Open bootloader for STM32H747 on USART
I want to use open bootloader on STM32H747 controller. I found that ST provides support for STM32H5 but not STM32H747. Can I use it for STM32H747? How can I port to my target controller?
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PWM with shift phase and dead time, how to.
Hi,I am using the STM32G474 with HRTIM for the propose and also STM32CubeIDE.Is there any specific guide to make a four outputs (90 grades) PWM with dead time?The duty cycle must be changeable as well.I already read the relevant reference manual and ...
Resolved! STM32H533 ADC VDDA, VREF+ and input voltage range
I'm a little confused about the descriptions of the ADC VDDA, VREF+ and input voltage range.Do I understand it correctly thatVDD is the device supplyVDDA is the ADC supplyVREF+ is the ADC referenceIt says VREF+ can be supplied internally as 1.8 V, 2....
STM32 NRST line
Hi,We are using STM32L452 for our project.We have problem with pin NRST.We set a 30K pull-up resistor (with pull-down capacitor of 0.1uF).Sometime voltage on the NRST pin is 3.3V and sometimes it is 1.4V.In cases it is 1.4V the MCU is stuck.We think ...
STM32L073 LCD Controller
Just getting started with this uC and the ST toolset. I am trying to initialize the LCD controller but the init fails at:if (HAL_LCD_Init(&hlcd) != HAL_OK) { Error_Handler(); }More specifically it times out at: /*!< Wait Until the LCD Booster is re...
IAR 8.50.4 does not contain STM32U5A9.
As in picture above, STM32U5A9 can not be found in device catagory of IAR 8.50.4,how to config it?thank you.
Resolved! Flash Download failed - Could not load file .axf Issue
Posted on June 24, 2018 at 22:47Hi,When I compile a project, I get an error: '.\Objects\uygulama1.axf' - 1 Error(s), 0 Warning(s). Target not created. Then I click Download, I get an error: 'Flash Download failed - Could not load file'I tried to sol...
Resolved! STM32H7 HW CS unexpected set inactive during SPI transfer
Hello,I'm using the HAL_SPI_TransmitReceive() to communicate to a NOR flash via single SPI in polling mode using HW CS. I'm on H753 Rev.V silicon using the latest HAL library.I checked out the SS output management in master mode (SSOM=1) but made str...
Error mounting SD Card in 4-bit mode in stm32f756zg
Hi, I am encountering an issue with mounting the SD card in 4-bit mode on my STM32F756ZG microcontroller. Despite using the BSP driver (bsp_driver_sd), the SD card fails to initialize and mount correctly, resulting in an initialization error and the ...
Resolved! STM32H563VIT6 DAC1 Output Unexpected
Driving DAC1 channel 1 with HAL_DAC_Start(&hdac1, DAC_CHANNEL_1); ... while (1) { HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 4095UL); HAL_Delay(100UL); HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 0UL); HAL_D...
