File:Bbb-poweron-by-5v-ramp-zoom.png

OFF-to-ACTIVE transition due to switching on a PSU that's a bit sluggish. (Zoom-in)

Hardware: BeagleBone rev C

bat (TP5) and bat_sense (TP6) terminals connected together but otherwise floating.

Ch 1: pwr_btn (P9.09), Ch 2: sys, Ch 3: bat, Ch 4: dc_5v