STM32 MCUs Products

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Resolved! Flash program and flash erase on micro STM32F746ZGT7

Hi everyone... I received a source code from another microcontroller STM32F401RBT6 where another developer was flashing and erasing the flash in this way .. int16_t FlashEraseApp(void) { HAL_StatusTypeDef res; FLASH_EraseInitTypeDef erase_init; ...

SGasp.1 by Senior
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  • 5 replies
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Resolved! Firmware upgrade with USB stick for microcontroller STM32F7 with quadspi for storing images in external memory

Hi folks... I did a bootloader for STM32F7 able to load an hex file from USB stick .. erase the previous flash memory starting at address 0x0810000 (the starting address of the app to delete) and update correctly the new app. The problem is that the ...

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SGasp.1 by Senior
  • 943 Views
  • 3 replies
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SPI with DMA: Add delay between bytes

Hi all,I am working with a peripheral using SPI at 25MHz.I would like to use DMA to send a continuous stream of data but the problem is that peripheral requires a 125ns delay between bytes. Is there any way to achieve that with DMA?I guess if i use D...

JSmit.11 by Associate II
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  • 12 replies
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Resolved! STM32 Inaccurate PWM Freq

I have the Nucleo - STM32F446RE board and have been trying to work with the PWM (using CubeMX) on it for Motor Control. But for some reason I was getting 32.8Khz whenever I set it for 32Khz (while SYSCLK was 180Mhz). I checked my calculations but to ...

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Resolved! Incorrect time elapsed using SysTick

Hi, I'm currently using STM32F401RE Nucleo-64 Board. My purpose of this project is to configure ISM330DLC Accelerometer, taking reference from STEVAL-BFA001V1B sample code on Vibration Analysis. As a summary:After enabling the accelerometer FIFO FULL...

ZTan.2 by Associate II
  • 1574 Views
  • 4 replies
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Resolved! External load capacity calculation

Hello All,I'm a bit stuck on the calculation of the external load capacitances on a STM32F205, regarding the LSE Oscillator for 32.768kHz.In the AN2867 there is the following formula:When assuming that CL1 and CL2 are the same, the formula could be s...

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ame by Associate II
  • 2803 Views
  • 7 replies
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Availability of STM32 controller

Hello Support Team,I am looking for support regarding controller. I want to use STM32H745IIT6 in my design. I have completed my almost design and when I want to purchase this controller I found it non stock.Can you please let me know the availability...

NJani.2 by Associate II
  • 713 Views
  • 3 replies
  • 0 kudos