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电子工程专辑
2 年
Ethernet、USB驱动中Controller、MAC、PHY都是啥?
做嵌入式开发,尤其是嵌入式Ethernet、USB、DDR、HDMI底层驱动开发中,经常会遇到Controller、MAC、PHY这些专业名词,这些名词是什么,之间又有什么关系? 一、基础概念和功能 Controller:控制器的统称,数字逻辑实现,主要包括控制寄存器组、FIFO,接口协议等。
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