STM32 MCUs Products

Can ccmram be divided into data and BSS

I want to divide ccmram into data and bss section,so how to do it?thank you!

STM32F042K6 GPIO Initialization Error

Hi there,currently I am trying to set up the CAN peripheral on the STM32F042K6 and it is getting stuck while initializing the according GPIOs. The CPU gets stuck at the HAL_GPIO_Init line, I am not able to connect with an ST Link without connecting u...

Can STM32H7 be made into a switch?What peripheral chips are needed?

I found that STM32H7 supports the boundary clock in the IEEE1588 standard. Can STM32H7 realize the boundary clock function as a switch? What peripheral circuits are needed?

WHat will happen if one of the ADC channel is removed from the couple of connected ADC channels?

Hi,i have a problem with controller stm32f030c8t6 where i have connected two ADC channels to read the sensor values(Temperature &humidity). if i remove one of the ADC channel from the sensor output pins i will get fluctuating values from minimum to ...

Thanks a lot for your great comments.

I had a lcd with fmc on stm32f429 project working properly with Fw1.14.0 . But when migrate to Fw 1.24.1 ,it is not working.No change on the code , FMC init code are same except " FMC_NORSRAM_TimingTypeDef Timing" initialization . Any idea ?

 FMC_NORSRAM_TimingTypeDef Timing; FW 1.14 FMC_NORSRAM_TimingTypeDef Timing; = { 0 }; FW 1.24

multiprocessor mode using USART in STM32F303VC

hi stm,i am using stm32f303e-eval board and i want to use usart in multiprocessor communication mode, but i am unable to find the sample code for that. my usart is commected with RS-485please provide some information so that i can implement.thanks,ro...

External interrrupt after after STOP 2 mode

HI Community,I am working on low power modes on STM32L4 IoT node. The stop 2 mode works fine, it wake up after the wake up interruot is triggered. I have issues after the device has woke upAfter waking up i.e extiting from stop 2 mode i dont see any ...

Option bytes in firmware

Hello,Device: STM32L443CCUI am trying set option bytes values in firmware as a ROM constants. The idea is firmware will have option bytes embedded, and when firmware hex will be flashed, it will also flash new option bytes.So I did following implemen...

STM32 stack and heap

Hello I want to understand allocating stack and heap size, I am using stm32f767zi with 512Kbyte RAM memory (0x80000 bytes) so what I understand is this memory should be split between only the stack and heap (if there is something else please tell me)...