TopJTAG announced a release of TopJTAG Probe –- a low-cost boundary-scan (IEEE 1149.1 JTAG) based software for circuit visualization and debugging. The software allows to observe and to control pin states of any JTAG-compliant device in a JTAG chain. Pin states are displayed and updated in real-time on a graphical package view. There is a possibility to record waveforms of pin signals.