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请问MSP430中默认的AVCC和AVSS值为多大?
AVCC和AVSS并不是固定的值,根据硬件电路的不同会不同。一般开发板中AVCC=VCC=3.3v,AVSS=GND=0v
好的,谢谢,我昨天试了下,我这块板子的基准电压值为2.9V左右