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參數(shù)資料
| 型號： | AT43301-SU |
| 廠商： | ATMEL CORP |
| 元件分類： | 總線控制器 |
| 英文描述： | Low-cost USB Hub Controller |
| 中文描述： | UNIVERSAL SERIAL BUS CONTROLLER, PDSO24 |
| 封裝： | 0.300 INCH, GREEN, PLASTIC, SOIC-24 |
| 文件頁數(shù)： | 2/27頁 |
| 文件大?。?/td> | 206K |
| 代理商： | AT43301-SU |
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2
1137J–USB–01/06
AT43301
The AT43301 consists of a Serial Interface Engine, a Hub Repeater, and a Hub Controller.
The Serial Interface Engine’s tasks are:
Manage the USB communication protocol
USB signaling detection/generation
Clock/data separation, data encoding/decoding, CRC generation/checking
Data serialization/deserialization
The Hub Repeater is responsible for:
Providing upstream connectivity between the selected device and the host
Managing connectivity setup and tear-down
Handling bus fault detection and recovery
Detecting connect/disconnect on each port
The Hub Controller is responsible for:
Hub enumeration
Providing configuration information to the Host
Providing status of each port to the Host
Controlling each port per host command
Managing port power supply
1.1
Block Diagram
Figure 1-2.
AT43301 Block Diagram
Note:
This document assumes that the reader is familiar with the Universal Serial Bus and therefore only
describes the unique features of the AT43301 controller. For detailed information about the USB
and its operation, the reader should refer to the Universal Serial Bus Specification Version 1.1,
September 23, 1998.
HUB
CONTROLLER
SERIAL
INTERFACE
ENGINE
HUB
REPEATER
ENDPOINT 0
ENDPOINT 1
PORT 1
PORT 2
PORT 3
PORT 4
TO DOWNSTREAM DEVICES
UPSTREAM PORT
PORT 0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT43301-AC | Low-cost USB Hub Controller |
| AT43301 | USB HUB CONTROLLER |
| AT43310 | USB Hub |
| AT43311 | USB Hub |
| AT43312A-AC | Self- and Bus-Bus-powered USB Hub Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT43310 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:USB Hub |
| AT433104AA | 制造商:LINPAC STORAGE SYSTEMS 功能描述:BLUE CONTAINER 25L |
| AT43311 | 制造商:Atmel Corporation 功能描述: |
| AT43312 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Self- and Bus- Powered USB Hub Controller |
| AT43312(32DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
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