STM32 MCUs Embedded software

fmc operations cause mcu reset repeatly

Hi everyone,I met a problem now. I am developing display product using stm32f429zet6, the lib is f41.26.1. In my project, nand flash is used to storage images and fonts, the sdram is used to cache images. Fatfs work upon nand. Obviously nand and sd...

STM32F746 bootloader question

Hi,I am using STM32F746NG.In the app link file, I set flash to 0x08010000.MEMORY{ RAM  (xrw)  : ORIGIN = 0x20000000,  LENGTH = 320K FLASH  (rx)  : ORIGIN = 0x8010000,  LENGTH = 960K /*1024-64K*/}In the boot link file, I set flash to 0x08000000.MEMORY...

Carte NUCLEO-H723 non reçue

Bonjour,Pour le workshop du 6 juillet j'ai reçu une NUCLEO-G491, sur laquelle Azure RTOS ne fonctionne pas.J'avais compris que je recevrais quand même la carte NUCLEO-H723, parce que Azure RTOS ne fonctionne aujourd'hui que sur H7.Est ce qu'il y a de...

Hi Could you tell me some information regarding Proxy based communication in STM32.Using Http. Thanks

How to Calibrate RTC clocked with internal RC oscillator (LSI).?

Hi, I am using STM32L452 Controller and I would like to use LSI for RTC which is not an accurate clock source.I referenced the following manual and adjusted the pre-scaler as 2.8 RTC prescaler adjustment with LSI measurements - page 23https://www.st...

sometimes missing response from bootloader (UART Mode) (STM32F205RET)

From time to time I run into a Problem that the STM-Bootloader doesn't respond when I try to activate it.What I do:Hold reset pin of STM low for at least 2s. Then set Boot0-pin to high (Boot1 is connected to GND with a 10k resistor).After another 1s ...

After flashing the code, DFU device is detecting and Dfuse Demo software also detecting the device. After choosing .dfu file, when i try upgrade, Erase is happening properly. After that it comes download phase and there stuck. Can you please help me.

CLASS-B STL Run-time FLASH CRC Error, the test staus is TEST_RUNNING mode only not comming to Test_OK

i have integrated STL XCUBE class-B 2.2.0 Packages with STM32L433 controller here iam facing the test its always TEST_RUNNING not comming to Test_OK stauts, i am getting Run-time FLASH CRC Error, what could be the issue.  #define ROM_START ((uint32_t...

uSD card write operation stops after some time.

Hello everyone,I am student and using the FATFS middleware to log sensor data to a uSD card using stm32f746g dev board. The data gets logged only for the first few minutes (8 minutes) and then the f_write() returns a status as FR_LOCKED (16).What cou...

Is there an SVD file for STM32H750x MCU which has proper Ethernet register descriptions?

In the actual SVD file (ver 1.7) the Ethernet peripheral registers are incomplete, Ethernet_MAC section actually we have Ethernet DMA registers, and no register descriptions for ethernet MAC. Beside even the Ethernet_DMA registers are showing incorre...