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Specification
NET2272 USB Peripheral Controller
______________________________________________________________________________
NetChip Technology, Inc., 2003
Patent Pending
335 Pioneer Way, Mountain View, California 94041
TEL (650) 526-1490
FAX (650) 526-1494
http://www.netchip.com
Rev 1.2, October 15, 2003
10
1.3
NET2272 Block Diagram
Serial
Interface
Engine
(SIE)
USB 2.0
Transceiver
USB
Local Bus
Interface
Configuration
Registers
Local Bus
USB
Protocol
Controller
Packet
Buffer
1.4
NET2272 Typical System Block Diagrams
NET2272
USB
Controller
USB
Connector
USB Cable
CPU
ROM
RAM
CPU-based Device Controller
Application
Interface
DMA