STM32 MCUs Products

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Resolved! Spread Spectrum on STM32H5 series

I would like to enable spread spectrum on the STM32H573RIT6.We are currently running on 250Mhz and at that frequency we have big peak which is 15dB above the limit, that's why I would be able to enable the spread spectrum. I looked into the STM32H7 e...

SSI Slave on a STM32H743 via SPI

Hello,I must implement a SSI (Synchronous Serial Interface) to output a measured value. As SSI in principle is just a bitstream which is clocked out with the serial clock, I wanted to use a SPI in slave mode, as the clock comes from the SSI master.Th...

Ray91 by Associate II
  • 682 Views
  • 10 replies
  • 2 kudos

Resolved! STM32H743IIK6: Some questions relating hardware design

Hi,During the design with the STM32H743IIK6 MCU few questions arise:(1)  While designing a PCB with the STM32H743IIK6 (UFBGA176+25 package) with VDD=3.3V or 2.8V, I am unable to locate the VCCLDO pin, which is expected to be connected to external cap...

ELI_HAIT by Associate II
  • 470 Views
  • 8 replies
  • 1 kudos

Resolved! STM32G431 USB dfu , CAN bus , PB8 and nSWBOOT0

The problem is that the transceiver will set the RX pin high at boot , this will put the G431 in boot mode and never start . The question is how to set and reset the nSWBOOT0 bit in the program . I mean , if I am right ::2) at setup (yes , Arduino) ,...

mwalt.3 by Associate III
  • 600 Views
  • 9 replies
  • 1 kudos

Resolved! UART printing gibbersh to TeraTerm

NUCLEO F767ZI, CubeIDE 2.1.1, CubeMX 6.17.0I'm trying to set up UART with printf()#include <stdio.h> UART_HandleTypeDef huart3; static void MX_USART3_UART_Init(void); int __io_putchar(int ch) { HAL_UART_Transmit(&huart3, (uint8_t *)ch, 1, 10); ...

MX_CLK_Tree.jpg TT_window.png

Resolved! STM32F334 HRTIM and ADC noise

Hello,I am using the HRTIM on an STM32F334 to drive a buck/boost converter.I monitor MOSFET temperature using NTCs via ADC2, and I also need to measure the internal CPU temperature and VREFINT using ADC1.ADC configuration:ADC1Regular: VREFINT, TEMPSE...

azdepfr by Associate III
  • 784 Views
  • 17 replies
  • 7 kudos

Resolved! Is the flash memory contious in the 256kB STM32C552VC

As asked in the subject: Is there a hole in the memory map of the STM32C552VC (Bank1 from 0x08000000 to 0x08020000 / Bank2 from 0x08040000 to 0x08060000) or are the two banks continuous from 0x08000000 to 0x08040000)

MW by Associate II
  • 138 Views
  • 1 replies
  • 0 kudos