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STM32F072CBU6 DMA UART Transfer Issues

I am using the DMA to transfer data from UART 1 (Channel 2) and UART 2 (Channel 4). Every once and awhile the data seen on UART 2 which has a lower DMA priority will be "corrupted" by the UART 1 data. I know this because when I disable UART 1 routine...

Churby by Associate II
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  • 7 replies
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STM32G4 DMA triggers

stm32g474ve , dma can be triggered using external interrupts, but dma cannot be triggered using software.  In theory, both external interrupts and software interrupts should trigger events. At the same time, I have verified that stm32h750 is OK. So ...

Pangzi_0-1724392408483.png
Pangzi by Associate
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  • 2 replies
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Resolved! CAN TX Error

Hi, I am new to ST, trying CAN TX RX Code. Every time I Transmit Error frame is getting generated instead of Data . Please  suggest what i am doing wrong in the below code.  I am sharing my main file   Thanks

ssalvi by Associate II
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  • 5 replies
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Resolved! Sine wave generation using DAC

Hello everyone,  I am trying to generate sine wave using DAC and interrupts in my STM32F446 board. I want to do it without using array model. I am getting b infinite_loop when the program is run in debug mode. I have initialised "use float with print...

LEDs blink when I write to the stm32103c8 flash

Hello, good afternoon.I'm using a stm32103c8, and I'm having a serious error when writing to the flash. I'm working on a project where I use timer4 and I'm doing a multiplexing between 8 pins where I control the LED and button, but when I write the L...