我用STM32CubeMX创建了一个stm32f334c8t6芯片的工程，在system_stm32f3xx.c文件下的void SystemInit()函数中有 /* Reset the
2024-04-16 06:35
請教各位前輩舉例下列: RCC->CFGR &= 0xFF80FFFF;//復位PLLSRC, PLLXTPRE, PLLMUL[3:0] and USBPRE RCC
2020-04-26 00:40
= GPIO_BSRR_BS11;}void delay(){uint64_t t,i;t = 1000000;for(i=0;i CFGR |= RCC_CFGR_SW_PLL1; // System
2023-01-03 07:03
->CR |= (RCC_CR_HSION | RCC_CR_HSIRDY | RCC_CR_HSITEN );CR|= (3CR |= (3RCC->
2018-08-10 14:29
;CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE |RCC_CFGR
2023-02-08 06:25
STM32F10X_HD_VL)RCC->CIR = 0x009F0000;RCC->CFGR2 = 0x00000000;#elseRCC->CI
2018-07-04 07:29
的72MHz主频配置参数：RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC|RCC_CFGR
2019-04-27 22:09
|= (uint32_t)(RCC_CFGR_PLLSRC_HSE | RCC_CFGR_PLLMULL9);#endif // STM32F10X_CL 看到了吧，如果定义的是
2015-01-13 16:31
转换速率：72M/6 = 12MHZ*/STM32_Rcc_Regs->cfgr.bit.ADCPRE=RCC_ADCPRE_PCLK2_DIV6_B; /* Flash 2 wait
2014-03-10 11:26
configuration RCC->CR |= RCC_CR_HSION; // 8MHz RCC->CR |= RCC_CR_PLLON;
2023-02-03 06:18
