The EVM can operate from a single supply connected to the turret (TP8: VIN, TP9:
GND) or barrel jack connector (J22).
Wide Vin: 5 V to 30 V
Place shunts on J20, and J21 to
enable onboard LDOs for VDD3P3, and VDD1P0
Place shunt on VDDMAC. This supply can have adjustable voltages depending on
location of shunt.
J1 for 3.3V operation
J3 for 1.8V operation
J5 for 2.5V operation
Place shunts on J10 (left and
center) to keep WAKE pin high
Figure 2-3 Onboard Supply Connection and Jumpers
Figure 2-4 WAKE Jumper
Note:
The board can also be powered over USB by
populating J9 and connecting the USB cable to a 5V source such as a laptop.
Ensure the external supply is not connected to turrets or barrel jack when
using the USB power. This header has a 5-V maximum limit.