6.5.1.2 AREF1
Analog Reference voltage. This pin is connected to the AREF- pin on devices having two separate analog reference pins. The AREF1 voltage is controlled from the PC software if the AREF1 jumper is mounted.
Analog Reference voltage. This pin is connected to the AREF- pin on devices having two separate analog reference pins. The AREF1 voltage is controlled from the PC software if the AREF1 jumper is mounted.