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Resolved! To update DMA (array buffer) during runtime for changing duty cycle of TIMER 1 pwm complementary channels on STM32F103C8T6(bluePill).

My question is regarding HAL library in STM32F103C8T6(blue Pill) , I've just started using stm32 , I've good knowledge about arduino. I am trying to make sine PWM for a single phase inverter. For that i need channel1 of timer1 to generate complementa...

HJang.3 by Associate II
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  • 4 replies
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Question regarding alignment in keil scatter file.

I'm quite confused when it comes to alignment.I opened linker script to make some modifications, so that I can fit two binaries into flash. (Relatively new to embedded, but frankly I learn fast).I use stm32f091Rx. Which has 256kB of flash memory.A li...

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Vmere.1 by Senior
  • 2093 Views
  • 7 replies
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STM32H747 not starting with battery connected to vbat

Hello,I can't figure out why the STM32H747I-DISCO does not start when I connect an CR2032 Battery to vbat.After turning the external powersupply off and on again, nothing happens and the debugger is disconnected.So I can't easily debug where exactly ...

kens0o by Associate II
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  • 2 replies
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what is the GPIO read speed of IDR for stm32L-152RE ?

Hello, Basically i am trying to get data at GPIO with inc with clk. The clk is used as a interrupt. The speed of interrupt is 500KHz.Here i am able to detect each intrrupt but i am missing the data at GPIO and not able to get the same data every time...

AKUMA.7 by Associate
  • 414 Views
  • 2 replies
  • 0 kudos