Available Module form factor allows for flexible integration into audio products.
Non-volatile Storage of Configuration Parameters
Safely Upgrade Firmware Over Ethernet Connection
LED Indicators for Ethernet Link, Activity, Port Selection, and Conductor Status
Watchdog Timer Output for System Integrity Assurance
Comprehensive Power-on Self-test (POST)
Error and Fault Reporting and Logging Mechanisms