Specifications
Embedded System Tools Guide (EDK 6.2i) www.xilinx.com 73
UG111 (v1.4) January 30, 2004 1-800-255-7778
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Output Files
The list of generated files are displayed on the final page of the Base System Builder 
Wizard. These files include
x system.mhs: Microprocessor Hardware Specification file consisting of component 
instantiations, parameterization, and connections.
x data/system.ucf: Xilinx User Constraints File containing constraints such as timing, 
FPGA pin locations, FPGA resource specification, and IO standards.
x etc/fast_runtime.opt: Options file containing default options which will be used by 
the Xilinx implementation tools if run from XPS.
x etc/download.cmd: Xilinx download command file which can be used to run iMPACT 
(the download tool) in batch mode. This file uses the 
iMPACT identify command, 
which assumes that the user has installed the necessary data files for all devices on the 
JTAG chain on the development board. This file may be modified by the user, if 
necessary. Please consult the 
iMPACT documentation for more information.










