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How to use printf() function with NUCLEO-F072RB??

I have used NUCLEO-F072RB EVK and just print "Hello World" using printf function but didn't print anything on console.IDE : STM32CubeIDEMay I know How to use printf function with proper steps?Please find below code : #################################...

Bhautik by Associate II
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  • 1 replies
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STM32H7 PSSI

Hi,I know that PSSI can be used to transfer data between two STM32H7 microcontrollers. I wonder if there are other uses for PSSI?Are there any other components that use this interface?

Asantos by Senior
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  • 1 replies
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Switch GPIO interruption

Hi, I have 3 interruption pins PA13, PA14 and PA15, I would like to enable one pin for interruption at a time and changing the interruption mode, I made this function, but I'm not sure if it's the right way to achieve that.void Switch(uint16_t PIN, u...

Vertinhol by Associate III
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  • 2 replies
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STM32H743ZI2 ADC3 AND DMA

I am using NUCLEO-STM32H743ZI2. I try ADC3 + DMA, but I confuse ADC3 CLOCK, from cubeMx, I found THERE ARE 3 SOURCE (PLL2P,PLL3R,PER_CK) for adc clock, in manual, it mentioned SCLK and HCLK can be clock resource as well. In RCC adc clock selection, o...

yang hong by Associate III
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  • 2 replies
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Issue while adding padding to generated file

In my project I need to add padding to few flash address. I generated hex file which has flash data till 0x1000(Suppose) but I want to pad till 0x4000 with 0xFF. I am using below gcc commands but unable to get desired output.arm-none-eabi-objcopy --s...

Generate interrupt on center aligned mode at counter overflow

Hi,i am using STM32F334C6T.i try to set my PWM as Center Aligned mode and generate interrupt at counter overflow. my code as below.whatever i do in my code, i can not take just one interrupt which is counter overflow. everytime it generates two times...

AKOCA.1 by Associate II
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  • 4 replies
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Resolved! RTC backup registers after power off and on

Hi ST Community,I am using the RTC on the STM32l100RBT6 µC to display the date and time every hour. It is battery powered and therefore at some point i would have to change the batteries, therefore, the µC will lose power. I have thought of using the...

Resolved! Powering the 32L476GDISCOVERY board via USB USER

Hello all,I am trying to get started with a STM32DISCO board, like described here:https://www.st.com/en/evaluation-tools/32l476gdiscovery.html#documentationHowever, I can't get it powered.I use the USB USER connector to power it with my laptop.SB set...

NDecr.1 by Associate
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  • 1 replies
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