STM32 MCUs Products

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Forum Posts

CAN baud rate change, device is restarting continuously!

Facing issue with CAN baud rate change!1. The Master and slave devices are communicating at baud rate of 1Mbps.2. If I change the baud rate of Master device to any other baud rate(like, 250kbps, 500kbps,125kbps,50kbps) then master device contiguously...

ramji by Associate II
  • 198 Views
  • 7 replies
  • 3 kudos

Resolved! What is a half-DMA inside the NPU?

From the reference manue, I can find a term half-DMA, but this term is not well described, and I don't know what this half means, what is the difference bewteen a half-DMA and a normal DMA??? Is it just the size or the available target address is sma...

Einstein_rookie_version_0-1750753692420.png

Resolved! Bootloader and Read-while-write (RWW)

Hello,we are using a STM32F429.The bootloader is located in the first 64kB. The firmware in the remaining sectors.It erases the remaining sectors of the flash and writes the new firmware.Now, 3.6.5 Read-while-write (RWW) of the reference manual state...

h p by Associate III
  • 74 Views
  • 2 replies
  • 0 kudos

Resolved! stm32f1 bootloader write memory command

Hello,i'm trying to implement firmware upgrade in my Windows application via USART for stm32f103 following AN3155. My issue is with the Write Command. More specifically:- if i send 1 byte of user data at time it works, it's just slow cause i have to ...

omaroski by Associate II
  • 113 Views
  • 3 replies
  • 1 kudos