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memcpy causes NMI fault in H563

I’m currently debugging an H563 NMI issue. When I executememcpy((uint8_t*)record, (uint8_t*)latest_record_addr, 128), the program jumps to the NMI_Handler().I have already confirmed using the debugger that record = 0x20002608 and latest_record_addr =...

Justin3_5-1735205161095.png Justin3_6-1735205170450.png Justin3_1-1735204758799.png Justin3_9-1735210052905.png
Justin3 by Associate
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  • 3 replies
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Resolved! CAN1 And CAN2 configuration

Hi all I am using STM32F407 and trying to configure both CAN1 AND CAN2 so I want to understand a concept hope you people can help me. CAN1(MASTER) and CAN2(SLAVE) . I want to achieve operation to send data from one can to another and vice versa.  NOT...

Ash1 by Associate III
  • 790 Views
  • 6 replies
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Resolved! USB HS problem when enable DMA for video stream

Hi,i created a project to connect the STM32F407VGTX by USB High Speed to a PC. It is enumerated as a Camera in the device manager. When start the windows camera app or VLC the videostream (Format MJPEG 400x240 pixel) starts. I use two picture toggeli...

MKing by Associate III
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  • 4 replies
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Remounting Sd Card

I am working with stm32h750xb.  i want to mount and write data at different time interval i am using fatfs and SDMMC   If i mount it in main and try to write in loop it is not working it showing error             so i did both in loop i was able to w...

DeepakY by Associate II
  • 364 Views
  • 2 replies
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Download program after usart error

Download program after USART_5(TX and RX) output high level voltage,communcation unsucceed.hardware and solftware is ok,is't ST-link had problem?there other question,I/O is damaged? so i want to know the reason for this question.thanks,Look forward t...

bobber by Associate II
  • 372 Views
  • 4 replies
  • 1 kudos

Resolved! How to load the external QSPI using USB-DFU method

HelloController - STM32H745We are using an external QSPI to store the application image. Currently we are flashing the image using JTAG and .stldr file as an argument to cmd ln utility STM32_Programmer_CLI.exe When I pull the boot0 pin HIGH I am able...

Madhav_1 by Associate II
  • 952 Views
  • 11 replies
  • 4 kudos

Resolved! Help to use PA15 as GPIO Output on NUCLEO-L476RG

Hi, I am a newbie with STM32. I need help.I want to configure that PA15 pin (which by default is used as JTDI), as a GPIO output.I've added the following two lines to the beginning of the generated code of MX_GPIO_Init():LL_GPIO_SetAFPin_8_15(GPIOA,L...

DZado.2 by Associate II
  • 760 Views
  • 10 replies
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ili2511 captouch driver

Hello. I have a cap touch with an ili2511 touch controller board on it. I need to drive it with stm32 IIC but I can not find anything to help me. I need help with writing or finding its driver. please help me I am so confused. I would appreciate your...

Zakba.1 by Senior
  • 2054 Views
  • 1 replies
  • 0 kudos