TMS320F280049: GPIO配置为输入读取GPADAT读取不出来
Part Number:TMS320F280049 初始化代码如下: EALLOW; //KEY端口配置 GpioCtrlRegs.GPAMUX2.bit.GPIO30=0; GpioCtrlRegs.GPADIR.bit.GPIO30=0...
Part Number:TMS320F280049 初始化代码如下: EALLOW; //KEY端口配置 GpioCtrlRegs.GPAMUX2.bit.GPIO30=0; GpioCtrlRegs.GPADIR.bit.GPIO30=0...