STM32 MCUs Products

Hello, I'd like to ask you a few questions. CAN wants to send a signal at regular intervals. How do I set this up on CUBEMX?(The board is STM32F446RE.) How about versions of STM32F446RE (NUCLEO-64) or STM32F429ZI (NUCLEO-144) do I need to download?

STM32L432KC Core Bug ?

Dear All,Do you find any VSSA (VRef-) pinout on the STM32L432 32QFN ?The Analog Input never stable !! when PA_1 NC, PA_0 result:0V = 7FFH3.3v = FFFHwhen PA_1 to GND, PA_0 result:0V = 0H3.3v = FFFHwhen PA_1 to 3.3V, PA_0 become floating....I can not...

UART Hardware Flow RTS/CTS

when data send RTS is low levelCan i change hal library to RTS high level to send data via uart?

How to write programs for STM32

I often write here that I don't use Cube/CubeMX. This sometimes rises questions, e.g. one forum member asked me off-forum:> What would be the best way to program STM32 MCUs ?> Don't you use the cubemx generated code ?> Have you some sort of good guid...

Is bank swap on STM32H753 immediate, instead of after reset?

I'm writing in-field update code for the STM32H753, and according to the reference manual (RM0433, Section 3.3.13) the FLASH memory bank swap takes effect only after a reset. But I wrote a test program that seems to indicate the bank swap actually h...

LGA-12 connectivity test ?

Dear Members or ST Employee,I tried to check the connection on LGA-12 package,Is it possible that I put extra pad larger horizontally so it's easier to check?Currently I used the same size as in datasheetThanks

Multiple Analog input problem in STM32L432KC

Dear All,I develop my project on the:Nculeo-L432mbed-os-5.13 and v5.12I try do to use the polling and DMA to read the multiple analog input, from PA_0 and PA_1.The DMA and Polling got the same result as below:The PA_0 value is valid 0v - 3.3v (0 - FF...

STM32F746BGT6

hi im using STM32F746BGT6 for long time in quantity and everything was ok . but now days i get stock with 4 of them . when i was trying to program them with jlink , i got a massage about read protect but i was careless in each 4 time and select ...

VGA not working?

I am trying to give 800x600@56hz vga output with my stm32f103c8t6. For some reason I can't get it to work. Both of the monitors I tried are saying "Input is not supported" or sth along thoose lines.I know that they can work with 800x600@56hz. I have ...