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Configuring HSE using CubeIDE on STM32H750

Using an STM32H750 part, I've lived with the slack tolerance of the HSI until coming to the UART where a speed of 9000 bps is experienced from a configured 9600 bps. This is too far out to be of any use at all and therefore have decided to put on an ...

NSR by Associate III
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Resolved! Weird data word size in OLED SPI

Hi!I'm using EA W162-XBLG OLED in SPI mode. Timing shown in datasheet is really weird. In instruction diagram there is 20 clock cycles, in data transmission 18. I try to get it to work with STM32F407VG, but I can only set 8 or 16 clock cycles. Maybe ...

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bmak by Senior
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Resolved! Suspecting document mistake in STM32L475

In dual ADC mode, the bit DMAEN is invalid as the doc said but in the below screenshot it is describing that the DMACFG bit in ADCx_CCR is effective only when DMAEN = 1.Please see the below snippets from the document.  Need help from you whether I am...

0693W00000D0eqTQAR.png 0693W00000D0eqYQAR.png
Harish1 by Associate III
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Suspecting mistake in the RM of STM32L475

We can read the data from ADCx_CDR register in dual mode. The upper half word of ADCx_CDR consists of slave data and the lower half word of ADCx_CDR consists of master data. But in the manual mentioned ADCx_CCR for master data and EOC cleared when we...

0693W00000D0ei0QAB.png
Harish1 by Associate III
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regarding nano framework

Hello,I am using the Nucleo-h745zi-q board.I want to know that is this board supports the nano framework?how can I get nanobooter and nanoclr files.Please guide as soon as possible.Thanks

NJani.2 by Associate II
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Resolved! how long an interrupt handler executes

i want to measure the time an interrupt handler costs.​1. set a specified pin low at the beginning of the interrupt handler and high at the end of the interrupt handler like this:void EXTI4_IRQHandler(void) { /* USER CODE BEGIN EXTI4_IRQn 0 */ HAL...

alun by Associate
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