Datasheet

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Test Procedure

Figure 5. TPS59650EVM-753 CPU GUI set up Window

6.1.2 GPU

1. Connect the LOAD to GPU terminal J4, J5 and V3 at J9. Ensure correct polarity.

2. Add scope probe on the TP46 for GPU Vcore_G ripple measurement

3. Push S4 to “ON” position to enable the VR_ON of TPS59650. The VR_ON LED will light up.

4. Now you are ready to send SVID commends for GPU. Using pull-down menu:

Address: 01 GPU, Commend: SetVIDslow, Payload: 1.23V

5. Click “send Commend” and GPU GPOOD LED will light up, See the GUI window as Figure 6.

SLUU896–March 2012 Using the TPS59650EVM-753 Intel™ IMVP-7 3-Phase CPU/2-Phase GPU

SVID Power System

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