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MCT8316A: 关于SPEED WAKE PWM方式控制转速的问题

Part Number: MCT8316A


MCT8316A通过SPEED WAKE PWM方式控制转速,通过改变占空比控制电机转速 如手册中描述 这个引脚输入的PWM波频率 不是三相桥的PWM开关频率 另有寄存器控制三相桥的开关频率

那么 Speed引脚输入的PWM波频率 会对控制产生怎样的影响呢