NET2272 - USB 2.0 Peripheral Controller
5 2.1 2.2 2.3 2.4 2.5 DIGITAL POWER & GROUND (10 PINS)15 USB TRANSCEIVER (15 PINS)16 CLOCKS, RESET, MISC.
(8 PINS)17 LOCAL BUS PIN DESCRIPTIONS (31 PINS) 18 PHYSICAL PIN ASSIGNMENT 19 3 RESET AND INITIALIZATION20 3.1 3.2 3.3 3.4 OVERVIEW 20 RESET# PIN 20 ROOT PORT RESET 20 RESET SUMMARY 20 4 LOC
www.DataSheet4U.com NetChip Technology, Inc.
335 Pioneer Way Mt View, California 94041 (650) 526-1490 Fax (650) 526-1494 e-mail: sales@netchip.com Internet: www.netchip.com NET2272 USB 2.0 Peripheral Controller Patent Pending For Revision 1A Doc #: 605-0213-0110 Revision: 1.2 Date: October 15, 2003 Specification NET2272 USB Peripheral Controller This document contains material that is confidential to NetChip.
Reproduction without the express written consent of NetChip is prohibited.
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NET2272 Features
* 8 OVERVIEW 8 NET2272 BLOCK DIAGRAM 10 NET2272 TYPICAL SYSTEM BLOCK DIAGRAMS 10 EXAMPLE CONNECTIONS TO NET227212 Example Part Numbers13 General PCB Layout Guidelines 13 USB Differential Signals13 Analog VDD (power)13 Analog VSS (ground)14 Decoupling Capacitors 14 EMI Noise Suppression14 1.5.2.1 1.5.
