430f5418 ad转换跳动较大，程序可以改进吗，高手分析下。-499362154的回答

430f5418 ad转换跳动较大，程序可以改进吗，高手分析下。

2019-03-24 12:56发布

P6SEL |= 0xFF;                         // Enable A/D channel A0
  P6DIR &= 0x00;

  REFCTL0 |= REFMSTR + REFVSEL_2 + REFON;
  /* Initialize ADC12_A */
  ADC12CTL0 = ADC12ON+ADC12MSC+ADC12SHT0_15; // Turn on ADC12, set sampling time
  ADC12CTL1 = ADC12SHP+ADC12CONSEQ_1;    // Use sampling timer, single sequence

  ADC12MCTL0 = ADC12SREF_1+ADC12INCH_0;                // ref+=AVcc, channel = A0
  ADC12MCTL1 = ADC12SREF_1+ADC12INCH_1;                // ref+=AVcc, channel = A1
  ADC12MCTL2 = ADC12SREF_1+ADC12INCH_2;                // ref+=AVcc, channel = A1
  ADC12MCTL3 = ADC12SREF_1+ADC12INCH_3;                // ref+=AVcc, channel = A1
  ADC12MCTL4 = ADC12SREF_1+ADC12INCH_4;                // ref+=AVcc, channel = A1
  ADC12MCTL5 = ADC12SREF_1+ADC12INCH_5;                // ref+=AVcc, channel = A1
  ADC12MCTL6 = ADC12SREF_1+ADC12INCH_6;                // ref+=AVcc, channel = A1
  ADC12MCTL7 = ADC12SREF_1+ADC12INCH_7+ADC12EOS;                // ref+=AVcc, channel = A1

// ADC12IE = 0x80;
  ADC12CTL0 |= ADC12ENC;                   // Enable conversions 此帖出自小平头技术问答

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