A hub consists of a hub repeater section and a hub controller section.

集线器由集线器中继器和集线器控制器组成。

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The hub repeater is responsible for managing connectivity on a per packet basis, while the hub controller provides status and control, and permits host access to the hub.

集线器中继器负责管理基于包的连接，而集线器控制器则提供状态信息和控制操作以支持主机访问。

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The processors 5, 10 May each include a local memory controller hub (MCH) 15, 20 to allow communication with memories 15, 20.

处理器5和10可各自包括允许与存储器15和20通信的存储器控制器集线器(MCH) 15和20。

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Huang showed us a very early (and aesthetically awkward) build of the Arena hub, but all the basic functionality was there, letting us naturally hop into games with the controller's poppy A button, and retreat from an app with the back button.

ENGADGET: Green Throttle Games Atlas and Arena hands-on (video)

The app works as a game hub too, allowing the user to enter, exit and play games by navigating exclusively with the Atlas controller -- a console front-end, if you will.

ENGADGET: Green Throttle Games Atlas and Arena hands-on (video)

We had a go on "Colors": under a time limit, you have to run the robot over the necessary RFID discs as instructed by the controller's LEDs, and then get to the hexagonal plate -- the "SFX Hub" -- to "deposit" the flags.

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