Nexys A7 FPGA Board Reference Manual - Digilentinc

The Nexys A7 board can receive power from the Digilent USB-JTAG port (J6) or from an external power supply. Jumper JP3 (near the power jack) determines which source is used. All Nexys A7 power supplies can be turned on and off by a single logic-level power switch (SW16). A power-

  Manual, Nexys, Nexys a7