STM32 MCUs Products

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I need help for setting the STM32H743 FDCAN as Calssic CAN

Hello I am trying to use STM32H743ZI (NUCLEO-H743ZI2) for classic CAN but I am totally confuse how to set the configuration. I am using 480HMz with 8MHZ(HSE) for CAN.Please advice me how to set the FDCAN for classic CAN.I attach the screenshot of Cu...

otcagon by Associate II
  • 935 Views
  • 1 replies
  • 1 kudos

Where to find command table

Hi, ive been trying to understand how to program arm processors and I come from Arduino, but I never understood where the instructions that a machine understands come from, where are they all listen?

AMat.1 by Associate II
  • 1054 Views
  • 6 replies
  • 0 kudos

ARM processor instruction set

Hi, i would like to understand how to program arm processors in general but i need an in depth explanation or tutorial to show m ehow to find the commands or letter combinations( words) that make the MCU do something. if i were to compare written cod...

AMat.1 by Associate II
  • 2123 Views
  • 4 replies
  • 0 kudos

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
  • 1 kudos

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
  • 1146 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
  • 2350 Views
  • 11 replies
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Hi, I am trying to sett up an STM32f030 processor and tries to get the ADC_ExternalTrigConv_T1_CC4 to trig the ADC from TIM1.

I am using the old StdLibs to do this since I am (I thought I was) comfortable with these. Anyone that can point out some code showing how to do this in detail? Have been struggling with this for three days and begin to loose my faith in this.Thanks,...

TBerg by Associate II
  • 988 Views
  • 3 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
  • 585 Views
  • 1 replies
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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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