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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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ADC1 IN0 and ADC2 IN0 are on the same pin? F407VGTx

Posted on October 20, 2016 at 23:42I tried to assign a different pin for both but could not. I thought that they would be in separate pins automatically. CPU is STM32F407VGT* and the Cube is 4.17.0. Library is current version 1.13.1

LMI2 by Lead
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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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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 III
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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...

changing microcontroller type in STM32CubeMX

Posted on October 21, 2016 at 11:57Is it possible to change in the STM32CubeMX project the microcontroller type, keeping  all settings: pinout, etc.? For example, I have a proven project for the STM32F746 (single precision floating), which I need to...

var2 by Associate III
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stm32f4 to stm32f103

Posted on October 21, 2016 at 10:06i have stm32f407 discovery board and the  stm32f407 is damage but i have stm32f103vct6 100pin chip can i replace  stm32f407  by  stm32f103vct6 ????? i know there is pin different can i solve it ?  

elec_st by Associate III
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the way in which I2C registers work

Posted on October 21, 2016 at 04:17Could anyone please explain how the STM32 determines the values of TxE, ADDR registers? I'm learning I2C controller of STM32F429 and HAL library. But I couldn't understand the descriptions in reference manual. 1. T...

M. Jeong by Associate II
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