对ADC的通道设置不同的采样周期,所对应的采样时间也会不同: ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles 采样时间等于1.5个周期 ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles 采样时间等于7.5个周期 ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles 采样时间等于13.5个...
对ADC的通道设置不同的采样周期,所对应的采样时间也会不同: ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles 采样时间等于1.5个周期 ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles 采样时间等于7.5个周期 ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles 采样时间等于13.5个...
2.这里设的sample time是不是ADC转换一次所需时间？如果是，那么1.5个时钟周期如何转换完一次12bit的...
1typedefstruct2{3uint32_t ADC_Mode;//设置ADC模式-->独立模式4FunctionalState ADC_ScanConvMode;//设置是否开启扫描模式 --->否5FunctionalState ADC_ContinuousConvMode;//设置是否开启连续转换模式 --->否6uint32_t ADC_ExternalTrigConv;//设置启动规则转换组转换模式--->软件触发7uint32_t ADC_DataAlign;/...
4、ADC采样时间寄存器1(ADC_SMPR1)SMPx[2:0]：选择通道x的采样时间 (Channel x Sample time selection)5、ADC规则序列寄存器1(ADC_SQR1)L[3:0]：规则通道序列长度 (Regular channel sequence length)SQ1[4:0]：规则序列中的第1个转换 (1st conversion in regular sequence)（ADC规则序列寄存器3(ADC_SQR3)...
● 双重/三重 ADC 模式下可配置的 DMA 数据存储 ● 双重/三重交替模式下可配置的转换间延迟 ● ADC 转换类型(参见数据手册) ● ADC 电源要求:全速运行时为 2.4 V 到 3.6 V,慢速运行时为 1.8 V ● ADC 输入范围:V REF— V IN V REF+ ...
sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES; if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) { _Error_Handler(__FILE__, __LINE__); } /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. ...
void ADC1_2_Init(void){ ADC_InitTypeDef ADC_InitStructure;DMA_InitTypeDef DMA_InitStructure;GPIO_...
* @param ADC_SampleTime: The sample time value to be set for the selected channel. * This parameter can be one of the following values: * @arg ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles * @arg ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles ...
4、ADC采样时间寄存器1(ADC_SMPR1) SMPx[2:0]:选择通道x的采样时间 (Channel x Sample time selection) 5、ADC规则序列寄存器1(ADC_SQR1) L[3:0]:规则通道序列长度 (Regular channel sequence length) SQ1[4:0]:规则序列中的第1个转换 (1st conversion in regular sequence)(ADC规则序列寄存器3(ADC_SQR...