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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Proper way to send 16 bit SPI data

I need to send 8 bit and 16 bit data with my 32f769. I found a register modification routine to change the bits from 8 to 16 and back. I checked the SFRs and it works (changing the bits that is),When I transmit 8 bit data, all is fine. I can send ...

Resolved! Is there a better way to generate a variable frequency using DMA and TIM2 than what is described in AN2820 Paragraph 2.2.1 Page 13/14?

It is doing exactly what I want, It is ramping up the frequency at the start, staying steady for some period of time, and then ramping down. In my case, I need up to 38400 steps. And I want to count steps, not time. My first thought was to have a big...

KiptonM by Lead
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  • 11 replies
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STM32F769 SPDIFRX Interupt

Hello there, I am developing an application that takes data out of SPDIFRX port and I am trying to do this with interupts instead of pollingI am basing my code on polling example that you can find here: https://www.st.com/en/embedded-software/stm32cu...

MKocj.1 by Associate II
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  • 2 replies
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How do I clear my output buffer?

I'm using an STM32F103C8T6 "Blue Pill" connected to Ublox module using UART. It just a simple operation of receiving data and then print them to serial monitor using CDC_Transmit()HAL_UART_Receive(&huart1, receivedData, sizeof receivedData, HAL_MAX_D...

AFidi.1 by Associate II
  • 370 Views
  • 1 replies
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interrupt call back response time

Using a stm32h7From what I gather this 1.5 responce tie is normal. Is there a trick or two I can use to speed this up? Can I move the callback location in memory? I'd like to get this much closer to a a few ticks.

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ulao by Associate III
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  • 10 replies
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STM32F411CEU6 ADC data offset does not work

HI,i am using STM32F411 for a digital signal processing intensive application where the ADC is used for continuous acquisition at 1.6MSPS (via DMA), the firmware was developped on STM32L476 for convenience but the final version uses STM32F411CEU6 bec...

HBida by Associate III
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  • 3 replies
  • 0 kudos