Specifications
WA_DEV_FEX20_PTS_004 Rev 001 June 30, 2010 21
Expansion Card Product Technical
Specification
Interfaces
Pin Number
Signal Name
Voltage
I/O*
Reset State
Description
Dealing with Unused Pins
41
2.8V supply from the
Fastrack Xtend
2V8
O
Power Supply
42
GND
GND
GND
43
DC-IN IESM
4.75V –
32V
O
Power Supply
44
DC-IN IESM
4.75V –
32V
O
Power Supply
45
GND
GND
GND
46
4V supply from the
Fastrack Xtend
4V
O
Power Supply
47
4V supply from the
Fastrack Xtend
4V
O
Power Supply
48
GND
GND
GND
49
GND
GND
GND
50
GND
GND
GND
* For more information about the multiplexing of these signals, refer to section 4.3 General Purpose Input/Output.