參數資料
型號： 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： 29/38頁
文件大?。?/td> 919K
代理商： USB20H04-JT
4-Port USB2.0 Controller
Datasheet
SMSC USB20H04
Page 29
Revision 1.63 (10-14-04)
DATASHEET
8.4.1.2
EEPROM Configuration Timing
Figure 8.4 - Timing to Complete Configuration from EEPROM
Table 8.8 - Time Values to Configure From EEPROM
NAME
T1
T2
DESCRIPTION
MIN
100
TYP
24
MAX
30
UNITS
nsec
μ
sec
RESET_N asserted
(I
2
C) USB20H04 recovery/stabilization – until
first rising edge of SCK/SCL
(I
2
C) EEPROM configuration to final
SCK/SCL activity
Configuration finished to Hub enabled
T3
8
10
msec
T4
35
70
nsec
RESET_N
t1
t2
t3
GND
Hardware
Reset Asserted
CS/EE_SEL
& SMB_SEL_N
strapping
options read
First Clock
Rising Edge
Configuration
Finished
SCK/SCL
t4
Hub Function
Enable
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相關代理商/技術參數
參數描述
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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