STM32 MCUs Products

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RTC with Internal Crystal - STM32F303CB

Hi,I am trying to use RTC with Internal Crystal, I am not able to initialize the internal crystal of RTC. I am trying to initialize the internal clock by the RCC_CSR_LSION flag but I am not getting the RCC_CSR_LSIRDY flag set by the controller.void R...

Connectiion error

​I am using STM32H743XI(we made board)However, an error occurred when connecting using the existing ST Link v2 product.An error occurred (No debug probe found connected to the USB port Session aborted)​​IAR 8.40.1 using ​The firmware(ST-Link) was als...

BPark.5 by Associate II
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RS485 Uart DMA Tx

I am using stm32f4xx, and I am using UART with DMA normal mode. I have a problem with the Transmit Completed state, When I using the TxCompletedCallbacks I get hard fault error so I learned it does not using with normal mode so I am trying the Transm...

DCtech by Associate II
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STM32L475 RTC interrupt for every 1s

I want to configure the RTC interrupt for every 1s in L475. Since all RTC interrupt are routed through EXTI, is it possible to generate the interrupt periodically without depending on external signal? Something like second interrupt (SECIE) in STM32F...

PBala.2 by Associate II
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