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Resolved! RM0360 and stm32f030xc.h TIM7 IRQ discrepancy

I am designing a board based around the STM32F030RC, and noticed an apparent discrepancy on IRQ18 between materials.STM32CubeMX allows both TIM6 and TIM7 to generate interrupts, and the stm32f030xc.h file it generates defines TIM6 as IRQ17 and TIM7 a...

STMCubeMXpng.png Table 31. Vector Table.png
Haruki by Associate
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  • 2 replies
  • 1 kudos

STM32 + eth phy with ieee1588

hi everyone,Does stm32 have any ptp integration manual? For example, I would like to use a DP83640 with an integrated ieee1588. And this phy contains PTP/SFD interrupt pins. Are there any pins in stm32h7 family or stm32f7 family for this interrupt? O...

STM32L432 SLEEP MODE AND WAKE UP through RTC

I am developing a application for Battery based 4G GATEWAY so most of the time I want my micro-controller in sleep mode.I am using Standby Mode as I require least power consumption.The requirement I need is I want to wake micro-controller at specific...

Resolved! STM32H750 Cache ECC

Hi,I am trying to trigger a cache ECC error. I referenced AN5342 and this post but Ive had no luck. Please find my code snippet below:I disable the ECC, invalidate and enable the cache and re-enable the ECC.I check the IEBR and DEBR registers along w...

QUADSPI_BK1_IO3 issue in STM32G474 and STM32H753

Hello.I am testing QSPI indirect mode using STM32G474 and STM32H753.However, I found a weird operation of QUADSPI_BK1_IO3 pin.Other pins are OK, but QUADSPI_BK1_IO3 is high states as in the redboxes.It should be low states (0).I have tested in STM32G...

junggun_1-1720156873124.png junggun_2-1720157273932.png
junggun by Associate
  • 551 Views
  • 3 replies
  • 0 kudos

Resolved! STM32H562 bootaloder

Hello,does STM32H562 have the system rom bootloader?I cannot find it AN2606, however its datasheet does mention the system bootloader.Thank you

tommz9 by Associate
  • 902 Views
  • 5 replies
  • 1 kudos

volatile const

I need to declare a 'volatile const', meaning that the value is placed in FLASH and that it is re-read every time it is referenced (as the FLASH is written to elsewhere), but am finding it very difficult to accomplish this as the compiler either plac...

Ddu P by Associate III
  • 1107 Views
  • 6 replies
  • 0 kudos

Resolved! FreeRTOS in STM32U5

Hello,I was wondering if it is possible to use the FreeRTOS Middleware which is used on the STM32H7 and STM32F4 and which can be found at the following links ‘https://github.com/STMicroelectronics/STM32CubeH7/tree/master/Middlewares/Third_Party/FreeR...

EnaitzO by Associate II
  • 554 Views
  • 1 replies
  • 1 kudos

Resolved! Recommendation for stopping PWM signal

Looking for a recommendation for generating a discrete number of pulses from PWM, for the example below i setup timer 1 to generate PWM and timer 2 with input capture interrupt to count the pulses, I did this with both rising and falling edge and bot...

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