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Symbol Recorder
137
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This item can be found when the decoding algorithms can not decode the data in any way. This means
the pickup logic can detect data on the line but it cannot decode it into toning or tokens.
10B Count is the number of supposed symbols
data[x] shows the raw data of 30 bits a row. the last row may be padded with zeros.
Error
This item shows a single symbol that has been recorded on the bus. There are a few types of errors:
Error Type
·
InvalidSymbol : The Symbol is not a valid 10B symbol
·
Disparity : The Symbol is a valid symbol but belongs to the wrong column in the 10B table
·
Reserved : The Symbol is decoded as a reserved token. Control or Request.
ErrorCount
Subsequent errors are counted, after 10 errors the decoding algorithm will check if the bit and scrambler
synchronization are still correct.
Symbol (Raw)
Shows the hex representation of the 10 bits of the symbol.
Symbol
If the symbols is valid, it shows the name of the symbol. ie: D6.4 or C0.
Disparity
Data and Request symbols can have a disparity (more or less ones as zeros).
Running Digital
All symbols with a disparity have two 10B versions. If this value is not 0 it shows which column of the
symbol table is used.
Toning
Summary of Contents for 1394
Page 1: ...1394 Analyzer Operation Manual Hardware and Software Guide Doc DT PRO134MAN700E ...
Page 11: ...1394AnalyzerOperationManual 11 456 The SCSI2 Connector 457 The SUBD connector ...
Page 187: ...Scriptor 187 Copyright DapTechnology B V 2005 2019 All Rights Reserved 5 20 2019 ...
Page 199: ...Scriptor 199 Copyright DapTechnology B V 2005 2019 All Rights Reserved 5 20 2019 ...
Page 363: ...FormatEditor 363 Copyright DapTechnology B V 2005 2019 All Rights Reserved 5 20 2019 ...