rcc_oscinittypedef,即RCC_OscInitTypeDef,是STM32 HAL库中用于配置振荡器(Oscillator)的结构体。它包含了系统时钟源(如HSI、HSE、PLL等)以及相关的配置参数。通过配置这个结构体,可以初始化STM32的时钟系统,包括选择时钟源、设置PLL参数等。 解释rcc_clkinittypedef的含义和用途 rcc_clkinittypedef,即RCC_ClkInitTypeD...
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Re: esp32使用emac时,gpio0作为EXT_OSC_CLK,如何避免进入下载模式Quote by RobinC » Mon Feb 13, 2017 4:17 pm I just ran into this same issue this weekend. With my config, you cannot program the esp32 while the clock (50MHz which comes from the phy) is connected to GPIO0. It is ...
Re: esp32使用emac时,gpio0作为EXT_OSC_CLK,如何避免进入下载模式 Quote by www220 » Tue Feb 07, 2017 10:11 am 晶振用的是有源晶振,没有示波器不确定波形以及峰谷电压,正常启动后,emac可以工作,晶振频率应该没有问题www220 Posts: 34 Joined: Wed Dec 21, 2016 7:21 am Re: esp32使用emac时...
会不会花屏? 大游戏, 可能是显卡过热, 去下个可以显示显卡温度的软件看看, Z武器不错。 还有可能是内存不够, 你应该把硬件的名称写上来。___你用的这块显卡和我一样 刚前个星期坏掉换了 、、、无语 。 有刷过主板没? 没有的话可能是供电不足吧。 这块显卡我是风扇坏了,...
1、 SYSCLK时钟源有三个来源:HSI RC、HSE OSC、PLL 2、 MCO[2:0]可以提供4源不同的时钟同步信号,PA8 3、 GPIO口貌似有两个反向串联的二极管用作钳位二极管。 4、 ICode总线,DCode总线、系统总线、DMA总线、总线矩阵、AHB/APB桥 5、在使用一个外设之前,必须设置寄存器RCC_AHBENR来打开该外设的时钟 ...
1) My specific question is: how to change the CLK_OSC32M_DIV register from its default value of 1 to 0: from 16 Mhz to 32 Mhz. What I am trying to do is: CLOCK_SetClkDiv(kCLOCK_DivOsc32mClk, 0U); Which results in a runtime error. 2) Additionally, if you could spo...
1) My specific question is: how to change the CLK_OSC32M_DIV register from its default value of 1 to 0: from 16 Mhz to 32 Mhz. What I am trying to do is: CLOCK_SetClkDiv(kCLOCK_DivOsc32mClk, 0U); Which results in a runtime error. 2) Additionally, ...
depends on RTC_CLK_SRC_EXT_CRYS bool "External 32kHz crystal/oscillator" depends on RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC help External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency External 32kHz crystal/oscillator has a nominal frequency of 32.768kHz...
LMK04828BEVM: Clk_In and OSC difference Part Number:LMK04828BEVM Other Parts Discussed in Thread:AFE7906,LMK04828 I have AFE7906 ADC , need to give device clock and Sysref for ADC and FPGA from LMK04828 ,can we connect both OSCin and clkin pins...