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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/911957/tms570lc4357-het-triangle-wave-modulation
我想使用 N2HET 来生成具有较低频率三角波调制的 PWM 输出。 我可以轻松地生成锯齿、但需要三角形方面的帮助、因为计数方向需要反转。
查看此应用手册和相关代码示例(pdf 中包含的链接)、以使用 N2HET 生成梯形/三角波。
http://www.ti.com/lit/an/spna220/spna220.pdf
