STM32 MCUs Products

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Resolved! ADC

the code generated for my channels if i initialize this channels and    hadc1.Instance = ADC1; hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; hadc1.Init.Resolution = ADC_RESOLUTION_12B; hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; hadc1...

meena_0-1700148308920.png
meena by Associate III
  • 5078 Views
  • 4 replies
  • 0 kudos

Resolved! Complex Bootloader Jump External Flash Application

Hello everyone,I have been working on a custom bootloader for the STM32H735 microcontroller and I am encountering an issue when attempting to jump to my main application stored in external flash memory. Here's a brief overview of what I've done so fa...

HispaEmo_0-1720695797792.png
HispaEmo by Associate III
  • 1044 Views
  • 1 replies
  • 1 kudos

STM32F427 PWM on 40 pins with DMA and BSRR

Hi,I need to generate ~8khz PWM on 40 pins with at least 1% resolution. I was thinking about solution using GPIO ports D,G,F and DMA2 streams 1,2, 7 which are all triggered by TIM8 (TIM8_UP, TIM8_CH1, TIM8_CH4/TRIG/COM).I am worried about the data tr...

Vach23 by Associate
  • 555 Views
  • 2 replies
  • 0 kudos

HSI I2C Accuracy

I am trying to use the 16 MHz HSI as the clock source for I2C. When I set up the I2C_TIMINGR bits for 100kbps I2C, everything works fine. When I try to set up for 400kbps, it still works, but the timing is not 400kbps. Does the accuracy of the HSI de...

tomm5771 by Associate III
  • 2159 Views
  • 11 replies
  • 5 kudos

HardFault with USB CDC ??

Posted on July 21, 2016 at 20:32 Hi. When I send data out via USB, the program goes to HardFault. I found out that this happens when the function below is executed: USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) { if(...

matic by Associate III
  • 1137 Views
  • 6 replies
  • 1 kudos

Resolved! STM32U5A5 vs. STM32U575 - as USB PA11, PA12

I am confused:I have a PCB designed for STMU575 and I am using USB FS - works.USB DM and DP are pins PA11 and PA12.On U575:- all fine as USB FS, available via AF10 (PA11 = OTG_FS_DM, OTG_FS_DM) - worksI have checked the packages and pin assignments a...

tjaekel_0-1704347098608.png
tjaekel by Lead
  • 3001 Views
  • 10 replies
  • 1 kudos