STM32 MCUs Products

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Erase: Failed Error: Flash driver function execute error how to solve this error? sorry for my english

Posted on June 14, 2017 at 16:29hallo everyone,i was  doing program flash write protection i run the program first time it get flash protected .now i am cant able to  download any program it shows me     Erase: Failed     Error: Flash driver functi...

STM32 Flash Loader Demonstrator - Support for STM32F72X

Posted on March 23, 2017 at 08:23Hi everyone,I was trying to download firmware in system memory mode via USART using the STM Flash Loader Demonstrator (version 2.8.0). However, there is no '.STMap' memory map file for STM32F722RE/ZE.Could anyone pro...

STM32F722 cannot detect flash size on stm32 link utility

Posted on June 22, 2017 at 06:04Hi,I want to progrom stm32f722 by stm link utility, but when I connect my board to utility,it cannot be detect the flash size .so I cannot burn the hex file to board successfully. By the way ,stm32f745 can be work wel...

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QSPIFlash

Posted on June 21, 2017 at 21:40System: SW4STM32              STMCubeMX              ST32F765              Custom board.Hi!,How can I mount a QSPIFlash to the FAT filing system?The memory chip on the QSPI interface is a S25FL256.In googling for this...

USB CDC + FreeRtos Queue Problem

Posted on June 21, 2017 at 07:06Hi,I'm using Nucleo F207ZG , I'm trying to send the message using xQueueSend from CDC_Receive function but the following i cant because of priority level ,Program received signal SIGINT, Interrupt.0x080030dc in vPortV...

How can I calculate the CRC in java ?

Posted on July 04, 2013 at 04:30 Hello All, I have a stm32f4 discovery. I'm sending out messages the first part is my ''header'' the rest is ''data'' then the tail is the crc value from the hw perph. This is the code I use to send the messag...