STM32 MCUs Products

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USB_FS CDC VCP

Hello everyone,I am trying to transfer data to LabVIEW using USB_FS (CDC, VCP). The reason, I shifted to USB_FS (12Mbits/sec) from UART was lower data transfer speed (115200 bps). However, I have one concern regarding USB_FS as CDC. I checked the VCP...

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STM32H723 FDCAN BOOTLOADER PROBLEM

Hi everyone.I Have worked with STM32h723 arm processor FDCAN bootloader. but I faced a strange problem in writing data into flash. I can successfully make processor go to FDCAN bootloader and get responses from it but can't write data in some address...

majid1 by Associate
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  • 7 replies
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Resolved! 4 cahannel PWM making (2 ch + complimentory )

Hai ,am trying to make a pwm signal to drive an H bridge driver  ,My board is Nucleo-F070RBI am using the following function HAL_TIM_PWM_Start_IT(&htim1, TIM_CHANNEL_1);HAL_TIMEx_PWMN_Start_IT(&htim1, TIM_CHANNEL_1);HAL_TIM_PWM_Start_IT(&htim1, TIM_C...

Where can I find the STM32 Nucleo Firmware?

I am evaluating the STM32F466RE processor. As part of that effort, I got a NUCLEO-F446RE evaluation board and downloaded the “UM1727: Getting started with STM32 Nucleo board software development tools�? document. Step 3 under the System Requirements ...

AJone by Associate II
  • 3687 Views
  • 2 replies
  • 4 kudos

Resolved! QSPI dual flash - addressing

I'm porting a QSPI bootloader over from a design that 1 flash chip to 2 flash chips in parallel (10 bit mode, common CS).  I am not sure how the addressing works now that there are 2 chips in parallel.  I feel like the only thing STM32 says on the ma...

da66en by Associate II
  • 3262 Views
  • 5 replies
  • 2 kudos

How do I get the frequency of a timer in STM32F769I?

Posted on January 19, 2018 at 13:38I am working with the STM32F7691I-EVAL board and I would like to determine the frequency of any given timer:GET_TIMER_FREQ(TIMx)The macro/function should be able to determine the frequency regardless of which clock...

arnold_w by Senior II
  • 7661 Views
  • 5 replies
  • 3 kudos

Resolved! Problems with ST-LINK/V2

Hi,I recently bought a ST-LINK/V2 dongle and it didn't work. I checked the insides of it to see that the microcontroller inside wasn't an ST one, but a Geehy clone microcontroller. I bought another, which was not a dongle, it was the larger white ver...

JS8 by Senior
  • 9132 Views
  • 7 replies
  • 1 kudos

Resolved! Interface with external ADC via SPI at 1MS/s

Hi all,I am using the NUCLEO-F446RE with the STM32F446RE. I am trying to interface with an external dual sampling differential ADC: ADS9224R.ADC Timing DiagramThe ADC can provide samples at up to 3M/s. I would be happy to achieve ~0.8M/s sampling.I h...

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CPurc.1 by Associate II
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  • 27 replies
  • 0 kudos