STM32 MCUs Products

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STM32H7S3L8 SPI Tx DMA burst

Hi,I am trying to use SPI6 transmission with GPDMA on STM32H7S3L8.While Tx transfer works with simple IT handling, it doesn't work with DMA. No way...To take things simple, I am trying a simple burst transfer (I will leave linked list for later), so ...

simo zz by Senior
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Resolved! STM32H755 HTRIM PIN high after POR

I'm working with a boost converter and have noticed that when resetting the device a PWM pin remains high/floating for a 100-200msI use the HRTIM with complementary inputs and deadtime insertion.If my lowside pin remains floating/high for an extended...

kip18 by Associate II
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  • 1 replies
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Interrupt timer STM32f429

Hello,on an stm32f429,I trigger an interrupt on PA0 for 1 second andI light an LED on PA3 for a short time, with a timerI count the number of overflows on a 10 Mhz signal onPA5 and store the result in a variable,I'm a beginner with STM32F  and I must...

PSEBA.1 by Associate II
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primary bootloader

Hi, I am using the STM32F429ZI microcontroller. I entered primary bootloader mode using the STM32CubeProgrammer option bytes through the ST debugger. My question is: Can I load my LED blinky code (hex file) using the primary bootloader (system bootlo...

kRaje.1 by Associate II
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  • 1 replies
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Resolved! STM32N6 USB device implementation questions

Hello, I have a few questions on STM32N6 capabilities for USB after reading AN4879, AN5967 and RM0486 documents: 1. AN4879 states that to be compliant with the USB 2.0 FS electrical spec, the DP+ pin must be pulled high. Does this also hold true for ...

Send go command to usart bootloader

Hi all,I'm trying to adapt stm32loader python script to use it with stm32wl5 chip. So for now it's working i'm able to flash my stm, but for now after flashing Id like to run my firmware.Here is my step procedure : - Put BOOT0 to 1 - RESET mcu - Put ...

SBaro.11 by Associate III
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  • 1 replies
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