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F280049C必须接光耦驱动模块才能驱动电机驱动板吗

你好,

我用的是F280049C开发板。

我现在需要接非TI的电机驱动板,F280049C的J4和J8那些PWM接口必须要接光耦驱动模块才能接电机驱动板的PWM信号端吗?