STM32 MCUs Products

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SPI Master, Slave Issue

Dear ST Team,I am currently working with the STM32F407 board and implementing SPI communication between a Master and a slave. While the slave does respond to data sent by the Master, I am encountering an issue where the received data sometimes rolls ...

PSSI DMA or IT on STM32H5?

Hello!I have not been able to figure out how to get PSSI DMA working for the H5. For other peripherals, there is a DMA-tab in the configuration, but not for PSSI. Similarly, I have not been able to find any way of using interrupts for transmitting or...

olaan by Associate II
  • 3352 Views
  • 10 replies
  • 1 kudos

Resolved! 20 MSPS 8-bit External ADC on STM32H7R3V8T6

Hi All!I have an application where I am designing a PCB for an STM32 MCU. However it requires a faster ADC than the integrated one. I am thinking about using the AD9057 by analog devices, using parallel interface. I want to ideally read as fast as po...

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elso by Senior
  • 1360 Views
  • 5 replies
  • 4 kudos

Resolved! : Error: No STM32 target found!

I designed my board using the STM32L476RGT6. However, when using the ST-Link via SWD, I get the following message:Error: No STM32 target found! If your product embeds Debug Authentication, please perform a discovery using Debug Authentication.I have ...

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samuelbs by Associate III
  • 2249 Views
  • 10 replies
  • 2 kudos

Phase shifted pulses using pwm

Hi, I have a b-l4s5i-iot01a board. I want to generate 2 different pulses with a phase difference from different output channels. I have my desired pulses using TIM15 channel 1 and 2 but I cannot delay one of them. TIM1  and TIM8 pins are not accesibl...

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Stm325 by Associate III
  • 1710 Views
  • 8 replies
  • 5 kudos

Shutdown Mode in stm32u083rc

I am not able to enter into the shutdown mode, i am using the below configuration, I wanted to use the wakeup pin 1 to wakeup form the shutdown mode , but in this it is not going to shutdown mode as the current consumption is at 112uA, what is the co...

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Sumukha by Associate II
  • 522 Views
  • 1 replies
  • 0 kudos

Resolved! False EXTI12 Interrupt Falling Edge Triggering

Hi, I have an application that should trigger an interrupt on a falling level signal. For argument sake, let's say that I expect it to trigger about once a second. Now, when I run my code, it triggers(the EXTI12 ISR) more like 30 times per second. I ...

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