WebApr 17, 2024 · 原则:STM32 的USB时钟不能超过48MHZ,因此如果时钟源为72MHZ,就需要进行1.5分频:RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_1Div5);如果时钟源 … WebDec 12, 2012 · RCC_USBCLKSource_PLLCLK_1Div5: PLL clock divided by 1,5 selected as USB clock source ; RCC_USBCLKSource_PLLCLK_Div1: PLL clock selected as USB clock …
stm32 - PLL clock configuration - Stack Overflow
WebOct 8, 2007 · I have forgot another configuration : RCC_USBCLKConfig. if PLL = 72 MHz RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_1Div5); //USBCLK = PLLCLK / 1.5 = … WebMay 1, 2024 · We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I … dvd yellowstone on amazon
转 [经验] STM32 USB虚拟串口(有源码) - stm32usb转串口接线
Webstm32f105 usb时钟只能二分频三分频 怎么配置usb时钟为48mhz 答:原则:STM32 的USB时钟不能超过48MHZ,因此如果时钟源为72MHZ,就需要进行1.5分频:RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_1Div5);如果时钟源为48MHZ,则进行1分频即可:RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_... Web#define RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01) Definition at line 376 of file stm32f10x_rcc.h. All Data Structures Files Functions Variables Typedefs Enumerations … WebOct 4, 2024 · void RCC_USBCLKConfig(u32 RCC_USBCLKSource) 函数功能: 设置USB时钟(USBCLK) 输入参数: RCC_USBCLKSource: 定义USBCLK,该时钟源自PLL输出. … dvd yellowstone season 1-4