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Archive for the ‘Connection Test’ Category

Debugging Connection Test – part 3

24 August, 2009

Solving common Connection Test problems

There are several types of error found by Connection Test which
regularly (and unsurprisingly) confuse users. This article tries to help out…

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By Bob Storey on 24 August, 2009  |  comments  Leave a comment

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Debugging Connection Test – part 2

10 August, 2009

Understanding the connection test output

When Connection Test finds an error on a board it tries to ascertain what the problem is. This may involve carrying out additional checks, to try to eliminate noise on a floating net or cross-talk as a cause of the behaviour. If the fault appears to be genuine then the Connection Test reports the error.

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By Bob Storey on 10 August, 2009  |  comments  Leave a comment

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Debugging Connection Test (Part 1)

25 June, 2009

This post describes debugging the Connection Test from XJDeveloper.

The XJTAG connection test is an automated interconnect test which checks for shorts, opens, stuck high and stuck low errors on a circuit board. Some circuit boards have cross-talk or similar issues, which do not affect the normal running of the board, but are picked up by the XJTAG connection test.

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By Bob Storey on 25 June, 2009  |  comments  Leave a comment

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