EVB-USB2514QFN48 SMSC, EVB-USB2514QFN48 Datasheet - Page 11
EVB-USB2514QFN48
Manufacturer Part Number
EVB-USB2514QFN48
Description
BOARD EVAL FOR USB2514 48-QFN
Manufacturer
SMSC
Specifications of EVB-USB2514QFN48
Main Purpose
Interface, USB 2.0 Hub
Embedded
No
Utilized Ic / Part
USB2514, USB2514I
Primary Attributes
Quad Port Hub, High Speed (480Mbps), I2C/SMBus
Secondary Attributes
Overcurrent Protection, Port Power Switching, ESD Protection
Interface Type
USB
Product
Interface Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
USB2514
Other names
EVB-USB2514GFN48
Q4128965
Q4128965
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USB 2.0 Hi-Speed Hub Controller
Datasheet
Chapter 4 Block Diagram
SMSC USB251x
3.3 V
Note 4.1
Note 4.2
V
The ‘x’ indicates the number of available downstream ports: 2, 3, 4, or 7.
To Upstream
Regulator
Detect/
bus
Power
Bus-
V
Pulse
BUS
CRFILT
USB2512A/USB2512Ai only supports a single transaction translator.
The LED port indicators only apply to USB2513/13i/14/14i (48QFN only) and USB2517/17i.
Routing & Port Re-Ordering Logic
Downstream
USB Data
PHY#1
Upstream
Figure 4.1 USB251x Hub Family Block Diagram
Repeater
USB Data
Upstream
PHY
Switch/
Drivers
Sense
Switch Driver/
LED
LED Drivers
OC
OC Sense
Port #1
3.3 V
Power
DATASHEET
Port
Regulator
11
...
Interface
Engine
Serial
TT
#1
Downstream
USB Data
PHY#x
...
24 MHz
Crystal
PLL
Switch/
Drivers
Sense
LED
OC
Switch Driver/
LED Drivers
OC Sense
Port #x
TT
#x
Power
Port
Controller
Interface
To EEPROM or
SMBus Master
Controller
Serial
SDA
Revision 1.1 (04-26-10)
Port
SCL
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