參數(shù)資料
型號(hào): AT43301-SC
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, PLASTIC, SOIC-24
文件頁(yè)數(shù): 2/27頁(yè)
文件大?。?/td> 206K
代理商: AT43301-SC
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-SU Low-cost USB Hub Controller
AT43301-AC Low-cost USB Hub Controller
AT43301 USB HUB CONTROLLER
AT43310 USB Hub
AT43311 USB Hub
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43301-SU 功能描述:USB 接口集成電路 USB FOUR PORT HUB GANGED RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
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