May 19, 2013 #1 Y yamine Member level 1 Joined May 4, 2012 Messages 37 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,507 hi, i have stm32f3 discovery board and i want to set the internal clock as a system clock, can you explain me pls this: Code: /* PLL configuration */ RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMULL)); RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_HSI_Div2 | RCC_CFGR_PLLXTPRE_PREDIV1 | RCC_CFGR_PLLMULL16);
hi, i have stm32f3 discovery board and i want to set the internal clock as a system clock, can you explain me pls this: Code: /* PLL configuration */ RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMULL)); RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_HSI_Div2 | RCC_CFGR_PLLXTPRE_PREDIV1 | RCC_CFGR_PLLMULL16);
May 22, 2013 #2 Y yamine Member level 1 Joined May 4, 2012 Messages 37 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,507 am waiting your replies plz thank you!