STM32 MCUs Products

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Resolved! STM32N6 with built in flash?

Hi,Does anyone know if there is a chance for a new N6-device later this year having built in flash of at least 4MB?Our project is currently based on a one chip solution with a custom U5-board with built in FLASH/RAM of 4MB and a 5” Riverdi display. H...

Resolved! USB HS Device fails to bring up if ETH is activated

Hi,I am using an STM32H7RS MCU (NUCLEO-H7S3L8) and I need to use both USB HS Device and Ethernet MAC.For Ethernet MAC I will only need to use MDIO interface, so I don't think I need a stack for it but please correct me if I am wrong.The MX_ETH_Init c...

simo zz by Senior II
  • 528 Views
  • 3 replies
  • 5 kudos

I2C slave with no clock stretch

Posted on October 23, 2017 at 12:33Hello,I've tried the I2C_TwoBoard_RestartComIT example in the STM32Cube_FW_L4_V1.9.0. It works fine.If I disable the clock stretching feature, the slave can still receive messages, but it doesn't transmit back. It ...

Resolved! STM32 Nucleo-F401re bootloader commands are not working

usart1 connectedHercules setup utility     Issue with Sending Bootloader Command on STM32According to AN3155, the 0x7F command should initialize the USART. I have ensured that I am in bootloader mode and have made the following connections:Connect th...

mohite25_0-1738652856579.png mohite25_1-1738653591496.png
mohite25 by Associate III
  • 533 Views
  • 1 replies
  • 0 kudos

Resolved! STM32F446RE DAC External Protection

Hi, Greetings!! We have implemented internal DAC (DAC1 and DAC2 both) in STM32F446RE chip. Both the DAC gives identical analog voltage from the range of 0-1V corresponding to the measurement reading of 0-100.  This analog output voltage is connected ...

Paddy611 by Associate II
  • 457 Views
  • 1 replies
  • 0 kudos

Resolved! board resets continuously

Hi, I am using the STM32F429ZI board. I enabled the hardware-independent watchdog timer using STM32CubeProgrammer option bytes. However, there are no errors or faults in my project—I have only enabled the GPIO and UART peripherals. But after enabling...

kRaje.1 by Associate II
  • 558 Views
  • 5 replies
  • 3 kudos

Resolved! STM32G474 clock 170 MHz

Hello, I use 25 MHz quarz (XRCGB25M000FAN00R0) together with 5.6 pF load capacitors. When I configure clock to 170MHz my program stuck here: while (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == 0U). When I configure clock to 168.75 MHz, then everything work co...

koyocik by Associate III
  • 1979 Views
  • 27 replies
  • 1 kudos

Could not halt device (19)

Hi,I am trying to program STM32F030C8T6 with STM32CubeIDE. When I try to upload the code, it says the download was successful but then it fails to halt the device. I have tried setting "Reset behaviour" to "None" as other posts have suggested, but th...

JS8 by Senior
  • 4661 Views
  • 11 replies
  • 0 kudos