Is LWIP available for STM32H5XX
I just updated my STM32IDE to support the STM32H5 series parts and I noticed in my project that LWIP is no longer a middleware option. Is it not supported on this family?
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STM32L071 and 5V tolerant I/O in analog mode for adc use
Hello everyone,I have a question about 5V tolerant I/O in analog mode. When I look Figure 20. Basic structure of a 5-Volt tolerant I/O port bit in RM0377, i don't see the analog arrow as in figure 19. Is it an error on figure or 5V tolerant I/O doesn...
Microcontroller Selection
Hello,I am in the process of selecting a microcontroller for my application and would like some guidance on which microcontroller would be best suited for my project. My project has the following known specifications/interfaces:- x3 UART ports up to ...
ADC DMA TIM - U5XX Family
Good afternoon, I have a question regarding the best strategy to follow on how to measure multiple channels with the ADC (triggered with timer) and map them to the DMA. I have followed the project called ADC_DMA_Transfer that can be found in the Pro...
Resolved! STM32H733 data cache initialization issue
Hello,I am using a STM32H733VGT on a custom design board. On a fresh project in CubeMX, I tried to activate data cache but the autogenerated code crashes at SCB_EnableDCache(); . (nothing has been activated on the CubeMX, just the external crystal a...
Resolved! TIMER - Overflow event - Must reset CNT?
Hi There,I have setup TIMER4 on STM32G484 device for overflow event and enabled interrupt for events. Everything works fine and as expected with correct fire time if I RESET the CNT register in the ISR. However, if I do not, it seems to do some level...
Stm32h753zi uart error handler
Hi,When HAL_Uart_errorhandler is triggered, how can we check if the trigger is for reception or transmission?
STM32f407 boot mode
Hi I am using STM32F407 DISCOVERY BOARD and I am able to make the board change to boot mode using a another controller.After boot mode change over I need to program the memory of STM32F407 DISCOVERY BOARD by UART communication.Here I am unable to get...
Resolved! How to debug a hard fault exception for STM32?
I am currently using stm32f407 with FreeRTOS as operating system in MDK IDE. Recently, When I added a new function ( The new function is ospf routing algorithm, and it is very complex and involves many files ) to my project, I began to encounter hard...
Resolved! Bootloader startup time on STM32L4R
This is mostly a post to help people who try to google this later since I couldn't find anything. If you look at AN2606 table 197, it lists the minimum startup time for the bootloader on a bunch of different STM32 microcontrollers. For some reason, j...
