參數(shù)資料
型號(hào)： USB20H04-JT
廠商： STANDARD MICROSYSTEMS CORP
元件分類： 總線控制器
英文描述： 4-PORT USB2.0 HUB CONTROLLER
中文描述： UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封裝： 10 X 10 MM, 1.40 MM THICKNESS, LEAD FREE, TQFP-64
文件頁數(shù)： 6/38頁
文件大?。?/td> 919K
代理商： USB20H04-JT
4-Port USB2.0 Hub Controller
Datasheet
Revision 1.63 (10-14-04)
Page 6
SMSC USB20H04
DATASHEET
Table of Contents
USB20H04 Datasheet Revisions.................................................................................................................3
Chapter 1
1.1
1.2
1.3
Chapter 2
General Description.............................................................................................................8
Applications.........................................................................................................................................8
OEM Selectable Features...................................................................................................................9
Pin Selectable Options to the Default Configuration...........................................................................9
Functional Block Diagram ................................................................................................10
Chapter 3
Pinout..................................................................................................................................11
Chapter 4
4.1
4.2
Chapter 5
Interface Signal Definition ................................................................................................12
Pin Descriptions ................................................................................................................................12
Buffer Type Descriptions...................................................................................................................14
Limiting Values..................................................................................................................15
Chapter 6
6.1
Chapter 7
7.1
7.2
7.3
7.4
7.5
7.5.1
7.5.2
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.12.1
7.12.2
7.13
Chapter 8
8.1
8.1.1
8.1.2
8.2
8.3
8.4
8.4.1
8.4.2
Chapter 9
Electrical Characteristics ..................................................................................................16
Dynamic Characteristics: Analog I/O Pins (DP/DM).........................................................................18
Functional Overview..........................................................................................................19
Bus-Power Detect .............................................................................................................................19
Upstream PHY ..................................................................................................................................19
Clock/PLL..........................................................................................................................................19
Internal Configuration Select.............................................................................................................19
Serial Interface..................................................................................................................................20
SMBus Slave..........................................................................................................................................20
I
C Memory Interface..............................................................................................................................20
Repeater............................................................................................................................................20
SIE.....................................................................................................................................................20
Controller...........................................................................................................................................20
Transaction Translator (TT) ..............................................................................................................21
Port Controller................................................................................................................................21
Downstream PHY...........................................................................................................................21
OC Sense/Switch Driver................................................................................................................21
Over-Current Sense............................................................................................................................21
Switch Driver.......................................................................................................................................21
LED Drivers....................................................................................................................................21
Implementation Notes........................................................................................................23
Configuration Implementations .........................................................................................................23
Interfacing a 2-wire Serial EEPROM.......................................................................................................23
Internal Default Configuration.................................................................................................................24
EEPROM Programming Values........................................................................................................24
Default Configuration Values ............................................................................................................26
Reset.................................................................................................................................................27
External Hardware Reset........................................................................................................................27
USB Reset..............................................................................................................................................30
Hub Descriptors .................................................................................................................31
Chapter 10
Application Diagrams.....................................................................................................36
Chapter 11
Package Outline ..............................................................................................................38
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB20H04-JT-E6 制造商:Rochester Electronics LLC 功能描述:- Bulk
USB20X2GY 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2GY NEMA 5-15R AC Duplex Receptacle w/2USB Ports - Gray 20 amp 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, GREY; Connector Type:Electrical AC Receptacle, USB Charger; Series:-; Current Rating:20A; Connector Color:Grey; Connector Body Material:-; Voltage Rating VAC:125V
USB20X2I 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2I NEMA 5-15R AC Duplex Receptacle w/2USB Ports - Ivory 20 amp 制造商:Hubbell Premise Wiring 功能描述:USB CHARGER RECEPTACLE 20A 1 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, IVO 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, IVORY; Connector Type:Electrical AC Receptacle, USB Charger; Series:-; Current Rating:20A; Connector Color:Ivory; Connector Body Material:-; Voltage Rating VAC:125V
USB20X2LA 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2LA NEMA 5-15R AC Duplex Receptacle w/2USB Ports - Light Almond 20
USB20X2W 制造商:Hubbell Wiring Device-Kellems 功能描述:Hubbell USB20X2W NEMA 5-15R AC Duplex Receptacle w/2USB Ports - White 20 amp 制造商:Hubbell Premise Wiring 功能描述:USB CHARGER RECEPTACLE 20A 1 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, WHI 制造商:Hubbell Wiring Device-Kellems 功能描述:USB CHARGER RECEPTACLE, 20A, 125VAC, WHITE; Connector Type:Electrical AC Receptacle, USB Charger; Series:-; Current Rating:20A; Connector Color:White; Connector Body Material:-; Voltage Rating VAC:125V
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