STM32F4 的16通道ADC采集例程

STM32F4 的16通道ADC采集例程,注释清晰， /**************************************************************************** PCLK2 = HCLK / 2 下面选择的是2分频 ADCCLK = PCLK2 /8 = HCLK / 8 = 168 / 8 = 21M ADC采样频率： Sampling Time + Conversion Time = 480 + 12 cycles = 492cyc Conversion Time = 21MHz / 492cyc = 42.6ksps. *****************************************************************************/ /* ADC Common 配置 ----------------------------------------------------------*/ ADC_CommonInitStructure.ADC_Mo de = ADC_Mode_Independent; ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2; ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; ADC_CommonInit(&ADC;_CommonInitStructure);