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。

瑞昱近日宣布其USB 3.0-to-Gigabit Ethernet控制芯片(RTL8153)，将针对Ultrabook、平板计算机、工业计算机及主板市场等应用，推出支持各种系统平台及规格，同时在节能省电、精巧封装等特性上，提供了业界最具竞争的弹性设计，以及超低设计成本的解决方案。

Using a computer in your business usually requires that you connect it to a network. For connection to a wired network, you'll need a free Ethernet port on your computer. If one is unavailable, a USB ...

While the FPC connector on the Raspberry Pi 5 makes it possible to add hardware like PCIe NVMe adapters, a whole bunch of USB ...

Still running 10.14.6 on my ancient mid-2014 15" MBP. I don't have a spare TB-GbE adapter, but I do have two USB-GbE adapters based on the Asix AX88179 chipset. After ...

I did a search, and found some older posts, but I want to see what the current situation is. In previous threads, no one seemed to have a definite idea.<BR><BR>So I need to connect my PS2 up ...

Many laptop brands have removed ports in favor of slim and lighter designs. The current-gen laptop offers limited ports which makes it inconvenient to connect multiple devices. Thanks to USB hubs, ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Jared Newman An earlier ...

USB-C and its Thunderbolt variant are the most up-to-date standards of the USB connector. They allow data-transfer speeds of up to 80Gbps, can fast-charge devices up to 240W, and conveniently fit in a ...