Can i read BOOT0 pin state from program?
Hello.Can i read state of BOOT0 pin in STM32F030F4P6?My uC always turn on with BOOT0 GND, but i need to have dual purpose pin BOOT0 and have possibility to read only state of this pin.
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FMC Timing registers can not be written!
Im working to use external SDRAM for STM32F746DISCO board and configuring associated FMC register. When ia start to debug i see that all of SDTR (timing) register bits are valued as F. I can write to SDCR and SDCMR registers but can not write to timi...
Resolved! Standard Peripheral Libraries for STM32F7xx.
Hello everyone. I'm studying Stm32 and just starting with kit Stm32f746g disco. I'd like to download Standard peripheral libraries. But I don't see any information about Std libraries for F7xx in google. So I'd like to ask you: have or have not Std l...
Embedding USB Debug Interface on a board
We are preparing the design for a board that will be sealed in a system, so connecting a standard USB debugger to the system isn't going to be feasible. We would ideally like to place a circuit on board similar to what the various evaluation boards u...
Resolved! STM32H7 CubeMX sdmmc clock not running
Posted on July 11, 2018 at 22:34Trying to replicate the functionality of the project example for FatFs_uSD_DMA_RTOS on the STM32H743I_Eval board using CubeMX I have run into the next layer of problems, this one involves the SDMMC clock. There is no...
Bug in HAL_FLASHEx_DATAEEPROM_Unlock() - file stm32l1xx_hal_flash_ex.c v1.1.3
Posted on May 04, 2016 at 11:36Function returns HAL_ERR if PELOCK bit in PECR is already unlocked, so in my code I changed it into this: HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Unlock(void) { if (READ_BIT((*FLASH).PECR, FLASH_PECR_PELOCK)) ...
STM32H743 SDMMC1
Posted on May 16, 2018 at 20:13I try to use SDMMC1 on STM32H743I Nucleo: It works fine but just if I use PLL1: PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL;If I try to use PLL2, the PLL2R clock output via: PeriphClkInitStruct.Sdm...
Linker Script for external SDRAM
Hello everyone. Can anynone please explain the steps to configure linker script to use external SDRAM? I'm using Atollic True Studio as IDE and STM32F746GDISCO as evaluation board.Thank you.
STM32F0 - IAP - USART not working after jump to main application
Hello there,I'm trying to implement IAP using an STM32F030K6T6. I based my code on the example provided by ST, this tutorial (http://marcelojo.org/marcelojoeng/2015/09/bootloader-on-stm32f0.html) and also reading through threads in the forum with pro...
