STM32 MCUs Products

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Resolved! STM32U5 SPI3 (SmartRUN domain) + GPDMA

On a stm32u5, the SPI3 is in the SmartRun domain, which is designed to work down to STOP2 in autonomous peripheral mode with LPDMA. I'm now wondering if it is also possible to use SPI3 in autonomous mode with GPDMA but only to STOP1? Or do I need to ...

bearsh by Associate II
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  • 2 replies
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Resolved! Enumeration_USB_VBUS

Hello,let say that STM32H753 mCU has connected VBUS (via resistor divider to be sure that voltage on VBUS detection pin (PA9) would never exceed AMR), D-, D+ and GND lines with PC, before mCU core is supplied. At the moment when mCU core is then conn...

D3jan by Associate II
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  • 4 replies
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Resolved! MIPI-DSI: Low Power Command Transmission

Hello! I'm now using a STM32F469 to drive a screen with MIPI-DSI Interface. I need to send the initial codes with low power command transmission, and then drive the screen in video mode. I think LPDT it is supported by this MCU, but I'm not sure how ...

STM32F427ZGT6 inaccurate delay

Hello, when I was using this chip, STM32F427ZGT6, it could print data, but the delay was incorrect. After 5 seconds, it was only a few milliseconds. Due to the inaccurate delay, the timing sequence became disordered

liwei11 by Associate
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  • 2 replies
  • 1 kudos

SAI: SPDIF output in all MCUs ?

Heyho,do all SAIs in all MCUs offer the SPDIF output feature?CubeMx and online MCU selectors do not show this info, no time to check 20 more datasheets.For the few STM32 I know and worked or played with (G4, F7, H7) the answer is yes.Merci!

LCE by Principal II
  • 648 Views
  • 8 replies
  • 2 kudos

STM32N6: External Loader Manager, ISSI Flash

Hello,Hello, in our project we are using an STM32N6 MCU and an external flash from ISSI with this MCU. Datasheet of the flash's link in the below.https://www.issi.com/WW/pdf/25LX-WX032-064.pdfDuring debugging, we read the flash using standard command...

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