3.1.2 Backup Supply
The SAM9X75-Curiosity board embeds a backup voltage storage energy system to allow Low-Power mode tests.
J3 is used to measure the current on the backup rail.
The following figure shows the backup supply topology.
The SAM9X75-Curiosity board embeds a backup voltage storage energy system to allow Low-Power mode tests.
J3 is used to measure the current on the backup rail.
The following figure shows the backup supply topology.