STM32 MCUs Products

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PWM dithering for noise mitigation

Hi to all.I have an H-bridge motor drive that I'm having some EMC issues with. There are always conflicting requirements. I want to drive the FET's hard , for power dissipation reasons , but faster gate rise times mean higher harmonic frequency gener...

Rob1 by Associate II
  • 2306 Views
  • 3 replies
  • 4 kudos

Resolved! I can't get value from can bus transmission

You can see my codeThe 'send_frame' / 'CAN_CMD_STD' functions are about CAN bus transmission.Removing 'CAN_CMD_STD' code will make all my code work. In particular, the 'data_set1' array can contain appropriate adc values.But if I add 'CAN_CMD_STD' co...

lee_daeun by Associate II
  • 1075 Views
  • 2 replies
  • 1 kudos

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
  • 2847 Views
  • 12 replies
  • 4 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
  • 5365 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
  • 1009 Views
  • 1 replies
  • 2 kudos