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DMA interrupt on RX when get less the buffer size

Hello,I use DMA UART on Rx.but I get interrupts on half complete and full complete.is it possible to get interrupt earlier? when I get "\n" char?maybe the best way to mange is to use circular DMA, and when the half complete interrupt is fired, save t...

Lmali.1 by Associate III
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DMA2 HIFCR cannot be modified

This pertains to the Nucleo F446RE development board.I'm beginning to explore DMA and want to use it to drive a sine wave through DAC1. The code to "manually" feed the data works fine and I get the expected sine fine, I can see that on scope.So I'm n...

PWM channels of STM32G474. Is this the right MCU ?

Greetings,I need to provide PWM signals for 36 and 34 Outputs. Both the cases have been described under. Kindly note that all the outputs are independently operated. I need to know if STM32G474 can address to the job?CASE 1:These are the list of 6 PW...

JJ..1 by Associate II
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STM32f4 hterm problem

Hello, I am using hterm with stm32f4 to send and receive data. However, when receiving data streams, hterm hangs. I have tried everything but do not know what the problem is. Please help if you can.Thank you in advance

VYoun by Associate III
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  • 2 replies
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Resolved! Receiving wrong Data in UART in Nucleo Board.

Hi, I was testing UART communication using F446RE Nucleo Board. I was sending data to COM port by a python program running in PC and trying the receive to same data.ser.write(serial.to_bytes([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])) print...

SayanSeth by Associate II
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  • 4 replies
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