详细介绍了电机驱动芯片的基本构成及工作原理，通过原理图的设计和PCB的绘制，实现了对电机驱动芯片的扫描测试。讨论了电机驱动芯片扫描测试中的难点，针对调试过程中遇到的问题，给出了解决办法并得到良好的效果。电机驱动芯片的扫描测试是保证芯片功能正常的有效方法。%The paper describes the basic structure and working principle motor driver chip through the PCB design and schematic drawing of the realization of the motor driver chip scan test. Discuss the difculties of motor driver chip in scan testing encountered during commissioning for the problem, solutions are given and good results are achieved. Scanning test motor driver chip is to ensure the effective functioning chip method.
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