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
6
9.1.3
Get Endpoint Status ...............................................................................................................68
9.1.4
Get Device Descriptor (18 Bytes) ..........................................................................................68
9.1.5
Get Device Qualifier (10 Bytes).............................................................................................69
9.1.6
Get Other_Speed_Configuration Descriptor.........................................................................69
9.1.7
Get Configuration Descriptor................................................................................................70
9.1.8
Get String Descriptor 0 .........................................................................................................73
9.1.9
Get String Descriptor 1 .........................................................................................................73
9.1.10
Get String Descriptor 2 .........................................................................................................73
9.1.11
Get String Descriptor 3 .........................................................................................................73
9.1.12
Get Configuration..................................................................................................................73
9.1.13
Get Interface ..........................................................................................................................73
9.2
CONTROL ‘WRITE’ TRANSFERS......................................................................................................74
9.2.1
Set Address ............................................................................................................................74
9.2.2
Set Configuration...................................................................................................................74
9.2.3
Set Interface ...........................................................................................................................74
9.2.4
Device Clear Feature ............................................................................................................74
9.2.5
Device Set Feature.................................................................................................................74
9.2.6
Endpoint Clear Feature.........................................................................................................75
9.2.7
Endpoint Set Feature .............................................................................................................75
10
ELECTRICAL SPECIFICATIONS ..............................................................................................76
10.1
ABSOLUTE MAXIMUM RATINGS .....................................................................................................76
10.2
RECOMMENDED OPERATING CONDITIONS......................................................................................76
10.3
DC SPECIFICATIONS .......................................................................................................................77
10.3.1
Core DC Specifications .........................................................................................................77
10.3.1.1
Disconnected from USB ...............................................................................................................77
10.3.1.2
Connected to USB (High Speed) ..................................................................................................77
10.3.1.3
Active (High Speed) .....................................................................................................................77
10.3.1.4
Connected to USB (Full Speed)....................................................................................................77
10.3.1.5
Active (Full Speed).......................................................................................................................77
10.3.1.6
Suspended.....................................................................................................................................77
10.3.2
USB Full Speed DC Specifications........................................................................................78
10.3.3
USB High Speed DC Specifications ......................................................................................78
10.3.4
Local Bus DC Specifications .................................................................................................79
10.4
AC SPECIFICATIONS .......................................................................................................................80
10.4.1
USB Full Speed Port AC Specifications ................................................................................80
10.4.2
USB High Speed Port AC Specifications...............................................................................80
10.4.3
USB Full Speed Port AC Waveforms.....................................................................................81
10.4.4
USB Port AC/DC Specification Notes ...................................................................................83
10.4.5
Local Bus Non-Multiplexed Read ..........................................................................................84
10.4.6
Local Bus Multiplexed Read ..................................................................................................85
10.4.7
Local Bus Non-Multiplexed Write .........................................................................................86
10.4.8
Local Bus Multiplexed Write .................................................................................................87
10.4.9
Local Bus DMA Read ............................................................................................................88
10.4.10
Local Bus DMA Write........................................................................................................89
11
MECHANICAL DRAWING..........................................................................................................90
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