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STM32H753 writing to Flash

Hi , i am using STM32H753 MCU, it has 2 banks of 8 sector each using HAL_FLASH_PROGRAM function , it is not working, can anyone help me with this issue.int data;StartSectorAddress = 0x080E0000eg:(HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, StartSe...

MKS by Associate II
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data retention

i am using stm32h743zt6 controller, what is meant by data retention in flash memory?where this parameter?how we can calculate this?Thanks,

Tkuma.1 by Associate II
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Hi, I am new to the STM32. The function SystemCoreClockUpdate() in the library file system_stm32f10x.c extracts the PLL multipl. factor PLLMUL[3:0] from the RCC_CFGR register. Question: why the '+2' here: pllmull = ( pllmull >> 18) + 2;

void SystemCoreClockUpdate (void){  uint32_t tmp = 0, pllmull = 0, pllsource = 0;  /* Get SYSCLK source -------------------------------------------------------*/  tmp = RCC->CFGR & RCC_CFGR_SWS;    switch (tmp)  {    case 0x00:  /* HSI used as system...

Kmax18 by Senior II
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