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器件型号:MSP430F5529 工具/软件:Code Composer Studio
始终感谢您的帮助 我在 从外部添加 REF 时对 MSP430有疑问、总电流消耗与当前系统相同、但当切换到内部 REF 时电流增加20倍 请告知我是否缺少任何设置。
//ADC12
ADC12CTL0 = ADC12ON | ADC12SHT0_9| ADC12REFON | ADC12REF2_5V;//
// ADC12CTL0 = ADC12ON | ADC12SHT0_9;//
ADC12CTL1 =ADC12SSEL_3 | ADC12SHP;//
ADC12CTL2 =ADC12RES1_L | ADC12REFOUT;//
// ADC12CTL2 =ADC12RES1_L;//
ADC12MCTL0 =0x00 | ADC12SREF_2;//
ADC12MCTL1 = 0x01 | ADC12SREF_2;//
ADC12MCTL2 =0x02 | ADC12SREF_2;//
ADC12MCTL3 = 0x03 | ADC12SREF_2;//
ADC12MCTL4 =0x04 | ADC12SREF_2;//
ADC12MCTL5 = 0x05 | ADC12SREF_2;//
// ADC12MCTL0 =0x00;//
// ADC12MCTL1 =0x01;//
// ADC12MCTL2 =0x02;//
// ADC12MCTL3 =0x03;//
// ADC12MCTL4 =0x04;//
// ADC12MCTL5 =0x05;//
// ADC12MCTL5 =0x08 | ADC12SREF0;//调试
ADC12IE = 0x00;//
ADC12IFG = 0x00;//
//REF
REFCTL0 &=~REFMSTR;

