Lx-300 start up routine, Overview, Cos elc dsp – Meyer Sound Matrix3 LX-300 User Manual

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LX-300 Start Up Routine

Overview

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A. Power-On Self Test

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B. Hardware Initialization

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C. System Firmware Startup

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EtherTracks Startup

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The LX-300 contains a digital signal processor and built-in software. When you power-on ("boot") an LX-300, this
software is automatically loaded. During the boot, it performs a number of diagnostic tests, initializes the hardware,
and loads the latest control software.

If the boot software encounters any non-recoverable (fatal) errors, it will attempt to display the error. The following
boot sequence description should assist you in identifying at which point the error occurred and what caused it.

TI

320C6701

DSP

EPROM

1.6.1

DSP

Operating System Flash

User Boot Script Flash

LX-COS

ComSync

Serial Ports

LX-ELC

EtherTracks

Ethernet Port

DSP

RAM

ELC

RAM

ELC Boot Flash

User Project Flash

COS

ELC

DSP

PPC

ELC

Operating System

Flash

ELC

IP Address Flash

Overview

The LX-DSP module in the LX-300 does the following when powered-on:

A.

Performs a Power-On Self Test.

B.

Performs hardware initialization.

C.

Reads the Frame ID switch setting on the LX-DSP, LX-EXP, and LX-VRA modules, and then for DSP IDs 01
through 32:

• Loads and executes the system firmware program.

• OR, if there is no system firmware, waits for system firmware to be uploaded.

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