STM32 MCUs Products

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Problems with communication with TMC2209 through UART

Hello. I have problems with communication with TMC2209 through UART. It doesn't respond at all. I think that I've fried a receiver in UART1. Is that even possible? My board is Nucleo-F303k8. Please help me. Here's the code:/* USER CODE BEGIN Header *...

Adar70 by Associate II
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  • 5 replies
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CAN failed to reinit after deinit for STM32F105

Can failed to reinit after deinit. 1. Two cans was used for my projects which was generated by stm32cubemx 2. after run for a short while , I turn off both cans by HAL_CAN_DeInit 3. then I reinit both cans by MX_canx_init and found it failed in HAL_C...

supgz_0-1720093361327.png
supgz by Associate II
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  • 4 replies
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PH3/BOOT0 pin on the STM32L432KC

May I know where is the PH3/BOOT0 pin on the STM32L432KC board? I don't see any GPIO pin for that. It is connected to the F103 chip onboard but how do I use that?

Abijith by Associate II
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Resolved! STM32U575/585 MSIS calibrated by LSE question

If the LSE 32.768KHz crystal is disturbed after the system starts with MSIS auto calibration, and the MSIS clock is used by the PLL for the SYSCLK, the frequency of SYSCLK loses its 0.25% accuracy and starts to drift.Is there any register or interrup...

JoshA by Associate
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  • 1 replies
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Resolved! STM32H730 outside of program code

Hello!I'm porting a working code from H750VB to H730VB, generating a new HAL core from STM32CubeMX, but right after entering on "SystemClock_Config" function at debug mode, I've got the message "Break at address 0x46bd3718 with no debug information a...

Peaga by Senior
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  • 18 replies
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Resolved! STm32CubeMX bug: CAN2 wrong configuration

Posted on June 26, 2014 at 16:31 Hi, I tried to configure my STm32F207 using the ''Cube'' to use the CAN2 and I found a bug. This is the initialization code generated by the ''Cube'': void HAL_CAN_MspInit(CAN_HandleTypeDef* ...