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芯片TMS570LS1227。需要把mibspi3的NCS1设为gio输出(mibspi3的其他引脚正常用于mibspi通信)
HCG配置如下
程序:
//初始化 gioInit(); mibspiInit(); //设置mibspi3的NCS1为高 gioSetBit(mibspiPORT3,PIN_CS1,1);
目前没能正常起作用,想排查下是否是软件问题。请问配置和程序是否正确,另外是否需要用gioSetDirection配置下IO方向,应该怎么设置gioSetDirection的参数?