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如何配置不同ePWM的两路通道死区,比如ePWM1A和ePWM2B 互补且有死区?
看看TI的官方例程C:\ti\c2000\C2000Ware_3_04_00_00\driverlib\f28004x\examples\epwm_ex8_deadband,里面各种死区模式都有配置,
再看看datasheet 18.7 Dead-Band Generator (DB) Submodule
就都会了
不同的EPWM寄存器是无法通过DB寄存器来配置死区了,但是可以通过TB同步以及AQ动作限定这两个寄存器组合来完成预期配置,当然这不是非常建议的,能改原理图的话就改一下吧。