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Resolved! STM32F4 stdPeriph Question

im looking through the STM324x9I_EVAL files and in the stm324x9i_eval.h there is a MACRO "WAKEUP_BUTTON_EXTI_PORT_SOURCE"  thats defined as EXTI_PortSourceGPIOA. im wondering where is this defined i cant seem to find the anywhere 

Resolved! Building discrete power supply for STM32N6

I'm following along AN6000 to bypass the internal SMPS of the STM32N6 and use my own SMPS and LDOs power several of the power rails for the MCU and have some questions:1. In section 3.2 "System power/up/uncontrolled power-down sequence", the document...

Resolved! can't write to STM32G051G6U6 's flash: PGSERR

Hi community,here my minimal code example: int main(void) { HAL_Init(); SystemClock_Config(); FLASH_EraseInitTypeDef s_eraseinit = {0}; uint32_t pe = 0; s_eraseinit.TypeErase = FLASH_TYPEERASE_PAGES; s_eraseinit.NbPages = 1; ...

ak by • Associate II
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  • 4 replies
  • 2 kudos

Resolved! How to save app settings to flash

I need to save a couple of bytes (a settings struct) to upper (last) page of the Bank1 flash. The settings are changed very rarely so lifetime of the flash is not an issue. The settings struct has a CSC member so when the settings are read from the f...

Louie88 by • Associate III
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  • 3 replies
  • 1 kudos

Resolved! STM32U5A5: USB HS without XTAL oscillator - WORKS

Struggling to get my own STM32U5A5 board working... the USB HS PHY was not working, until... (see below).I was confused also with this thread:https://community.st.com/t5/stm32-mcus-products/stm32u5-and-usb-hs/td-p/571774This told me actually as well:...

tjaekel by • Lead
  • 1997 Views
  • 6 replies
  • 2 kudos
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