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USB2422/MJ 数据表(PDF) 8 Page - SMSC Corporation

部件名 USB2422/MJ
功能描述  2-Port USB 2.0 Hi-Speed Hub Controller
PDF  51 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2422/MJ 数据表(HTML) 8 Page - SMSC Corporation

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2-Port USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 1.0 (06-04-13)
8
SMSC USB2422
DATASHEET
Chapter 1 Block Diagram
Figure 1.1 USB2422 Block Diagram
To Upstream
VBUS
3.3V
Upstream
PHY
Upstream USB
Data
Repeater
Controller
SIE
Serial
Interface
PLL
24 MHz Crystal
To
SMBus Master
Routing & Port Re-Ordering
Logic
SMBCLK
SMBDATA
Port
Controller
Bus-Power
Detect/VBUS
Pulse
TT
PHY#1
Port #1
OC
Sense
Switch
Driver
PHY#2
Port #2
OC
Sense
Switch
Driver
USB Data
Downstream
OC Sense
Switch
USB Data
Downstream
OC Sense
Switch
CRFILT PLLFILT
1.2V Reg



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