STM32 MCUs Products

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Resolved! iwdg is not working while usb device is running.

Hi,My MCU us stm32f401rct6.This MCU has three UART and all UART are using for service. No console UART port :(So, I make a USB CDC device to use console port.But, iwdg is not working. When I use UART console port, while(1); occur watchdog reset. But,...

Paul.Lee by Associate III
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  • 6 replies
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SPI1 with DMA Overflow Issue

I have SPI1 setup as Receive Only Slave with DMA enabled.  I send 10 bytes from SPI2 ( to simulate a full duplex master uC )  and it works well the first time I transmit 10 bytes.  When I transmit 10 bytes a second time, SPI1's overflow flag gets set...

LMorr.3 by Senior II
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  • 5 replies
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Resolved! Understanding MPU config for FMC LCD on STM32H7

Hi,I'm currently trying to understand the recommended MPU config (when settings up an 8 bit LCD connected via the FMC on an STM32H742. Everything is currently working, but I haven't been able to wrap my head around why configuring the MPU regions wit...

BEvan.2 by Associate II
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  • 2 replies
  • 3 kudos

Copyright notice in main.c generated by Cube.

Posted on October 11, 2016 at 08:27Since the programmers are supposed to munge main.c into their own project, Cube generated code being just a starting point, why would ST put in a copyright notice that takes ownership of the code?This is the transi...

Resolved! STM32L562CE 48-pin 1.8V USB

Hello,As I understand from datasheet if you use 64, 81, 100, 132 or 144 pin package there is separated power supply domain for USB transceivers, i.e. VDDUSB which should be connected between 3.0-3.6V or connected to VDD if USB is not used.However, 48...

STM32F769i-Disco

Hi, i'm trying to test the Eval STM32F769i-Disco with the B-LCDAD-HDMI1 Adapter.Is there anywhere a running Software to test this Hardware?Thanks DT24

DT24 by Associate
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  • 2 replies
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STM32H747 Audio Recording

Hey folks, I am writing to seek guidance as a newcomer to the MCU (Microcontroller Unit) realm. My objective is to facilitate audio recording utilizing the STM32H747 microcontroller. I kindly request assistance in steering me towards the appropriate ...

STM32 to LCD(8-bit CMSIS) help

Hi all,I need help. I am using the STM32-F446RE Nucleo-board and I have it connected to a 1602A LCD display. I am trying to write "Embedded" on the first row and "Systems" on the second row, but I get it all in row 1. Can someone look over my code an...

LCD Picture.jpg
HectorV by Associate II
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  • 2 replies
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