STM32 MCUs Products

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Need information related to the H.264 encoding

Hello,I am using the VENC_RTSP_Server example located in:STM32Cube\Repository\STM32Cube_FW_N6_V1.2.0\Projects\STM32N6570-DK\Applications\VENCThis example shows how to use the VENC block and stream H.264 video through RTP/RTSP using Ethernet.I want to...

STM32G474RBT6 DMA question

Hi, everyoneI recently encountered a strange phenomenon. I opened three DMA channels on the STM32G474RBT6.The first one is Channel 1 of DMA1 (circular mode), which is used for automatically collecting the data converted by ADC.The second one is chann...

Resolved! Cortex M0 Vector Table Reallocation Problem

In my embedded software project, I need to write a bootloader. I wrote an application code for the bootloader and testing, and everything is fine so far, but the delay function in the application code is not working. I think the reason for this is th...

Resolved! Writing to the FLASH_OPTR to switch banks

I am designing a system that will utilize the dual bank feature of the STM32 devices to make a robust system for OTA updates. I am currently using a STM32U545 for my project and have questions about writing to the FLASH_OPTR to change the SWAP_BANK b...

Ethan-D by Associate
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  • 2 replies
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Connection STM32L496 read-Out Protection

Hello, I'm posting a new message because the previous one was not answered with successful connection. The problem is that when MCU is populated on my board with Read-Our Protection enabled, it is not possible to connect STM32CubeProgrammer v.2.21.0 ...

AStre by Associate III
  • 57 Views
  • 1 replies
  • 0 kudos

RM0394 SRAM2 connectivity in bus matrix

In the lower-end STM32L4, covered by RM0394, SRAM is partitioned into two parts, SRAM1 and SRAM2.SRAM2 (besides being "special" in that it has ECC and automatic erase facities), is mapped at both 0x1000'0000 and at the end of SRAM1 in the 0x200x'xxxx...

waclawekjan_0-1764945335823.png

How to configure STM32F103 USB endpoints.

Been reading thru the F103 datasheet to try and figure out why my TinyUSB based code isn't working. The datasheet says.. "For mono-directional/single-buffer endpoints, a single register can be used to implement two distinct endpoints". The F103 has...

Bags by Associate II
  • 174 Views
  • 8 replies
  • 1 kudos

FD-CAN - Protocol Error - ACK Error

Hello, We are facing an intermittent CAN-FD issue in the field and would appreciate guidance from the community. Our system has two devices on the bus (no other device on the bus) using a request–response architecture. The master sends a request ever...

TSola.1 by Associate II
  • 300 Views
  • 14 replies
  • 4 kudos

RTC not working on Vbat

Hi everyone,I am using a STM32H563RG and I need the RTC to work even if the VDD is powered off. To do that, I am plugging a battery on the VBAT pin to power the RTC and the Backup domain. But I tested it and it seems the RTC is stopped and the backup...

Karakala by Associate II
  • 64 Views
  • 1 replies
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Resolved! Maximum TRACECLK frequency of STM32H725

Hello,I have not found the maximum TRACECLK frequency of the STM32H725 in the documentation. It looks like it is generated by PLL1 with flexible division ratios and thus can attain values that are not realistic for I/Os (100 to 220 MHz for Speed 11 a...

BGo by Associate
  • 97 Views
  • 4 replies
  • 0 kudos