
ELECTRICAL SPECIFICATION  | 
ELECTRICAL SPECIFICATION
PIN ASSIGNMENTS
The following table describes the SiliconDrive USB Blade connector signals.
Table 1: Pin Assignments
Pin | USB Blade | 
  | 
  | 
1  | NC  | 
  | 
  | 
3  | NC  | 
  | 
  | 
5  | NC  | 
  | 
  | 
7  | NC  | 
  | 
  | 
9  | NC  | 
  | 
  | 
11  | NC  | 
13  | NC  | 
  | 
  | 
15  | GND  | 
  | 
  | 
17  | USB+  | 
  | 
  | 
19  | USB-  | 
21  | GND  | 
  | 
  | 
23  | NC  | 
  | 
  | 
25  | NC  | 
  | 
  | 
27  | BLADE_PRSNT#  | 
29  | NC  | 
  | 
  | 
31  | NC  | 
  | 
  | 
33  | GND  | 
  | 
  | 
35  | NC  | 
  | 
  | 
37  | NC  | 
  | 
  | 
39  | NC  | 
  | 
  | 
41  | NC  | 
  | 
  | 
43  | NC  | 
  | 
  | 
Pin  | USB Blade  | 
  | 
  | 
2  | GND  | 
  | 
  | 
4  | NC  | 
  | 
  | 
6  | NC  | 
8VCC
10  | NC  | 
12  | NC  | 
14  | NC  | 
16  | NC  | 
18  | NC  | 
20  | NC  | 
22  | NC  | 
24  | NC  | 
26  | NC  | 
28  | NC  | 
30  | NC  | 
32  | NC  | 
34VCC
36  | NC  | 
38  | NC  | 
40  | GND  | 
42NC
44NC
SILICONSYSTEMS PROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
PAGE 2  | APRIL 2, 2009  |