USB2412-DZK Standard Microsystems (SMSC), USB2412-DZK Datasheet - Page 7

• Manufacturer Part Number: USB2412-DZK
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2412-DZK

• Lead Free Status / RoHS Status: Supplier Unconfirmed

2-Port USB 2.0 Hi-Speed Hub Controller
Datasheet
Chapter 2 Block Diagram
SMSC USB2412
3.3 V
To Upstream
V
Regulator
bus
Detect/
Power
Bus-
V
Pulse
CRFILT
BUS
Figure 2.1 USB2412 Block Diagram
Routing & Port Re-Ordering Logic
Downstream
Upstream
USB Data
Upstream
Repeater
USB Data
PHY#1
PHY
DATASHEET
7
3.3 V
Transaction
Translator
Downstream
Interface
Regulator
Engine
USB Data
Serial
PHY#2
24 MHz
Crystal
Controller
Controller
PLL
Port
Revision 1.0 (02-12-10)