net2890 ETC-unknow, net2890 Datasheet - Page 59

• Manufacturer Part Number: net2890
• Description: Interface Controller
• Manufacturer: ETC-unknow

Specification
Get Configuration Descriptor (continued)
Offset
OUT Endpoint 1 Descriptor
IN Endpoint 2 Descriptor
Interface 1 Descriptor
____________________________________________________________________________________
0
1
2
3
4
6
0
1
2
3
4
6
0
1
2
3
4
5
6
7
8
Number of
Bytes
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Size of this descriptor
Descriptor Type (endpoint)
Endpoint Address
bit 7 = direction (1 = IN, 0 = OUT)
bits 6:4 = reserved
bits 3:0 = endpoint number
Endpoint Attributes
bits 7:2 = reserved
bits 1:0
00 = Control
01 = Isochronous
10 = Bulk
11 = Interrupt
Maximum packet size of this endpoint
Interval for polling endpoint (not used)
Size of this descriptor
Descriptor Type (endpoint)
Endpoint Address
bit 7 = direction (1 = IN, 0 = OUT)
bits 6:4 = reserved
bits 3:0 = endpoint number
Endpoint Attributes
bits 7:2 = reserved
bits 1:0
00 = Control
01 = Isochronous
10 = Bulk
11 = Interrupt
Maximum packet size of this endpoint
Interval for polling endpoint
Size of this descriptor in bytes
Type (interface)
Number of this interface
Alternate Interface
Number of endpoints used by this interface
(excluding Endpoint 0)
Class Code
Sub Class Code
Device Protocol
Index of string descriptor describing this interface
335 Pioneer Way, Mountain View, California 94041
TEL [phone] FAX [phone]
NetChip Technology, Inc., 1999
Rev 2.0, Draft 9, July 16, 1999
http://www.netchip.com
Description
NET2890 USB Interface Controller
Suggested
Value
0008h
0008h
07h
05h
01h
02h
00h
07h
05h
82h
03h
09h
04h
01h
00h
02h
00h
00h
00h
00h
59