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Not initialized RAM segment on STM32H7 dualcore

I successfully create 0x40 bytes on "not initialized" area on top of AXI RAM (0x24000000) for CORE M7 and on top of AHB SRAM1 (0x30000000) in order to info about a fault immediately before reset MCU (for example if a trap of NULL pointer is triggered...

Resolved! How to come out from sleep mode using CAN interrupt?

Hello All, I am using sleep mode to save power. I am using STM32L431RC & using CAN interface.I am able to enter into the sleep mode when a CAN message is received. But it doesn't come out when a CAN interrupt is received.My code for CAN interrupt han...

J75888.1 by Associate II
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  • 2 replies
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Resolved! Why pinrst is configured after sftrst

If you run it with the reset pin, you can use the "__HAL_RCC_GET_FLAG()" functionYou can see that "RCC_FLAG_PINRST" is set.However, when executed with "HAL_NVIC_SystemReset()", "RCC_FLAG_SFTRST" and "RCC_FLAG_PINRST" are set.My expectation is that on...

ckim.2390 by Associate II
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  • 3 replies
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Help debugging HardFault on STM32F446 using STM32CubeIDE

I have an application running on an ST32F446 using code generated by STM32CubeMX. I use SPI1 in slave mode to receive commands, and have FATFS operating with USB HOST to connect to a USB FLASH drive. I can send commands via the SPI interface to open ...

krubow by Associate II
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  • 3 replies
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Only single ADC in F401 and F411

This is not a question, more like a statement and proposal to update datasheet.In these two datasheet:DS9716, STM32F401xB STM32F401xC, DS9716 Rev 11, page 105/139DS10314, STM32F411xC STM32F411xE, DocID026289 Rev 7, page 114/149It are specified sample...