Ask questions, find answers, and share insights on STM32 products and their technical features.
Hi Everyone, I am using stm32u575 microcontroller. I am facing issue of stuck the application code in Hardfault handler when jump from internal UART bootloader to the Newly written application code. Lets explain you the full process. I have a applica...
Hello,I have made several tries but non of them could possible solve my problem.In an STM32F030K Series, so Single Bank Flash memory, I am trying to have Flash Operation and UART module works together under the same build.I know that Interrupts durin...
DEar forum I'm designing a system to use a quad spi memory for log purposes. And I see that the L412R8I only features qspi bank 1 on AF10Bank 0 is missingIs it okay? I'd only use it by indirect access, because the memory is to be read and written Are...
Hello everyone,I sent the data by UART with command:uint16_t Size[8];HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size)Question: Size on this command is 16 bytes or Size is 8 data elements of array?
Posted on January 30, 2014 at 08:24 There is a bug in CPAL_I2C_IsDeviceReady that prevents it from ever returning failure. /* wait until timeout elapsed or target device acknowledge its address*/ while ((__CPAL_I2C_HAL_GET_ADDR(pDevIn...
Hello,I'm commucating two STM32 F4 boards using SPIThe first board is configured as a Master and used to only transmit data #define message_tx_size 4 uint8_t message_tx[message_tx_size] = "ABCD"; .... int main(void){ while (1){ HAL_SPI_Transmit...
Hi,I work with STM32F412ZG processor. I have also external LSE. I have the next problem related to STOP mode. There are some scenarios we want the processor to go to sleep for x hours. The processor goes to sleep for 5 seconds, doing some job and ret...
Hello,What are physical conditions to get bkpsram in stm32f405 changed?I got cases, that during controller work vbat domain sram was changed.I don't know if whole memory was changed. I'm using some part of it, but also rtc memory was changed. Where a...
Hi STM team,I want to use CAN standard and extended protocol both in a single project is it possible?Regards, Em
Hi, I use an stm32f429 discovery board to examine some exercises.When I enter debug mode, SWV error message appears.That message appears today, not until yesterday, but I didn't change any settings.error messageFailed to enable SWV.SWV will be disabl...
