使用AM1808 产生两路PWM波形调整LCD的亮度,于是在startware 1.00.03.03 上相应例程做测试,怎么调整都产生不了方波。
具体例程目录:StarterWare_1_00_03_03\examples\evmAM1808\ehrpwm\ehrpwmWaveForm.c.
仅需要BASIC_WF
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查看一下PINMUX寄存器,是否配置。
直接跑这个DEMO应该有信号输出的