ErrorStatus HSEStartUpStatus;/* Reset the RCC clock configuration to default reset state */RCC_DeInit();/* Configure the High Speed External oscillator */RCC_HSEConfig(RCC_HSE_ON);/* Wait for HSE start-up */HSEStartUpStatus = RCC_WaitForHSEStartUp();if(HSEStartUpStatus == SUCCESS) {/...
RCC->PLLI2SCFGR = 0x20003000; #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE || STM32F446xx || STM32F469_479xx */ #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM3...
RCC->PLLI2SCFGR = 0x20003000; #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE || STM32F446xx || STM32F469_479xx */ #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM3...
RCC->PLLI2SCFGR = 0x20003000; #endif /* STM32F40_41xxx || STM32F427_437xx || STM32F429_439xx || STM32F401xx || STM32F411xE || STM32F446xx || STM32F469_479xx */ #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM3...
STM32单片机设置PWM输出完整教程 ,50%方波 源代码: 初始化时钟: //初始化RCC时钟voidinit_rcc(void) { //将外设RCC寄存器重设为缺省值 RCC_DeInit(); //内部晶振使能RCC 2018-11-29 14:21:01 STM32之窗口看门狗RCC时钟配置 ; /* RCC寄存器设置为默认配置 */ RCC_DeInit(); /* 打开外部高速时钟 */...
void RCC_HSE_Configuration(void) { RCC_Deinit(); //将外设RCC寄存器重设为缺省值 RCC_HSEConfig(RCC_HSE_ON); //设置HSE晶振打开 if(RCC_WaitForHSEStartUp() == SUCCESS) // 等待HSE起振,SUCCESS:HSE晶振稳定且就绪 { RCC_HCLKConfig(RCC_SYSCLK_Div1); // 设置AHB时钟(HCLK)RCC_SYSCLK_DIV1:系...