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
66
8.5.14 (Address 41h; SETUP1) Setup Byte 1
Bits
Description
Read
Write
Default
Value
7:0
Setup Byte 1. This register provides byte 1 of the last setup packet received. For a
Standard Device Request, the following bRequest Code information is returned.
Refer to section 9.4 of the USB 2.0 specification.
Code
Description
00h
Get Status
01h
Clear Feature
02h
Reserved
03h
Set Feature
04h
Reserved
05h
Set Address
06h
Get Descriptor
07h
Set Descriptor
08h
Get Configuration
09h
Set Configuration
0Ah
Get Interface
0Bh
Set Interface
0Ch
Synch Frame
Yes
No
0
8.5.15 (Address 42h; SETUP2) Setup Byte 2
Bits
Description
Read
Write
Default
Value
7:0
Setup Byte 2. This register provides byte 2 of the last setup packet received. For a
Standard Device Request, the least significant byte of the wValue field is returned.
Refer to section 9.3.3 of the USB 2.0 specification.
Yes
No
0
8.5.16 (Address 43h; SETUP3) Setup Byte 3
Bits
Description
Read
Write
Default
Value
7:0
Setup Byte 3. This register provides byte 3 of the last setup packet received. For a
Standard Device Request, the most significant byte of the wValue field is returned.
Refer to section 9.3.3 of the USB 2.0 specification.
Yes
No
0
8.5.17 (Address 44h; SETUP4) Setup Byte 4
Bits
Description
Read
Write
Default
Value
7:0
Setup Byte 4. This register provides byte 4 of the last setup packet received. For a
Standard Device Request, the least significant byte of the wIndex field is returned.
Refer to section 9.3.4 of the USB 2.0 specification.
Yes
No
0
8.5.18 (Address 45h; SETUP5) Setup Byte 5
Bits
Description
Read
Write
Default
Value
7:0
Setup Byte 5. This register provides byte 5 of the last setup packet received. For a
Standard Device Request, the most significant byte of the wIndex field is returned.
Refer to section 9.3.4 of the USB 2.0 specification.
Yes
No
0
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