zhyinch
2019-11-04 d89e79dc80bfca12189f77498ef0dcd652731d9d
源码/核心板/Src/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F10x/system_stm32f10x.c
@@ -1051,9 +1051,9 @@
                            RCC_CFGR_PLLMULL9); 
#else    
    /*  PLL configuration: PLLCLK = HSE * 9 = 72 MHz */
    RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE |
    RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE_HSE_Div2 |
                                        RCC_CFGR_PLLMULL));
    RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_HSE | RCC_CFGR_PLLMULL9);
    RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLXTPRE_HSE_Div2|RCC_CFGR_PLLSRC_HSE | RCC_CFGR_PLLMULL9);
#endif /* STM32F10X_CL */
    /* Enable PLL */