单项选择题
A.ADCCON1=(0x80∣0x30∣0x03)B.ADCCON2=(0x80∣0x30∣0x03)C.ADCCON3=(0x80∣0x30∣0x03)D.ADCCON4=(0x80∣0x30∣0x03)
A.ADCCON3=(0x80∣0x20∣0x06)B.ADCCON3=(0x80∣0x20∣0x60)C.ADCCON3=(0x80;0x20;0x06)D.ADCCON3=(0x80;0x20;0x60)
A.当完成一个单次转换时,会触发DMAB.当完成一个序列转换时,会产生中断请求C.单次转换完成时,结果存放在ADCH和ADCL寄存器中D.一旦寄存器ADCCON3被写入,序列转换立即开始