Figure 2-2. DP83TC812EVM-MC – Bottom Side
2.2 Operation – Quick Setup
2.2.1 Onboard Power Supply Operation
• EVM can operate from a single supply connected to the turret or barrel jack connector through TP8 (TP9 is
GND)
– Wide Vin: 5 V to 30 V
• Place shunts on J20, and J21 to enable 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 J23 and J10 (left and center) to enable VSLEEP LDO and keep WAKE pin high
Figure 2-3. Onboard Supply Connection and Jumpers
Introduction
4
DP83TC812EVM-MC User's Guide
SNLU292A – NOVEMBER 2020 – REVISED MARCH 2022
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