Cirrus Logic CobraNet User Manual

Page 130

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130

©

Copyright 2006 Cirrus Logic, Inc.

DS651PM25

CobraNet Programmer’s Reference
Error Code Reference

Byte

Code

Flash

Code

Type Name Description

Expected

Conditions

Unexpected

Conditions

20 1,6,1 FATAL

XILINX_ID

Xilinx does not

report expected

identification.

-

Problem with

Xilinx. Problem

with Xilinx

configuration file in

flash.

21 3,6,1 FATAL

XILINX_VERSION

Reported Xilinx

version not

supported by boot

code.

-

Mismatched files

used during code

build.

22 5,6,1 FATAL

POST_CLOCK_RANGE

Sample clock pull
range test failure.

The voltage

controlled sample

clock crystal

oscillator (VCXO)

pull range does not

meet minimum

requirements.

-

The VCXO device

does not meet

specification.
Problem with

VCXO control

voltage circuitry.

23 7,6,1 FATAL

POST_CLOCK_STOPPED

Sample clock not

running. Timeout

waiting for

measurement

edge.

-

VCXO is not

oscillating.

Problem with FS1

circuitry or Xilinx.

24 1,7,1 FAULT

XILINX_CHECKSUM

Checksum failure

reloading Xilinx

configuration

during runtime.

-

flash contents

corrupted

25 3,7,1 FATAL

UNUSED

-

-

-

27 7,7,1 FATAL

UNUSED

-

-

-

29 3,8,1 FATAL

UNUSED

-

-

-

31 7,8,1 FATAL

UNUSED

-

-

-

32 1,1,2 TXRX

CYCLES

DSP processing

cycles exhausted.

Broadcast storm in

progress on

network.

Processor running

slow. Sample

clock running fast.

DMA controller

malfunctioning.

Unable to

acknowledge an

interrupt.

33 3,1,2

RX

RX_STORM

Broadcast storm

detected.

Loop in network

producing

overwhelming

amount of

broadcast or

multicast network

traffic.

-

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