...A、Generate read and write control signals for external digital...
What is the role of the control port? GPIO接口是嵌入式计算机系统的通用并行输入输出接口,它通常包含数据端口和控制端口,试问GPIO接口的控制端口的作用是什么? A、Generate read and write control signals for external digital devices 产生外设的读写控制信号...