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STM32WB5MM CPU2 bootup issue if image of CPU1 is relocated

Hi,I am using stm32WB5MM, I have bootloader which is located on regular start address 0x8000000.Bootloader executes image which is located on some other location (location is divisible by 0x400 as required).For that image I changed linker file and xx...

zax by Associate II
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  • 1 replies
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Reduce Current consumption upto 3.8mA

Configured the controller stm32l151c8t6a to work in low power run mode ( UART peripheral running) but the current consumption is going upto 6.2mA. After disabling the uart peripheral the consumption decreases upto 4.2mA. In real situation we are goin...

RM0477 Reference manual documentation error

Hello STM, I'm working on a project using the STM32H7R3L8H6H MCU with a PSRAM chip connected via HEXASPI to XSPM1. I'm encountering massive issues with the PSRAM initialization, which I described in a different post. I found a discrepancy between the...

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Did something ***, now no flash memory.

I was trying to change an option byte from the embedded bootloader of an stm32u5 over canFD.  Long story short I sent it some messages that were not formatted correctly and It looks like I have bricked the chip.  Trying to connect in stm32cubeprog wi...

brohr01 by Associate III
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  • 2 replies
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STM32F303RE: PWMs utilizing Timers with Phase Shift

Hello,I am assisting with the firmware development of a dual-active bridge converter and I am trying to create a phase-shifted PWM signal that will control the switches. Creating the phase shift is proving challenging, but I had an idea that I believ...

KMew_0-1706889515705.png KMew_1-1706889584526.png KMew_2-1706889611420.png KMew_3-1706889628508.png
KMew by Senior III
  • 2925 Views
  • 13 replies
  • 3 kudos

Resolved! synchronize two timers with each other

Hi,I'm working with a STM32F439 and I set both timers, timer3 & timer4 to produce a 460ns pulse at a 50Hz frequency with their PWM feature. Now I need to be able to control their offset to each other with the ability to set it to 0. But it appears li...

debug by Associate III
  • 716 Views
  • 2 replies
  • 2 kudos