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各位大侠好！我有一个应用中只用了TMS320F2812的数字功能，没有使用自带的ADC，那和模数转换相关的管脚，比如ADVREFP,ADCREFM,ADCLO该如何处理呢？悬空吗？
相关供电或参考引脚 都需要做相应的处理
ADC输入脚可以不处理
http://www.ti.com.cn/cn/lit/an/spra989a/spra989a.pdf
不用需要接VSSA
谢谢你，看来要好好消化一下英文资料了
