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DRV8462: 步进未正常驱动

Part Number: DRV8462

在使用spi的驱动两步进电机,最多1ms发送两个脉冲,当1ms发送三个脉冲时,出现情况:电机的转速反而比两个脉冲时慢(spi使用波特率是1M或8M,未达到电机的最大速度,未使用自动微步进模式,未使用自动扭矩模式)