初用msp430DAC12模块,有点不解,为什么msp430的DAC12模块只能输出0.7V--参考电压范围
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1. 哪个型号?
2. 断开DAC输出连接的器件,检查下是不是外面接有电容
3. 正常情况下DAC12_0DAT 为0时的电压不应该这么大,如果是0.7V有点像是被钳位二极管拉到0.7V了。检查下你管脚的配置和外部电路。