USB2412 查看數據表（PDF） - SMSC -> Microchip

零件编号

产品描述 (功能)

比赛名单

USB2412

2-Port USB 2.0 Hi-Speed Hub Controller

SMSC -> Microchip 

2-Port USB 2.0 Hi-Speed Hub Controller

Datasheet

Chapter 1 Block Diagram

To Upstream Upstream

VBUS

USB Data

3.3 V

24 MHz

Crystal

Bus-

Power

Detect/

Vbus Pulse

Upstream

PHY

Repeater

Regulator

Serial

Interface

Engine

3.3 V

Regulator

CRFILT

Transaction

Translator

Routing & Port Re-Ordering Logic

PLL

Controller

Port

Controller

PHY#1

PHY#2

USB Data

Downstream

USB Data

Downstream

Figure 1.1 USB2412 Block Diagram

SMSC USB2412

7

DATASHEET

Revision 1.3 (12-27-11)

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