STM32 MCUs Products

Can I replace STM32F103 to STM32F302 chip on bluepill?

I have successfully flashed my BluePill Board with an STM32F103 chip using the STLINK interface of a Nucleo board. Now, I have replaced the chip with an STM32F302CBT6 and am trying to flash it. However, I get the error message 'Target no device found...

I2C getting stuck in HAL_I2C_IsDeviceReady

I had this problem on my project, so I created a new one and added only I2C to pins Pb7 and Pb6. I set I2C from disable to I2C and I set them to "pull-up" . That's about it. And the code gets stuck in the HAL_I2C_IsDeviceReady function.I have also se...

Suspicious behaviour with sleep mode on wait for event from timer.

Hello,I am using a Nucleo-L073RZ board for my application. Reducing power consumption is adamant. Being so, I opted to put the MCU to sleep mode with WFE in some ocasions where some kind of delay is needed, with a reduction of HCLK (64 division). I a...

Hi, I program timer2 with polarity TIM_INPUTCHANNELPOLARITY_BOTHEDGE; when HAL_TIM_IC_CaptureCallback is done how do I know if it was triggered by rising or falling edge? Is there a flag in some registry that tells me this?

I would like to use the external RAM on stm32f10e-eval board

Hi, is it possible to use the external RAM as a heap. I would like to do malloc and free on it. I was able to set an huge array on it by little modifying the linkerscript, but that is not really handy because than you have to do the mem managing. Hav...

Build Analyzer not displaying any information

I have an .elf file and a .mpa file both in the same directory, Debug-->project.elf and Debug-->project.map and the build analyzer is not showing any information. Any ideas on a possible solution to resolve this? SRM32 CubeIDE Version: 1.12.0