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Flash writing is not working

Hello, Flash writing is not working.When i update firmware, then Writing is working well only one time.But after this time, result is fail in HAL_FLASH_PROGRAM()  MCU : STM32F446RCT7  Thanks.

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TaronKim by Associate II
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Resolved! External crystal required for bootloader?

HiThere's a not-too-well worded paragraph from AN2606 on page 33:For STM32 devices embedding bootloader using the DFU/CAN interface in which theexternal clock source (HSE) is required for DFU/CAN operations, the detection of the HSEvalue is done dyna...

GMeta.1 by Associate III
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STM32F3 Series Oversampling

Hi.  We use the STM32F3 series for a number of products.  We were hoping to implement oversampling for the two ADC's based upon the Application Note AN5537, which indicated in Table 1 that the STM32F3 series has the oversampling engine on chip.  Howe...

BVA by Associate II
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HAL_FLASHEx_Erase error

I'm trying to store a simple runtime setting in flash memory of a stm32f103 with 64kb of flash.In my testing I'm targeting the second to last page at 63 with address 0x0800FFE0I can write fine to empty pages using HAL_FLASH_Program() but any call to ...

pulsar by Associate II
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Resolved! Building CT-VPD dongle with ST products

Hi all.Are there any guides on building the charge-through VPD device with the ST product? An illustration from the standard: The goal is to maintain the smartphone's supply from the external PD charger while maintaining the connection with a USB 2.0...

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VasylV by Associate
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  • 3 replies
  • 1 kudos