SAM V71 Xplained Ultra

Super Capacitor

There is a 1x2, 100mil pin-header on the kit that can be used to connect/disconnect the super capacitor from the voltage backup system marked "SUPER CAP". The capacitor is connected by default with the jumper that is mounted on this pin-header. To disconnect the super capacitor remove the jumper.

Table 1. Super Capacitor
Pin Function Description
1 V_SUPERCAP Connected directly to the positive pin of the capacitor
2 VBAT VBAT input to the power switch