STM32 MCUs Products

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How to enable ADC continuous mode with DMA?

Hello community,I try to configure the ADC in continuous mode so it writes the converted values via DMA continuously into a memory address in background without triggering via software. It should be possible with : ContinuousConvMode = ENABLE and Ext...

CKosa by Associate II
  • 6910 Views
  • 8 replies
  • 3 kudos

Resolved! STM32H563 hard fault in low level init.

Hello All.I wrote a  simple code, which is supposed to start on reset address, check the availability of an application on the higher  application address and jump to it. I am using IAR9.32. The code works if loaded using STLINK but gets into hard fa...

baranovus by Associate III
  • 942 Views
  • 1 replies
  • 0 kudos

STM32WLE5x flash expansion

Hello,I’m wondering if there is a solution to expand the flash memory of the STM32WLEx. I have noticed that the microcontroller do not the Quad-SPI interface. Is there any other possibility to see the external memory as memory mapped?Any suggestion i...

frnt by Senior
  • 466 Views
  • 1 replies
  • 1 kudos

Resolved! STM32F103 and PWM (12bits)

Dear everyone,I'm trying to manage a DC motor with IC controller in PWM.My frequency have been calculated for have 12bits resolutions (Fclk :72Mhz > Fpwm17.5Khz). TIM2->CCR1 = 30; HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1); HAL_GPIO_WritePin(GPIOB, MA_...

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jlecl.1 by Associate III
  • 1205 Views
  • 2 replies
  • 0 kudos

Resolved! I2C slave transmit IT first byte FF

Hi all,I am using a Nucleo  F334R8 STM32Cube FW_F3  V1.11.4I am trying to configure it as a slave device using interrupts , I am using HAL_I2C_AddrCallback()then it checks if dirrection == I2C_DIRECTION_TRANSMIT and HAL_I2C_Slave_Seq_Receive_IT() wor...

edgar3 by Associate
  • 1275 Views
  • 1 replies
  • 1 kudos

STM32L4R in WLCSP package

STM32L4R5/7/9 data sheet has WLCSP144 package as an option, but this option is not available on Product Selector page. WLCSP part can't be found on any distributor site either. Does anybody know, if this MCU-package combination exists?

Zaro by Associate
  • 477 Views
  • 1 replies
  • 0 kudos

STM32U585 - SDIO emmc

Hello,While using HAL_MMC_WriteBlocks API getting TXUNDERR error, please suggest to resolve this issue. Below is the code for reference.Mode: 8bitClock configuration :  void Write_SDMMC1(void) {uint8_t sample_buffer[512] = { 11, 1, 2, 3, 4, 5, 6, 7, ...

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Surya S by Associate II
  • 670 Views
  • 0 replies
  • 0 kudos

getting abnormal waveform MPN :STM32F765VGT6

Hi expert,  The MCU is given abnormal waveform when stepper motor is run. Found abnormal output waveform of the output signal of board. What will be the possible root cause for this particular failure?attached Image for your reference and pls support...

ivanpaul_0-1689049556307.png ivanpaul_1-1689049611999.png