USB2524 SMSC Corporation, USB2524 Datasheet - Page 10

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USB2524

Manufacturer Part Number
USB2524
Description
USB MultiSwitch Hub
Manufacturer
SMSC Corporation
Datasheet

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Chapter 2 Switching Hub Block Diagram
D o w n stre a m
D o w n s tre a m
U p stre a m
U S B D a ta
U p s tre a m
U S B D a ta
R e p e a te r
P H Y # 1
P H Y
S e n se
R o u tin g L o g ic
O C
S w itc h D riv e r
1 .8 V
T T
# 1
C a p
L E D D riv e rs
O C S e n s e
P o rt # 1
S w itch /L E D
T T
# 2
D rive rs
R e g .
3 .3 V
1 .8 V
S IE
T T
# 3
D o w n stre a m
D o w n s tre a m
U S B D a ta
P H Y # 2
T T
# 4
C o n tro lle r
V
U p stre a m
C o n tro lle r
B U S
D e te c t
P o rt
V
S e n se
Figure 2.1 Switching Hub Block Diagram
P o w e r
B U S
O C
S w itc h D riv e r
L E D D riv e rs
O C S e n s e
S w itc h in g L o g ic
P o rt # 2
S w itch /L E D
D rive rs
S tra p p in g
O p tio n s
D e fa u lts
In te rn a l
S e le c t
P in
D o w n stre a m
D o w n s tre a m
U S B D a ta
P H Y # 3
In te rfa c e
E E P R O M
o r S M B u s
S C L S D
C o n tro lle r
S e ria l
M a ste r
C o n tro lle r
T o
P o rt
S e n se
O C
S w itc h D riv e r
L E D D riv e rs
O C S e n s e
P o rt # 3
T T
# 4
S w itch /L E D
D rive rs
T T
# 3
2 4 M H z
C rysta l
S IE
P L L
D o w n stre a m
D o w n s tre a m
R o u tin g L o g ic
T T
U S B D a ta
# 2
P H Y # 4
T T
# 1
S e n se
O C
S w itc h D riv e r
L E D D riv e rs
U p s tre a m
R e p e a te r
O C S e n s e
U S B D a ta
U p stre a m
P o rt # 4
P H Y
S w itch /L E D
D rive rs
A ssig n
[3 :0 ]
P o rt

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