STM32 MCUs Products

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Resolved! RAM size is not increasing and giving runtime error

Hi I am working on SBSFU Application project from STM32U585 project. I have done below changes to the existing project.1. Added my project code SBSFU_Appli_NonSecure project.2. Previously this project was assigned 192KB and it was hardly using 3% of ...

Nitin by Associate III
  • 2366 Views
  • 12 replies
  • 4 kudos

How to use arm_rfft_q15 properly.

I created a 10Hz sine function with phase of pi/4, amplitude of 1000, bias of 2000, a sampling rate of 1kHz, and 2048 samples (20 periods in total) and saved it into q15_t input[2048].I created a fft stract by arm_rfft_init_q15(&S, 2048, 0, 0)I enter...

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RBen-.1 by Associate
  • 2015 Views
  • 1 replies
  • 0 kudos

Resolved! Create external signal with clock 100 Mhz in STM32H745

Hi all, I have already searched on the forms and in general did not find an answer to my problem, I will be very grateful to you for help.I need to create an output signal with a frequency of 100 Mhz as CLK in  STM32H745. I used the Discovery Boards ...

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Ronil by Senior
  • 4663 Views
  • 26 replies
  • 9 kudos

Resolved! STM32H745: DS and RM disagree, which to believe?

STM32H745 datasheet says:RTC_OUT can come out PB2 port. No other port is listed in the DS for RTC_OUT. See table 8, page 62. RTC_OUT also listed in table 10, page 90, and note for PC13, page 92.STM32H745 reference manual says:RTC_OUT can be direc...

Resolved! STM32C011 External 32K oscillator clarification

How can add an external LSE oscillator to the STM32C011F4U6TR device as described in the datasheet (page 53)?I'm not able to find OSC32_IN and OSC32_OUT in the pin assignment. Instead, I've found OSC32_EN (pin1 of STM32C011F4U6TR) but I'm not underst...

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Gaston by Senior
  • 822 Views
  • 1 replies
  • 2 kudos

Resolved! STM32H735 RMII_REF_CLK 50MHz

Hi All,I have a 50MHz clock with 1Vpp and the MAC is not working. The only information I have from the RM and datasheet is this is a digital input pin and never mentioned about the voltage level. Please help what is the clock pulse VPP for RMII refer...