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A quick introduction to JTAG testing with J-SCAN software.
Excerpt:
"To add a part to a screen, simply press the Add Device button, navigate your way down the BSDL list,
and double click on the device you want. J-SCAN automatically builds a 44 pin quad flatpack
for that device …
Illustrates JTAG scan chain testing on board with 2 CPLD devices.
In this demo we use virtual LED's, both single and seven segment, to visualize
what is happening on various lines in the system. J-SCAN allows you to
"see" what your board is doing in various ways that are user friendly.