TopJTAG Probe 1.7.5 can be downloaded from our website for free. The most popular versions among the program users are 1.7 and 1.6. Our antivirus analysis shows that this download is safe. The program's installer is commonly called topprobe.exe. The actual developer of the program is TopJTAG. TopJTAG Probe is included in Business Tools.
From the developer:
A boundary-scan (JTAG) based simple logic analyzer and circuit debugging software. Provides 1) the ability to monitor pin values in real-time without interference with the normal operation of a working device and 2) to interactively set up pin values for testing of board-level interconnects or on-chip internal logic.
-Supports any JTAG-compliant devices (most modern CPUs, microcontrollers, FPGAs and CPLDs).
You may want to check out more software, such as Probe, Smic-Prob-Expert or Network Probe, which might be related to TopJTAG Probe.