NET2270 datasheet(67/90 Pages) ETC2

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Specification

NET2270 USB Interface Controller

______________________________________________________________________________

 NetChip Technology, Inc., 2003

335 Pioneer Way, Mountain View, California 94041

TEL (650) 526-1490

FAX (650) 526-1494

http://www.netchip.com

Rev 3.6, April 17, 2003

USB Standard Device Requests

Standard device requests must be supported by Endpoint 0. See also chapter 9, USB specification. The local bus

CPU decodes the setup packets for Endpoint 0 and generates a response based on the following tables

Table 9-1: Standard Request Codes

bRequest

Value

Get_Status

Clear_Feature

Reserved

Set_Feature

Reserved

Set_Address

Get_Descriptor

Set_Descriptor

Get_Configuration

Set_Configuration

Get_Interface

Set_Interface

Synch_Frame

Table 9-2. Descriptor Types

Descriptor Types

Value

Device

Configuration

String

Interface

Endpoint

Device Qualifier

Other_Speed_Configuration

Interface Power

NET2270 数据表(PDF) 67 Page - List of Unclassifed Manufacturers

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