STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

Forum Posts

Sorted by:

Sign In to Post

STM32G4xx.svd file OPAMP missing

Resolved! TIM8_CH2 and TIM8_CH2N at the same time ?

Hello,I am trying to drive a piezo with complementary output from a timer. I am using TIM8_CH2 and TIM8_CH2 as control logic for my piezo command. I expect it to be complementary to increase volume of the piezo. TIM8 is configured as slave of TIM2 th...

Resolved! STM32H7 series programming flowchart

I remember seeing a flowchart showing the order in which interfaces are checked for activity during programming when the BOOT pin is pulled, but I have been through the datasheet, programming manual and Google and can't find it now. Can anybody poin...

H745 MDMA document error? (RM0399)

In 15.5.12, the register definition for mdma_ctbr , i am having trouble understanding the dbus and sbus bit descriptions. Shouldn't the choices be between tcm/axi and ahb/system and not system/axi and ahb/tcm as the latter is mixing the domains toget...

STM32H750 UART4 + RS485 + DMA not working

Hi,I have some problems with UART4 on STM32H750. Uart4 is asynchronous RS485 mode mapped on PC11,PC10 and PA15 (DE).I tried to SWAP RX/TX without succeed. Finally, I swapped it by wire.DMA not working properly. DMA Counter works. Memory address neve...

STM32H743 ADC Regular and injected conversions oversampling problems

Hello,in my project I connected 6 channels to ADC3; then i set up:A single mode regular sequence to read 5 of them using DMA; start of sequence is given by software inside a periodic task An injected sequence for the 6th channel to trigger a conversi...

WIFI configuration

I am using stm32F103C8T6 controller, How to configure ATWINC1500 for WiFi establish?Please help me for how to develop connection between stm32F103C8T6 to ATWINC1500.

What das "evenout" means in the datasheet?

STM32F105 USART not receive DATA continuous using ATMEGA16.

I am using STM32F105 (25Mhz crystal freq)with atmega16. cycle of data sending:1.STM32 to ATMEGA16.2. ATMEGA16 to STM32.first cycle is working fine but in second cycle atmega send data perfectly but stm32 not receive receive continue data.

We are trying to dump code into STM32F722ZCT6 controller using ST's bootloader " Flash Loader Demonstrator" . We have attached screenshots of our trial. Please guide us to proceed.