STM32 MCUs Products

Unable to talk to the STM32f401re device System Bootloader Memory through HOST(Pc). Receiving NACK byte

Hi I have enabled system Bootloader in my stm32f401re(Nucleo-Board) by triggering Boot_0 =1 ,Boot_1 = 0 which boots from system memory. I am able to flash my device through UART1 Interface and STM32 Cube programmer as Host.Now when i tried to write a...

How to understand the debug Flash memory in stm32f7x series

Hello everyone !!I am YugentharRight now I have debug the flash memory . using one integer type 32bit buffer variable. then store 256bit value but What happen here in stm32f767 memory .My Quary how to understand the Debug section in stm32 or any type...

STM32F723 DISCO, Audio play/record example - SAI interrupts twice fast then expected

Hi,Having STM32F723 DISCO with simple play/record example. Need to process sound by 20ms periods, so I've calculated PCM buffer size as :```#define AUDIO_CHANNELS         2#define AUDIO_PCM_BIT_RESOLUTION    16#define AUDIO_SAMPLE_LENGTH_MS     20#de...

STM32H7 multi-channel ADC & DMA config help

I'm having a very tough time getting more than 1 channel of an ADC instance using DMA to work on the Nucleo-H753 board. No matter what I try, nada... After rigorous debug, found that the ADC is NOT even starting when I call it to right before my whil...

Does mass flash erase erase eeprom emulated flash memory? Also do I need to edit linker file (for epprom eulation) while uploading code?

Why I2C pins are always low in STM32F0?

Hello, I have a SMT32F042, i'm trying to use I2C. I used STM32 CubeMX to generale a new blank project with only i2c (see attached). I2C on non standard pins. The problem is that they always stay low, it does not transfer anything.This is what I captu...