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USB2512 数据表(PDF) 7 Page - SMSC Corporation

部件名 USB2512
功能描述  USB 2.0 High-Speed 2-Port Hub Controller
PDF  37 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2512 数据表(HTML) 7 Page - SMSC Corporation

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USB 2.0 High-Speed 2-Port Hub Controller
Datasheet
SMSC USB2512
7
Revision 1.92 (11-28-07)
DATASHEET
Chapter 2 Block Diagram
Figure 2.1 USB2512 Block Diagram
To U pstream
V BUS
3.3V
U p stream
PH Y
Upstream US B
Data
R ep eater
Co ntroller
SIE
Serial
In terface
PLL
24 M H z C rystal
T o EEPR O M or
S M B us M aster
R o uting & P ort R e -O rd ering Log ic
SC K
SD
TT
Po rt
C ontroller
Bus -P o w er
D etect/V BUS
Pulse
1.8 V
1.8V R eg
PH Y#1
Port #1
OC
Sense
Sw itch
Driver
LE D
Drivers
PH Y #2
Port #2
OC
Sense
Sw itch
Driver
LED
D rivers
US B Data
Downstream
OC S ense
Sw itch/LED
Drivers
U SB D ata
Downstream
OC S ense
Switch/LE D
Drivers



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