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Resolved! read access to the input GPIO pin in alternate function ?

Hello,I need a clarification whether it is possible to read any pin status in alternate function just as it were a normal GPIO input pin. Is it so?For ex. I configured the alternate function for a pin as a Timer Channel Input Capture pin, yet I can s...

eBirdman by Senior II
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  • 3 replies
  • 1 kudos

Resolved! Can we have dedicated DMA channels for each USART of STM32F030CC

Hello Team,I'm newbie to STM32F030CC, in this 6 USART channels are present, I want to use all the 6 USART's via DMA channels, but the available DMA channels are only 5 and also for Tx and Rx dedicated DMA channels are required, in that case I assume ...

PB.4 by Associate II
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  • 2 replies
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I'm trying to set up UART9, And use it by DMA1. But I think that UART9 CLK are not enableת because of I didn't get any DMA1 Interrupt.

/* UART9 init function */void MX_UART9_Init(void){ /* USER CODE BEGIN UART9_Init 0 */ /* USER CODE END UART9_Init 0 */ LL_USART_InitTypeDef UART_InitStruct = {0}; LL_GPIO_InitTypeDef GPIO_InitStruct = {0}; LL_RCC_SetUSARTClockSource(LL_RCC_USART16_CL...

ESega.1 by Associate II
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  • 9 replies
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Resolved! Memory map and register boundary addresses (for STM32H7A3)

Hello,I am interested in seeing the memory map of the H7A3. I have been able to find some information from the HAL drivers, but there is a lot missing. That table does not exist for the H7A3 in the reference manual, which is where the datasheet says ...

DShekter by Associate III
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  • 9 replies
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ADC Conversion time for stm32h750vbt6 ?

Hello,I am trying to measure the adc cycle time with the help of an oscilloscope, what is the most precise and correct solution?, I would appreciate if you could help me what method should I follow to measure it.

Resolved! STM32L4Q5 GPIO hardware fault

I'm using STM32L4Q5CGUX on my project. I found some gpio errors. When I write on PB9, it's written on PB8. And I can't write on PB11. Could you guys check together, please?

DAC OUTPUT differs DAC 1 & DAC 2 on STM32F429ZI

Hi, I used STM32F429ZI​I want to check the output of DAC channel 1 and DAC channel 2.​But, the output of DAC channel 1 and DAC channel 2 were different.​HAL_DAC_SetValue( &hdac, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 0 )HAL_DAC_SetValue( &hdac, DAC_CHANNEL_...

지한.1 by Associate II
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  • 8 replies
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