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374 www.xilinx.com Development System Reference Guide
Appendix :
R
EPL ASCII FPGA Editor FPGA Editor command log file.
The EPL file keeps a record of all
FPGA Editor commands executed
and output generated. It is used to
recover an aborted FPGA Editor
session
EXO Data PROMGen PROM file in Motorola’s
EXORMAT format
FLW ASCII Provided with
software
File containing command
sequences for XFLOW programs
INI ASCII Xilinx software Script that determines what FPGA
Editor commands are performed
when the FPGA Editor starts up
GYD ASCII CPLDfit CPLD guide file
HEX Hex PROMGen
Command
Output file from PROMGEN that
contains a hexadecimal
representation of a bitstream
IBS ASCII IBISWriter
Command
Output file from IBISWriter that
consists of a list of pins used by the
design, the signals internal to the
device that connect to those pins,
and the IBIS buffer models for the
IOBs connected to the pins
JED JEDEC CPLDfit Programming file to be
downloaded to a device
LOG ASCII XFLOW
TRACE
Log file containing all the messages
generated during the execution of
XFLOW (xflow.log)
TRACE (macro.log)
LL ASCII BitGen Optional ASCII logic allocation file
with a .ll extension. The logic
allocation file indicates the
bitstream position of latches, flip-
flops, and IOB inputs and outputs.
MEM ASCII User (with text
editor)
User-edited memory file that
defines the contents of a ROM
MCS Data PROMGen PROM-formatted file in Intel’s
MCS-86 format
MDF ASCII MAP A file describing how logic was
decomposed when the design was
mapped. The MDF file is used for
guided mapping.
Name Type Produced By Description