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how to run usart1 in stm32F769I-disco ?

hello. I try to run usart1 in stm32F769I-disco. It is declared as : The serial interface USART1 is directly available as a virtual COM port of the PC, connected to the ST-LINK/V2-1 USB connector CN1. I added MX_USART1_UART_Init(HAL_UART_Init) and ca...

Eblec.1 by Associate II
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Resolved! [Solved]Writing external SRAM cause Hardfault - 32L496GDiscovery

By learning from example STM32Cube_FW_L4_V1.15.1\Projects\32L496GDISCOVERY\Examples\FMC\FMC_SRAM, I tried to setup a simple SRAM program in STM32CubeIDE 1.7.0.​When I was asked if I want to init peripheral or not , I select YES. Then I changed Clock ...

Lsy.1 by Associate II
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Concerning the RTC peripheral: Can I convert SubSecond Register value to millisecond during a Shift Operation (SHFP=1) ?

RM440 Rev 5 says : "SS can be larger than PREDIV_S only after a shift operation. In that case, the correct time/date is one second less than as indicated by RTC_TR/RTC_DR"Low Layer Driver documentation says: "==> Seconds fraction ratio * time_unit= ...

Pierre.A by Associate II
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Resolved! Internal Command Error STM32F303RE

I'm having this problem when I'm trying to upload my code to the microcontroller. I'm using the STM32F303RE Nucleo board, and whenever I try to upload the code it happens this error: Internal command errorAnd after that, it doesn't let me upload any ...

Hello, Is there any way speed up clock out frequiencies MCK and CK while keeping WS clock out frequency constant at I2S communication(STM32f446)?

My main concern to speed up double MCK and CK clocks frequency while keeping WS frequency constant at the I2S communication. But when i double up the I2S frequency all of the frequencies doubles up. For e.g.;When WS is 43.71kHz, CK = 1.4MHz and MCK =...

MEDİZ.1 by Associate II
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Trigger I2C DMA RX transfer with LPTIM1 at each (1/200)s

Hi,What I want is mostly in the title, but I'm confused on how to configure LPTIM1.This is the STM32CubeIDE config of LPTIM1 :1) I'm not sure I understand why I can't set the autoreload value (which the reference manual states is a 16-bit register) i...

0693W00000D0vwJQAR.png
YB.1 by Associate
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