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USB2504 数据表(PDF) 4 Page - SMSC Corporation

部件名 USB2504
功能描述  INTEGRATED USB2.0 COMPATIBLE 4 - PORT HUB
PDF  6 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2504 数据表(HTML) 4 Page - SMSC Corporation

  USB2504 Datasheet HTML 1Page - SMSC Corporation USB2504 Datasheet HTML 2Page - SMSC Corporation USB2504 Datasheet HTML 3Page - SMSC Corporation USB2504 Datasheet HTML 4Page - SMSC Corporation USB2504 Datasheet HTML 5Page - SMSC Corporation USB2504 Datasheet HTML 6Page - SMSC Corporation  
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Integrated USB2.0 Compatible 4-Port Hub
Revision 1.8 (11-11-05)
4
SMSC USB2504/USB2504A
PRODUCT PREVIEW
Block Diagram
Figure 1 4-Port Block Diagram
Upstream
V
BUS
Upstream
PHY
Upstream
USB Data
Repeater
Controller
SIE
Serial
Interface
PLL
24 MHz
Crystal
To
EEPROM
or SMBus
Master
Routing Logic
SCL
SD
TT
#1
TT
#2
TT
#3
TT
#4
Port
Controller
Downstream
PHY #1
Port #1
OC Sense
Switch Driver
LED Drivers
Downstream
PHY #4
Port #4
OC Sense
Switch Driver
LED Drivers
...
Downstream
USB Data
OC
Sense
Switch/LED
Drivers
Downstream
USB Data
OC
Sense
Switch/LED
Drivers
V
BUS
Power
Detect
Pin
Strapping
Options
Internal
Defaults
Select
3.3V
1.8V
Reg.
1.8V
Cap



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