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Hicss.2033
Associate III
Dec 11, 2019 1:19 PM UTC
Solved

Does someone know which are the VREF+ and VDD values in the STM32F429Idisco? In the schematics, it seems that VDD is 3V (but I see it only from the other device), and Vref is connected to Vdd via R58, so I don't understand which is its value. Thanks

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David SIORPAES
David SIORPAESBest answer
ST Employee
Dec 11, 2019 2:42 PM UTC

Hello,,

In STM32F429Idisco all voltages Vdd, VREF+, VDDA are set at 3V. Note that R58 is a zero ohm resistor.

2 replies

David SIORPAES
David SIORPAESBest answer
ST Employee
Dec 11, 2019 2:42 PM UTC

Hello,,

In STM32F429Idisco all voltages Vdd, VREF+, VDDA are set at 3V. Note that R58 is a zero ohm resistor.

Hicss.2033
Associate III
Dec 11, 2019 2:49 PM UTC

Thanks for your fast answer!!