STM32 MCUs Products
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Why would UART_TX need to be set as OC with external pullup, if UART is set to single-wire half-duplex mode?
Why?What happens if the respective pin is set as Push-Pull? And what happens if only the internal pullup is enabled and there's no external pullup?And there's no point to tell that the pin has to be set as "alternate function" - of course. That ST c...
Resolved! HAL_FLASH_Program trigger error 0x40 (FLASH_FLAG_SIZERR)
STM32G473CCT uses the HAL library for writing flash pages.i have constructed some code to use the last FLASH page as NV memory.bool eeprom_write8(uint16_t address, uint8_t data) { return eeprom_write(address, &data, 1); } bool eeprom_write(uint16_...
Resolved! OTP size for STM32F746XX
I found a strange mismatch in the reference manual for the OTP memory size:Accordingly to the manual page 78 (https://www.st.com/resource/en/reference_manual/rm0385-stm32f75xxx-and-stm32f74xxx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf) the ...
Resolved! STM32F0DiscoveryKit�?�Firmwareアップデート�?�方法
I bought STM32F0Discovery. However, I cannot write the program with STM32CubeIDE. It says that ST-Link firmware update is required. When I try to update it says ST-Lijnk is not in DFU mode.Can anyone tell me how to put STM32F0Discovery into DFU mode?
Resolved! How can I connect external ram to stm32h743vit6?
How can I connect external ram to stm32h743vit6? I need at least 2 MB of external memory for the display (800x480 16 bit color). SDRAM unfortunately this microcontroller does not support
Resolved! Tutorial/example for flash write/read STM32H7
How do i find an extensive example for read/write value in flash of STM32H7, for store of data to keep after powerloss or reboot? Thanks
Pending Register for EXTI line 13 always active
Im trying some bare Metal programming on the NUCLEO - H743ZI2.Im stuck on creating a Button Interrupt on EXTI line 13.The User Button 1 is located on PC13, im trying to toggle LED2 on PE1.LED and Button configuration must be correct, since it works w...
