STM32 MCUs Products

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NUCLEO-F767ZI mounting

Hi, We are developing a baseboard for the NUCLEO-F767ZI and use the ZIO connectors. Right beneath CN9, CN8, CN10 and CN7, there are mounting holes , that we want to use to make a robust mounting for industrial use. But the holes are very near and nor...

NUCLEO767-1.png
AAA by Associate
  • 987 Views
  • 2 replies
  • 0 kudos

Resolved! I'm using STML4R9ZI MCU and TouchFGX framework to implement my UI application. I have used 4' display, therefore required framebuffer size is 480 * 272. So question is how we can use the RAM3 section to hold framebuffer?

This MCU is having 3 RAM sections: RAM : 640KB,RAM2: 64KB,RAM3: 384KBI have modified my linker script(attached here) but don't know why the framebuffer is stored in RAM as well RAM3 section as per below snap? Linker script: STM32L4R9AIIX_FLASH.zipFol...

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Resolved! Problems reading data from QSPI when address over 0x91000000

Hello,i am having problems to read data from the QSPI nor-flash if the address changes from 0x90FFFFFF to 0x91000000Everything is fine from 0x90000000 to 0x90FFFFFF but beginning from 0x91000000 there is no data.Example, i have an array stored at the...

Resolved! STM32H743 CANBus TX Timing

Hi all, I have what's probably a niche problem but a problem (seemingly) nonetheless. I'm making a CANBus application that I'd like to use DAR (Disable Auto-Retransmit) mode for. I'm running into an issue where, after a certain amount of time while t...

joh06937 by Associate II
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  • 3 replies
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Resolved! SWD multi drop support on STM32L4

Hi all.I'd like to know if STM32L4S5 and STM32L432 support SWD multi drop (SW-DP v.2 protocol).Thank you in advance.Best regards,P.

pt70 by Associate II
  • 4079 Views
  • 11 replies
  • 4 kudos

Resolved! Combine USART and USB for bootloader selection?

I had a passing thought. I have two pins that I can connect to a PC in my enclosure. I'd like to use USB OR USART. I'd like the PC to select.My idea was to tie the pins together and let the bootloader's selection process pick the correct one on the c...

MBC_0-1696549765205.png
MBC by Associate III
  • 1902 Views
  • 2 replies
  • 1 kudos

Interrupt fires multiple times on EXTI9-5

hi, I'm working on a STM32F303CC. on this mcu I'm using 6 buttons as interrupts. 5 of these buttons are connected to EXTI15-10 and one to EXTI9-5. the buttons on EXTI15-10 are working perfectly fine. although, the button on EXTI9-5 fires an incredibl...

ROtte by Associate
  • 2387 Views
  • 3 replies
  • 1 kudos