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TMS320F280025: Epwm模块TZ触发电平

Part Number: TMS320F280025


现象:给gpio口1.7V左右直流电压触发TZ

问题:

Ti官网写的Tz触发需要低电平,查看数据手册 显示Vil max为0.8V。

为什么1.7V就认为低了?