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Код: Выделить всё

void RCC_init1(void)
{
	FLASH->ACR |= FLASH_ACR_PRFTEN ;
		//FLASH->ACR &=~ (FLASH_ACR_LATENCY_2WS) ;
	FLASH->ACR |= FLASH_ACR_LATENCY_3WS ;

	//PWR->CR|= PWR_CR_VOS;
	RCC->CR|=RCC_CR_HSEON;											// Enable HSE
    while (!(RCC->CR & RCC_CR_HSERDY));


    RCC->CR|=RCC_CR_CSSON;

	 RCC->PLLCFGR |=RCC_PLLCFGR_PLLSRC_HSE  ;
	    RCC->PLLCFGR |=_VAL2FLD(RCC_PLLCFGR_PLLM,12);

	    RCC->PLLCFGR |=_VAL2FLD(RCC_PLLCFGR_PLLN,96);
	   // RCC->PLLCFGR|=_VAL2FLD(RCC_PLLCFGR_PLLQ,9);
	     RCC->PLLCFGR&=~RCC_PLLCFGR_PLLP_0 ;
	     RCC->PLLCFGR&=~RCC_PLLCFGR_PLLP_1 ;

	     RCC->CFGR |= RCC_CFGR_HPRE_DIV1;//	��������� ����  AHB
	   			        RCC->CFGR |= RCC_CFGR_PPRE1_DIV4;//	��������� ����  APB1

	   				   RCC->CFGR |= RCC_CFGR_PPRE2_DIV1;

			RCC->CR |= RCC_CR_PLLON;                      							// enable PLL
			while(!(RCC->CR & RCC_CR_PLLRDY))
			{

			}

		    RCC->CFGR |= RCC_CFGR_SW_PLL;                 							// select source SYSCLK = PLL
			while(!(RCC->CFGR&  RCC_CFGR_SWS_PLL))

				{

				}



}

Код: Выделить всё

while(!(RCC->CFGR&  RCC_CFGR_SWS_PLL))

 				{

 				}