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/ Bob Storey

About Bob Storey

Bob Storey is a developer at XJTAG. His role includes the continuing development of the automatic Connection Test and also the code which handles logic devices in XJTAG.

Stuck-at testing on 1149.6 pins

One of the standard types of testing that is done in XJTAG’s Connection Test is to detect stuck-high and stuck-low faults (shorts to power/ground). Using the IEEE 1149.1 JTAG standard this can be done providing the net has full IN/OUT functionality – that is to say it can both drive output and read input at the same time.  The test is implemented by driving the net high or low and then checking that the value read from the net changes to reflect the value driven. […]

By |Categories: Connection Test, Support, XJDeveloper|Tags: , , |

Dealing with the Covid-19 situation

We wish all of our customers the best at this difficult time, as everyone tries to keep their production and development moving, amidst supply line issues and staff being temporarily unavailable due to illness or the need to isolate themselves. XJTAG is of course affected by the current situation too, but we would like to reassure our customers that if you are able to work, we are able to support you. […]

By |Categories: Support|Tags: |

XJTAG version 3.10

A new major version of XJTAG – version 3.10 – is now available from our website for users who are in maintenance. […]

By |Categories: Features, Releases, Support|Tags: |

A new WRITEABLE function in XJEase

For many years, the XJEase language has had the READABLE and WRITEABLE built-in functions. Their purpose is to try to work out whether it’s possible to read or write a pin before trying to do so. […]

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XJTAG version 3.9

A new major version of XJTAG – version 3.9 – is now available from our website for users who are in maintenance. […]

Functional test coverage in XJTAG version 3.8

In version 3.8 of XJTAG the way that functional test coverage is inferred has changed slightly. Here is a summary of what has changed. […]

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XJTAG version 3.8

A new major version of XJTAG – version 3.8 – is now available from our website for users who are in maintenance. […]

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Test Summary Report

In XJTAG 3.7, XJDeveloper can now generate a new style of DFT report. The Test Summary Report can be found via the DFT Reports menu item within the Tools menu, or in the Reports menu on the DFT Analysis screen (as are the other DFT reports) and contains up to four sections: […]

By |Categories: Features, XJDeveloper|Tags: , , , , |

Fix for crashes with Windows 10 April 2018 Update (version 1803)

It has come to our attention that the April 2018 feature update to Windows 10 causes XJTAG software to crash. This entry details the problem and what to do about it. […]

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XJTAG version 3.7

A new major version of XJTAG – version 3.7 – is now available from our website for users who are in maintenance. […]

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