STM32 MCUs Products

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Resolved! STM32H743ZIT6 random startup problems when D-Cache enabled

Hello,I am about to improve the execution speed of an existing code base on a NUCLEO-H743ZI2 board.So far, I have the following memory setup:Instruction Memory:ITCM for time-critical functionsFLASH (+ I-Cache) for remaining instructionsData Memory:AX...

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DWeng.1 by Associate II
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  • 6 replies
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Resolved! switch from stm32f407 to H753 PWM period halved

Hi,i had a programm running on the stm32f407 and PWM output via Tim2 The timer is configured with clock 84MHz and PWM Counter Period 5040 which gives me a period time of 60us. The timer is clocked via APB1. this works finenow i use an h753 with the ...

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Jnevi.1 by Senior
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  • 2 replies
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Resolved! Input capture interrupts not fired on STM32F401

Hello,I have configured a CUBE IDE project to match a Nucleo-F401RE board to measure the system clock pulses (at 84MHz) between to consecutive rising edges of an external signal applied to pin PA3 (which is Timer2 Channel4 input).The Input Capture in...

How VDDA, VDD, Vref+ effects ADC value?

Hi guys.I am using STM32F401VEH6 to read the peak value of a waveform like sinewave.but the value drifts about 40LSB time to time.I connected VDDA to Vref+ and seperated from VDD.(based on Application Note recomandation)But when I checked the datashe...

XZhen.2 by Associate II
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  • 2 replies
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Resolved! Do .bin files use relative or absolute addresses?

I am trying to set up a dual boot system using a bootloader in stm32F7 without using the dual bank operation. I have the bootloader, which can flash the bin files directly to the flash .My concern is whether .bin files contain any address information...