Xilinx 8.2i Life Jacket User Manual


 
Development System Reference Guide www.xilinx.com 197
R
Chapter 10
XPower
This program is compatible with the following device families:
Virtex
, Virtex
-E
Virtex
-II
Virtex
-II Pro, Virtex
-II Pro X
Virtex
-4
Virtex
-5 LX
Spartan
-II, Spartan
-IIE
Spartan
-3, Spartan
-3E, Spartan
-3L
CoolRunner
XPLA3, CoolRunner
-II
XC9500
, XC9500XL
, XC9500XV
For a complete list of supported devices:
Run xpwr -ls [-arch] from the command line. See “-ls (List Supported Devices)” for
additional information on this option. You can also view a list of supported devices and get
more XPower information from the online help included in the XPower GUI tool.
This chapter contains the following sections:
“XPower Overview”
“Using XPower”
“Files Used by XPower”
“Command Line Options”
“Command Line Examples”
“Power Reports”
XPower Overview
XPower provides power and thermal estimates after PAR, for FPGA designs, and after
CPLDfit, for CPLD designs. XPower does the following:
Estimates how much power the design will consume
Identifies how much power each net or logic element in the design is consuming
Verifies that junction temperature limits are not exceeded