DAC12_0CTL &= ~DAC12ENC;
DAC12_0CTL |= 0XFFFC; //for test
DAC12_0CTL = DAC12IR + DAC12AMP_5;
DAC12_0CTL |= DAC12CALON;
while(DAC12CALON&DAC12_0CTL);//wait calibration finished
Debugging Result:第二句测试用,仿真调试时结果为0XFDFC,DAC12CALON位没有置1,同样第四句没有置一,第五句直接跳过。
Question:为什么DAC12CALON位不能置一。