Introduce the USB device genus (Mass Storage) and how to realize the USB interface in the embedded system.

介绍US B设备类(以海量存储类协议为主)以及如何在嵌入式系统中实现USB接口。

youdao

Sometimes clicking "Safely remove USB device" button can't remove USB storage safely.

有时候点击“安全移除USB 设备”按钮不能安全移除USB 存储器。

youdao

The logic analyzer detects the storage state of the USB device and generates pulse on a drive signal when the storage operation of the USB device is error.

逻辑分析仪用以侦测usb装置的存取状态，并于侦测到usb装置的存取操作发生错误时于驱动信号上产生脉冲。

youdao

The All-in-One Mobile Companion features a USB port for sharing content from a USB storage device or charging smartphones, as well as an Ethernet Port that enables users to easily connect to an existing network in a conference room or hotel room.

ENGADGET: D-Link's All In One Mobile Companion is gonna lighten the load of your checked baggage

The USB Music Box lets you connect any USB mass storage device, it produces a great sound quality very similar to that of the radio - and it also gives you the ability to flick between songs and albums via the controls on their steering wheel.

ENGADGET: Ford USB Music Box adds mass storage playback, smartphone charging to AUX-enabled receivers

Any USB mass storage device, such as a mobile phone, MP3 player or USB stick, can be connected.

ENGADGET: Ford USB Music Box adds mass storage playback, smartphone charging to AUX-enabled receivers