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MCT8316Z: MCT8316ZR brake 功能不起作用

Part Number: MCT8316Z


您好。我再调试MCT8316ZR芯片。测试brake 功能。 设置了 Control_Register_7 Register BRAKE_MODE = 0 BRAKE = 1

BRAKE 引脚 通过mcu 置高 drvoff 引脚置 0  nsleep 引脚也置0;

brake 引脚置低时,控制电机转动没有问题。

在电机停止运动时,brake 引脚置高,电机无法抱闸。

请问是什么原因?