STM32 MCUs Products

how to write on the CCR2 register.

removing chip cause unexplainable artifact.

I have a st chip (HT35) with the STM32H735G-DK Discovery Kit. Projects was complete and running fine. We then had to remove the OCTO SPI nor flash chip because we need access to Pe2. but after removing the chip the app froze after MX_TIM4_Init(). The...

Stop flag is not generated with STM32H743BI manually written i2c driver.

Hello, I am trying to write manual I2C driver for STM32H743BI controller. Here system clock is configured for 200MHz and APB1 clock for 50MHz. Below is my initialization code. While testing stop flag and TXIS flag is not set after setting CR2 registe...

Multi-channel ADC reading in continuous mode.

Using an STM32H757-EVAL (don't use CM4) with CubeMX. Configured my ADC1 as follows:DMA is:Start the process as follows (both calls return HAL_OK):I allow the code to run for 10 seconds and break. The m_hv_status_values buffer still has the initial va...

Hi What is the correct Pinout for the STM32L496QGI3 programming header? I'm looking to use the SWD interface. And Which programming pins are actually needed(nRESET, SWDIO, SWLCK)? Are the other pins like SWO just for added features?

skip flash erase before programming

hello,Which command is valid to do this? I see --skipErase, I have also seen --ske, or ske as possible commands to use. What is the syntax for this command? I dont see a reference in the manual...Please help thanks in advance.

Issues using HAL_UARTEx_ReceiveToIdle_DMA(...) and HAL_UARTEx_RxEventCallback(...)

Finally I used the HAL_UARTEx_ReceiveToIdle_DMA(...) function and the associated HAL_UARTEx_RxEventCallback(...) Interruptcallback. It works nice now, but I had some issues, which have been not so easy to explore. So I want to share them here. Maybe,...