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JBond.1
Senior
May 19, 2020
Solved

Power 5V display and use FSMC pins

  • May 19, 2020
  • 1 reply
  • 960 views

Hi, I have STM32F407VE and this display which require 5V power:

0693W000001cYY7QAM.pngIs it ok, to connect it to 5V and to FSMC pins? I wont demage FSMC pins?

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Best answer by TDK

The power supply on the STM32F4 chip must be 3.3V or lower. It looks like the signals for that display have level shifters on the lines, in which case connecting it to the FSMC pins might be okay. Check the device datasheet.

1 reply

TDK
TDKBest answer
May 19, 2020

The power supply on the STM32F4 chip must be 3.3V or lower. It looks like the signals for that display have level shifters on the lines, in which case connecting it to the FSMC pins might be okay. Check the device datasheet.

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