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DFUSE Demo bricks STM32L476

Posted on October 21, 2016 at 21:00 We had success updating our device with the DFUSE demo which uses a STM32F4 device. We now have a product with a STM32L476 device, but when I try to update it via DFUSE demo, it bricks it. To get the de...

seb2 by • Associate
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Questions about hardware debug support (DBG)

Posted on October 21, 2016 at 23:12I have a few questions about the hardware debug support.1)  Is there a way for software to detect and active SWD connection ?   2)  Any examples of using the debug monitor exception ?We're building some small data ...

Geoffrey1 by • Associate III
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Bug of MCO Pin configuration by CubeMX

Posted on October 14, 2016 at 09:43Dear STMicro staff,I found a bug in CubeMX, so I want you to fix this bug.Device : STM32F429IEHx Peripheral : Master Clock OutputIn HAL_RCC_MCOConfig(), MCO pin's speed is set in GPIO_SPEED_FREQ_VERY_HIGH. But afte...

SPDIFRX interface error interrupt problem

Posted on October 16, 2016 at 21:27I'm trying to use SPDIFRX interface however, I've found that SPDIFRX_IT_IFEIE can be enabled but there is no IFCR bit to clear it after trigger! Anybody knows how to clear this interrupt without SPDIFRX_IT_IFEIE bi...

Nixz by • Associate III
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  • 1 replies
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STM32L4 USB Not Triggering Interrupt On Disconnect

Posted on October 21, 2016 at 16:10Using an STM32L4 processor, I am trying to detect a USB connect and disconnect within the interrupt handler, however I only trigger the interrupt when I plug in a USB and not when I disconnect it. I have VBUS (5V) ...

jacob2 by • Associate II
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STM32L152 issue erasing EEPROM

Posted on October 20, 2016 at 11:13Hi,I have the following routine for writing to EEPROM which checks whether the data to be written matches the current EEPROM contents. If there is no match, the EEPROM contents are erased and the new data is writte...

s0071904 by • Associate II
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STM32F746xx lazy context saving

Posted on July 02, 2016 at 06:57I adapting their suffering under the new axis of the core, and I am having difficulties.STM32F7xx series differs from series STM32F3-4 advanced floating point register set (s0-s31). This is automatically saved Jr. set...

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