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LPTIMER Counter for Delay in STOP2 mode not working

Hello,I have application which go to STOP2 mode once no LPUART/Modbus communication (Running at 32Khz LSI clock) is in progress.Using lptimer for silence timeout logic for UART data frame completion. The code sometimes cause delay during modbus commu...

Resolved! DMA to SPI triggered by Timer STM32H723

Hi All,I am trying to send data to SPI1 via DMA1 Stream 0, using a timer to trigger DMA.Currently, I have used TIM4 Channel2 and Enabled DMA Update with DIER register (UDE bit).DMAMUX1 Channel 0 Request is set to 32.So far, this part seems to work: I...

thomas23 by Associate II
  • 2255 Views
  • 3 replies
  • 2 kudos

Resolved! ReadMemory Uart STM32F4xx

Hello, i am stuck on UART topic and i have an argument with someone.He states that ReadMemory(0x11) is sent by STM32. Is that really so? Does STM32 at any point sends "0x11" as response? I must be missing something...

Hithere by Associate
  • 361 Views
  • 1 replies
  • 0 kudos

Resolved! STOP1 UART Wakeup 115200

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code and a linker script content. Please read this post: How to insert source code. I have a STM32L433RCT3 and I'...

MVeen.1 by Associate II
  • 807 Views
  • 4 replies
  • 0 kudos

Resolved! STM32L073 NOTZEROERR when writing to Flash

Hello! I need help. STM32L073RZT6 MCU.How can I write, for example, 2 times 8 Bytes into any second half-page of flash memory?Every first page is recorded successfully and read successfully. For example, I write 8 Bytes of data to the beginning of th...

Kremen by Associate
  • 364 Views
  • 2 replies
  • 2 kudos