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在ADC模块初始化之后,配置完ADC的的控制寄存器之后。开启AD转换需要做两个步骤,第一MAXCONV寄存器里赋值第二SEQ寄存器里赋值。这两个寄存器赋值之后转换就会开始了。这两个寄存器MAXCONV和SEQ寄存器的操作不分先后,只要两者同时配置好,转换就开启。
你好。请参考下面链接中讲解
http://wapwenku.baidu.com/view/40378a27647d27284b7351c9.html?ssid=0&from=844b&uid=0&pu=usm@0,sz@1320_2001,ta@iphone_1_6.1_3_536&bd_page_type=1&baiduid=DF61E6CF22DFB043BFBB20C1700F115C&tj=wenku_1_0_10_title