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TMS320F28035: 设计

Part Number: TMS320F28035

利用一个IO口输出一个可自动持续移相的脉冲信号,具体移相要求是每次移相的相位为一个定值,且移相的起点为交流输入的零点。想问的是交流输入的一个零点判断以及脉冲移相控制的一个例程参考