我在使用USB2ANY的过程中,不小心将J4_Pin3 (SPI SCLK)损坏了,具体表现为:连接TISC读写寄存器数据时,通过示波器检测,SCLK对应的引脚一直保持低电平。请问一下这个要怎么联系售后技术支持呢?
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