Appendix | Xilinx 8.2i guide

Appendix :

Name	Type	Produced By	Description

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	File containing command
		software	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	Output file from PROMGEN that
		Command	contains a hexadecimal
			representation of a bitstream

IBS	ASCII	IBISWriter	Output file from IBISWriter that
		Command	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	Log file containing all the messages
		TRACE	generated during the execution of
		TRACE	XFLOW (xflow.log)
			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	User-edited memory file that
		editor)	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.

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Development System Reference Guide

8.2i specifications

Xilinx 8.2i is a significant version of the Xilinx ISE (Integrated Software Environment) that emerged in the early 2000s, marking an important milestone in the world of FPGA (Field-Programmable Gate Array) development. This version introduced a slew of advanced features, technologies, and characteristics that made it an indispensable tool for engineers and developers in designing, simulating, and implementing digital circuits.

One of the standout features of Xilinx 8.2i is its enhanced design entry capabilities. This version supports multiple design entry methods, including schematic entry, VHDL, and Verilog HDL, giving engineers the flexibility to choose their preferred approach. The integrated environment provides user-friendly graphical interfaces, making it accessible for both novice and experienced users.

Xilinx 8.2i's synthesis tools have been improved to enable more efficient design compilation and optimization. The new algorithms used in this version facilitate faster synthesis times while reducing power consumption and improving performance. Furthermore, it features support for advanced FPGA architectures, which allows for the implementation of more complex designs with greater efficiency.

The implementation tools in Xilinx 8.2i include advanced place and route capabilities, utilizing state-of-the-art algorithms for optimized resource usage. These tools enable designers to make better use of FPGA resources, ensuring that designs fit within the constraints of the target device while maximizing performance.

Another key characteristic of Xilinx 8.2i is its extensive support for various Xilinx devices such as the Spartan, Virtex, and CoolRunner series. This compatibility ensures that developers can leverage the powerful features of these FPGA families, including high-speed transceivers and DSP slices.

Xilinx 8.2i also places a strong emphasis on simulation and verification. The version integrates with various simulation tools, allowing for thorough testing of the designs before implementation. This reduces the risk of errors and ensures that the final product meets specifications.

In addition, this version includes support for design constraints, enabling engineers to specify timing, area, and other critical design parameters. By accommodating constraints, Xilinx 8.2i helps in achieving reliable and efficient designs tailored to project needs.

In summary, Xilinx 8.2i is a robust software development tool that enhances the design process for FPGAs. Its comprehensive features, including multiple design entry options, advanced synthesis and implementation tools, extensive device support, and strong simulation capabilities, make it a valuable resource for engineers and developers striving for innovation in digital design.

Xilinx 8.2i manual Appendix

Models: 8.2i

Appendix :

Name

EPL

ASCII

ASCII

INI

ASCII

ASCII

HEX

IBS

ASCII

ASCII

TRACE

ASCII

ASCII

MDF

ASCII

MAP

Development System Reference Guide

8.2i specifications