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Forum Posts

DMA - USART transfer Peripheral to Peripheral

Hi,I am experiencing a packet loss issue using Peripheral-to-Peripheral DMA between UARTs.While Peripheral-to-Peripheral configuration is referenced in the STM32U585's Reference Manual, it is not available in the HAL library. Therefore, the DMA is co...

lotou by Associate II
  • 470 Views
  • 7 replies
  • 1 kudos

STM32N6570-DK XSPI flash incorrect data

Hello, I use an external flash in memory mapping mode and I have a strange problem. The application is executed from the internal RAM, while the checksum is calculated on the data from the external flash (simple summing of successive bytes in a loop)...

Artur5 by Associate III
  • 343 Views
  • 4 replies
  • 0 kudos

Resolved! VBUS Sensing on STM32N6

Hello,I have a question regarding VBUS sensing on STM32N6.First off, I found theGuide to USB development resources on STM32https://community.st.com/t5/stm32-mcus/guide-to-usb-development-resources-on-stm32/ta-p/790803I also read AN 4879. I want to us...

Panda by Associate III
  • 272 Views
  • 3 replies
  • 2 kudos

ST ROM Bootloader FDCAN CANBUS

The configuration:STLINK-V3SETConnected the two PCBs together via the three connectors (page 11).Attached jumper JP7 CAN_ON on MB1440 PCB (page 18).(STLINK-V3SET pages 17 & 23) & (NUCLEO-H723ZG page 37) & (Bootloader AN page 199) & (STM32H723 Manual ...

KoS by Associate
  • 9141 Views
  • 25 replies
  • 5 kudos

Nucleo-L433RC-P board with a BlueNRG-2 BLE

Hi I am testing the Nucleo-L433RC-P board with a BlueNRG-2 BLE interface. I configured the setup, but the BLE device is not being detected in the ST BLE app. Look at pic, Any modifications require are not ?   

Kumar123_0-1749551317611.png
Kumar123 by Associate III
  • 483 Views
  • 12 replies
  • 1 kudos

Resolved! UART receive with HAL_UART_Receive_DMA

Hello everyone on the forum.I have created a UART DMA receive program with Nucle-H723.This time it is working properly, but sometimes it does not work properly.DMA set up in normal mode on UART4 RX.DMA initialization function of UART.void UART_DMA_In...

uart_dma01_02.png uart_dma02_02.png uart_dma03_02.png uart_dma04_02.png
Hey0256 by Associate II
  • 299 Views
  • 2 replies
  • 0 kudos