STM32 MCUs Products

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Option Bytes

hello,The option byte is configured with read and write protection, but I can program without erasing, why?FLASH_OBR = 0x03FFFFFAFLASH_WRPR = 0xFFFF0000

Resolved! Sometimes, WWDG was not working and CPU hang

My company uses the STM32G0071CB chip. but I faced some issue.whenever I need to reboot main board, I have to reset the STM32G0071CB as wells.so I used the WWDG for resetting the chip.But sometimes, chip was not reset and CPU hang.(once a 400 times o...

Andy.kim by Associate
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UART DMA Rx STM32H745 with LL

Hello,I have tried implement UART Driver only with LL Library. I'm using Nucleo-H745ZIQ. Reception through DMA is not happening. Data is not getting copied to the buffer. MPU Also Configured. I'm attaching the code. Hope DMA Configuration for Rx is o...

veera1 by Associate II
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  • 4 replies
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Connecting two nucleo boards using I2C.

Hello, I just started using the Nucleo board and currently I am trying to connect two Nucleo G071RB by using I2C, using one as a Master and another one as a Slave.I, however, am not able to even get a clock signal coming from the Master (measured usi...

MC.4 by Associate II
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