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Can H7 GPIO Pullup/Pulldown be activated in Standby?

Bottom of page 299 in the H7 Ref Manual says pretty clearly that "In Standby, all I/O pins are high impedance without pull" except for a few WKUPs and Reset. Okay, this sounds like I'm out of luck for holding peripherals in low power states. But the...

DBonh.1 by Associate III
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Resolved! STM32U5 Regular Command vs HyperBus protocol

I'm looking for some more information when it comes to the STM32 OctoSPI support for Regular command versus HyperBus protocols when it comes to interfacing with an external PSRAM in Memory Mapped mode.We are considering a ISSI OctaRAM part vs HyperRA...

dboles42 by Associate
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how to use Discontinuous mode for ADC injected channel

I'd like to know the difference between injected channel worked on discontinuous mode or not.it seems like the same result. if I have 3 channel to convert triggered by a signal.Sequence length is 3.1st trigger : channel 1 is converterd.2st trigger : ...

rpip.1 by Associate III
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Resolved! I2C stops working after exactly 1 minute 6 seconds

Controller : STM32L031F6P7 custom board.I2C stops working after exactly 1 minute 6 seconds? I can replicate this every time.When it stops working, i cannot reset the i2c pheriperal in any way i have found in this forum.These are attempts i already tr...

0693W00000HoANXQA3.png 0693W00000HoAKUQA3.png 0693W00000HoANmQAN.png
sde c.1 by Senior II
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Multi Channel ADC Configuration STM32G4

Hello everyone,I'm having a hard time polling multipe channels on an ADC triggered with a Timer on my stm32g474re nucleo board through the STM32 MAT library. Would anyone with a similar experience care to provide an example?

suicich by Associate
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  • 1 replies
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STM32F429 + OV9655

I am currently working on this topic as part of a project and I need to know how to use the camera with the STM and connect it to it, how to take a picture with it and save it in the memory , and how to take it back from the memory again when I ne...

Shreif.1 by Associate
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DMA issues ADC on stm32H743

Im having some problems getting DMA to work, none of the interrupt routines are called, Simplified code below, hints appreciatedADC_HandleTypeDef hadc1;DMA_HandleTypeDef hdma_adc1;static uint32_t HAL_RCC_ADC12_CLK_ENABLED = 0;boolean ADC1_done = fals...

JColl.5 by Associate II
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  • 5 replies
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