STM32 MCUs Products

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Resolved! STM32L0 - GPIO Interrupt blocking RTC Interrupt

Hello,I have the RTC set for a 1 Hz interrupt. I have buttons, that when pressed, trigger a rising edge interrupt. The interrupts work fine except that when I call my button handling routine the RTC interrupts are blocked. They remain block until the...

RSoen.1 by Associate II
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  • 3 replies
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Resolved! SPI + DMA Chip Select Data Synchronization?

Hi everyone,I am currently working with an STM32G071. It receives data over the SPI in slave mode. The data is packet based, each currently has 4 bytes, but that will differ in the future. A single chip select sequence may contain multiple packets, b...

Fabian21 by Associate III
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  • 6 replies
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Resolved! External interrupts on PC14 and PC15 of STM32F103C8T6.

Hello, guys.I need to improve one old project. There is no free pins on MCU left, except PC13-PC15 and I need three external interrupts. Code with initialization for making PC13-PC15 as inputs lower. I do not use LSE or RTC anyway.For PC13 all works ...

Antony1 by Associate II
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  • 4 replies
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Custom loader internal & qspi possible?

Is it possible to write a custom loader (.stldr) for internal and external (qspi) flash? If so, any tips?I'm following this guide:https://www.st.com/content/st_com/en/support/learning/stm32-education/stm32-moocs/external_QSPI_loader.htmlThis is a tou...

Kvan .3 by Associate
  • 438 Views
  • 2 replies
  • 0 kudos