Yes, it is possible. Set [PC trace mode] of the displayed source window to “No trace”. The setting method is as follows. (1) Right-click the mouse on the DTU8 debugger source window to display the context menu. (2) Select [Properties] from the context menu to display the [Properties] dialog box. (3) Select “No trace” for [PC trace mode] in the [Properties] dialog box and then click the OK button.