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MihavinVin · 2025-01-07

Hello,I am working on a custom board with stm32h7r3z8t6. After the definition of the USB HS in Cube MX, the USB initialization is stuck on USB_TIMEOUT: USB HS connection on the board: Here is the clock config: void SystemClock_Config(void){RCC_OscI...

MihavinVin · 2025-01-01

Hi, I am building a custom board with stm32h7r3z8t6. Have a problem with EXTI function: I use 2 EXTIs - EXTI8 in PD8 and EXTI9 on PC8. Both are defined as rising edge interrupt sources. Both pulled down and without any signal. Both are toggling LEDs...

MihavinVin · 2025-01-02

Thanks for your answer,I get VECTACTIVE = 0x28 when it triggers the EXTI8 And nothing on EXTI9. With and without input signal.I tried to use HSI - the same behavior.I am pretty sure it comes from the MCO1, It generates 2.2MHz. If it is OFF, EXTI9 is ...

MihavinVin · 2025-01-01

Thanks for answer.It's my typo.EXTI9=>PC9EXTI8=>PD8

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USB HS - USB_TIMEOUT in stm32h7r3z8t6

EXTI strange behavior on stm32h7r3z8t6

Re: EXTI strange behavior on stm32h7r3z8t6

Re: EXTI strange behavior on stm32h7r3z8t6