STM32 MCUs Products

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STM32F446RET6 DAC output

Hi, For STM32F446RET6, I want to use the DAC function of it. But I have some question. 1. If I don't use the output buffer, what is the output range? From the datasheet I think it should be 0.5mV to 3.3V±1LSB?2. If I use the output buffer, what is th...

Junzhe by Associate II
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  • 3 replies
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14bit DCMI to 32MB SDRAM at 48MHz, on STM32H743IIT6

Hello dear ST forum.I need again you precious help.I am working on a data acquisition device, and need to get 14bit data from a parallel ADC connected on DCMI pins,at 48MHz, and move it to a 32MB SDRAM (W9825G6KH-6I) till almost full. The MCU is STM3...

nedelcu by Associate II
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  • 8 replies
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Using QSPI PSRAM with a STM32-H753 is that possible?

Hello,I am in the process of designing a product which is based on the STM32-H753 and requires P/SRAM.However, I'm concerned the H753 might not support on PSRAM with QSPI, I need the PSRAM for write/read.I haven't found any application notes or examp...

dvir1092_0-1763279213620.png dvir1092_1-1763279246874.png
dvir1092 by Associate
  • 147 Views
  • 5 replies
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STM32H7 UART DMA idle interrupt

hello when i use UART Idle interupt with DMA on STM32H743XIH6 chip,i found ,the interupt function will run imediatly when  HAL_UARTEx_ReceiveToIdle_DMA(&huart2, (uint8_t *)Uart2RxBuffer, 50)run,and this is my core code MPU_Config(); // SCB_EnableICa...

QingFeng_0-1762530510770.png
QingFeng by Associate II
  • 150 Views
  • 4 replies
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Resolved! Issues writing 0s into flash into STM32F103

Hello, I am trying to make a write into flash driver but I am having some issues.I know that the only way to write a 1 to the memory is by clearing the whole page, but I am having issues writing 0s.By reading the manual I encountered: Bit 2 PGERR: Pr...