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Resolved! DMA issues with dual-core STM32H745

I'm currently using the dual-core STM32H745, and am trying to utilize DMA's on both cores to R/W to/from shared memory. DMA's are only successful on the M4 cores, and always yield a DMA Transfer Error. I haven't done anything to modify the initializa...

TypeKazt by Associate III
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  • 3 replies
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Continuous watchdog reset on STM32F7

The STM32F767ZI on some of my boards has a strange behavior where is goes into continuous watchdog reset.- Could it be because of ESD? Or is there a known issue with the silicon?- What could cause the watchdog trigger?

Squanchy by Associate
  • 651 Views
  • 3 replies
  • 0 kudos

UART communication problem

hi i'm trying to use the stm32H750 uart with Interrupt i managed to get it working but the message is a bit off ( alot ) here is a bit of the code uint8_t tx_buff[]=" "; uint8_t rx...

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bakhti by Associate II
  • 1573 Views
  • 11 replies
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Hello. STM32F103ZET6_LQFP144 ROHS2 approval

Hello.I am Mr. Kang, a senior researcher at Sugentech in South Korea.I am using your product, STM32F103ZET6_LQFP144.During product ROHS2 certification, STM32F approval is required.We request to share STM32F103ZET6_LQFP144 ROHS2 approval.Thank you.

KSang.2 by Associate
  • 363 Views
  • 1 replies
  • 0 kudos

SDIO(FatFS) File open(write) problem

Posted on April 03, 2018 at 05:35Hi.At the first time, SDIO works well but 10~20 minutes later, when i try to open a file(FA_CREATE_NEW | FA_WRITE options), there is no answer for 30 seconds and then SDIO does not work anymore after being shown FR_D...

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Resolved! Hello Guys, I am facing problem in STM32H7 DMA. I had written code to receive the data from UART in DMA mode. In that i am transmitting the data in Polling mode and receiving in DMA mode.

In this at first time only data is receiving after that code is not executing RxCmplt call back function.Hardware: For testing I had shorted the both TX and RX pins together of STM32H743I EVAL board.UART Config : Baud rate = 9600,DataSize = 8bit,Mod...

AMull.2 by Associate
  • 443 Views
  • 2 replies
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electronic speed controller

Hello, I'm a student of Azerbaijan Technical University, and I want to install software of Electronic Speed Controller for Drone on STM32F303CB. I have read a documentation of STEVAL-ESC001V1, and write the code but it didn't work. I build the code ...

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Frzay.1 by Associate
  • 253 Views
  • 0 replies
  • 0 kudos