Contents of /pub/applications/xapp

Application design files for XAPP Application Notes
See http://www.xilinx.com/apps/xapp.htm for more information.

=============================================================================
  Filename                Size             File Description
=============================================================================

i2c_customer_pack.zip
                         503 Kb  Uploaded: 01-04-2000
			        ZIP file containing VHDL source files, VHDL test
			        benches, and CoolRunner CPLD compilation and
			        fitter files for the I2C Controller Design
				For All Platforms
io_lvds.tar.gz
                          35 Kb  Uploaded: 02-23-2000
			        HDL files supporting the use of registers for
			        LVDS and LVPECL I/O. Includes Verilog, VHDL and
			        Edif versions, as well as Synopsys and Synplify
			        formats.
				Solution #: XAPP133
				For All Unix
io_lvds.zip
                         130 Kb  Uploaded: 02-23-2000
			        HDL files supporting the use of registers for
			        LVDS and LVPECL I/O. Includes Verilog, VHDL and
			        Edif versions, as well as Synopsys and Synplify
			        formats.
				Solution #: XAPP133
				For All Windows
xap4001v.zip             149KB 60 MHz Counters, 8 to 24 bits long
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4002v.zip             273KB  Loadable Up/Down Counters, 8 to 24 bits long
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4003v.zip             196KB  Synchronous Presettable Up and Down Counters,
                                8, 12, and 16 bits long
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4004v.zip             350KB  Loadable Binary Counters, 16, 32 bits long
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4005v.zip             101KB  Register-Based FIFO for XC3000
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4006v.zip              84KB  RAM-Based FIFO for XC4000
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4007v.zip              29KB  Boundary Scan Emulator for XC3000
                                Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4009v.zip              40KB  Frequency Synthesizer, FSK Modulator
                                V.1.10, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xap4021v.zip             114KB  150 MHz Dual-Prescaler Presettable Counters
                                for XC3000.
                                V.1.00, Implemented in Viewdraw-LCA
                                Pre-Unified Libraries
xapp001o.zip             100KB  60 MHz Counters, 8 to 24 bits long
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp002o.zip             187KB  Loadable Up/Down Counters, 8 to 24 bits long
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp002v.zip             197KB  Loadable Up/Down Counters, 8 to 24 bits long
                                V.2.0.1, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp003o.zip             311KB  Synchronous Presettable Up and Down Counters,
                                8, 12, and 16 bits long
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp003v.zip             375KB  Synchronous Presettable Up and Down Counters,
                                8, 12, and 16 bits long
                                V.2.0.1, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp004o.zip             225KB  Loadable Binary Counters, 16, 32 bits long
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp004v.zip             282KB  Loadable Binary Counters, 16, 32 bits long
                                V.2.0.1, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp005o.zip              68KB  Register-Based FIFO for XC3000
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp005v.zip              87KB  Register-Based FIFO for XC3000
                                V.2.0.1, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp006v.zip              84KB  RAM-Based FIFO for XC4000
                                V.1.10, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp007o.zip             26 Kb  Boundary Scan Emulator for XC3000 v2.03,
                                Implemented in OrCAD 386+ V1.10 Unified
                                Libraries
				Uploaded: 09-17-96
xapp007v.zip             33 Kb  Boundary Scan Emulator for XC3000 v2.03,
                                Implemented in Viewdraw-LCA Unified Libraries
				Uploaded: 09-17-96
xapp009o.zip              26KB  Frequency Synthesizer, FSK Modulator
                                V.2.0.1, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp009v.zip              31KB  Frequency Synthesizer, FSK Modulator
                                V.2.0.1, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp014o.zip              70KB  Ultra-Fast Synchronous Counters v1.02,
                                Implemented in OrCAD 386+ V1.10 Unified
                                Libraries
				Uploaded: 09-17-96
xapp014v.zip              61KB  Ultra-Fast Synchronous Counters
                                V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp021o.zip              90KB  150 MHz Dual-Prescaler Presettable Counters
                                for XC3000.  V.2.01, Implemented in OrCAD
                                386+ V1.10.  Unified Libraries
xapp021v.zip             107KB  150 MHz Dual-Prescaler Presettable Counters
                                for XC3000.
                                V.2.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp022o.zip              12KB  Adders, Subtractors, and Accumulators in
                                XC3000.  V.1.01, Implemented in OrCAD 386+
                                V1.10.  Unified Libraries
xapp022v.zip              17KB  Adders, Subtractors, and Accumulators in
                                XC3000.  V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp023o.zip              64KB  Accelerating Loadable Counters in XC4000
                                V.1.01, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp023v.zip              78KB  Accelerating Loadable Counters in XC4000
                                V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp026o.zip              23KB  Multiplexers and Barrel Shifters in XC3000.
                                V.1.01, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp026v.zip              32KB  Multiplexers and Barrel Shifters in XC3000.
                                V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp028o.zip               5KB  Frequency/Phase Comparator for Phase-Locked
                                Loops.  V.1.01, Implemented in OrCAD 386+ V1.
                                Unified Libraries
xapp028v.zip               6KB  Frequency/Phase Comparator for Phase-Locked
                                Loops.  V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp029o.zip               6KB  Serial Code Conversion Between BCD and Binary
                                V.1.01, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp029v.zip               8KB  Serial Code Conversion Between BCD and Binary
                                V.1.01, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp036a.zip               6KB  DRAM Controller for XC7200
                                ABEL and .pld Behavioral design files
                                for a 4-port memory controller. Fits
                                in an XC7236.
xapp044o.zip              39KB  High-Performance RAM based FIFO
                                V.1.00, Implemented in Orcad 386+ V1.10
xapp048o.zip              39KB  Xilinx Guided Tour for XACT 5.0
                                V.1.00, Implemented in OrCAD 386+ V1.10
                                Unified Libraries
xapp048v.zip              37KB  Xilinx Guided Tour for XACT 5.0
                                V.1.00, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp049a.zip              18KB  Pentium/Synchronous DRAM Controller
                                Behavioral Design Example for EPLDs
                                ABEL files, V.1.00
xapp050o.zip             417KB  Crossbar Switch in XC4000
                                V.1.00, Implemented in Orcad 386+ V1.10
xapp050v.zip             362KB  Crossbar Switch in XC4000
                                V.1.00, Implemented in Viewdraw-LCA
                                Unified Libraries
xapp058.zip
                        2995 Kb  Uploaded: 08-01-2001
			        This is the real .zip file with the reference
			        design information for XAPP058 "embedded
			        microprocessor ISP"
				For All Platforms
xapp079.zip
                           8 Kb  Uploaded: 08-14-2000
			        Xapp079 - VHDL/Verilog Design files and
			        testbench for 9500 device. Configuration utility
			        uploaded.
				For All Platforms
				SW Release: All
				Category: Documentation, App Note
xapp131.zip
                          25 Kb  Uploaded: 09-05-2002
			        This is the latest file for the reference design
			        for XAPP131. Only changes in fifoctlr_cc.v and
			        tb_x131v_cc.v
				For All Platforms
xapp132.tar.gz
                           4 Kb  Uploaded: 09-06-2000
			        This is the latest version of reference design
			        files for XAPP132 "DLL"
				For All Unix
xapp132.zip
                           9 Kb  Uploaded: 09-06-2000
			        This is the latest version of reference design
			        files for XAPP132 "DLL"
				For All Windows
xapp134_verilog.tar.Z
                         830 Kb  Uploaded: 10-16-2002
			        This is the reference design for XAPP134:Virtex
			        Synthesizable High Performance SDRAM Controller
			        it is the Verilog file for UNIX users
				For All Unix
xapp134_verilog.zip
                         405 Kb  Uploaded: 10-09-2002
			        This is the latest reference design file for
			        XAPP134. It is the verilog code for the app
			        note, please refer to the VHDL code if
			        necessary.
				For All Platforms
xapp134_vhdl.tar.Z
                        4161 Kb  Uploaded: 10-16-2002
			        This is the reference design for XAPP134:Virtex
			        Synthesizable High Performance SDRAM Controller
			        it is the VHDL file for UNIX users
				For All Unix
xapp134_vhdl.zip
                        2567 Kb  Uploaded: 10-09-2002
			        This is the latest reference design file for
			        XAPP134. It is the VHDL code for the app note,
			        please refer to the verilog code if necessary.
				For All Platforms
xapp136.tar.gz
                           6 Kb  Uploaded: 04-30-2002
			        This file contains both the pipelined and
			        flowthrough files for the ZBT SRAM reference
			        design for XAPP136.
				For All Unix
xapp136.zip
                          13 Kb  Uploaded: 04-30-2002
			        This file contains both the pipelined and
			        flowthrough files for the ZBT SRAM reference
			        design for XAPP136.
				For All Platforms
xapp136_vhdl.tar.gz
                           6 Kb  Uploaded: 08-31-1999
			        XAPP136 VHDL Design files for pipelined and
			        flowthrough ZBTSRAM controller.
				For All Platforms
				Category: Documentation, App Note
				Dependencies: NONE
xapp136_vhdl.zip
                           9 Kb  Uploaded: 08-31-1999
			        XAPP136 VHDL Design files for pipelined and
			        flowthrough ZBTSRAM controller.
				For All Platforms
				Category: Documentation, App Note
				Dependencies: NONE
xapp137.zip
                         176 Kb  Uploaded: 01-03-2000
			        This archive contains the following PromMAP
			        design source files for xapp137. These files are
			        meant to be used seperately from each other and
			        require no other dependency files. prom_map.v --
			        Verilog file. prom_map.vhd -- VHDL file.
			        Prommap.zip -- Foundation Schematic Project
			        Archive
				For All Windows
				Dependencies: none
xapp153.zip
                           8 Kb  Uploaded: 06-04-1999
			        16-bit Status and Control Semaphore register
			        using Virtex Partial Reconfiguration (XAPP153),
			        implemented in PERL, Verilog and VHDL.
				For All Platforms
				SW Release: A1.5i/F1.5i
				Category: Documentation, App Note
xapp154.tar.Z
                           3 Kb  Uploaded: 05-04-2000
			        This is the reference design for XAPP154 in a
			        UNIX format. This is the Verilog version.
				For All Unix
xapp154.zip
                           2 Kb  Uploaded: 05-04-2000
			        This is the reference design for XAPP154 in a PC
			        format. This is the Verilog version.
				For All Windows
xapp155.tar.Z
                           5 Kb  Uploaded: 05-04-2000
			        This is the reference design for XAPP155 in a
			        UNIX format. This is the Verilog version.
				For All Unix
xapp155.zip
                           4 Kb  Uploaded: 05-04-2000
			        This is the reference design for XAPP155 in a PC
			        format. This is the Verilog version.
				For All Windows
xapp164.tar.Z
                          69 Kb  Uploaded: 08-11-1999
			        Tcl scripts for Using Xilinx and Synplify for
			        Incremental Designing (ECO)
				For All Platforms
				SW Release: A2.1i
				Category: Documentation, App Note
xapp164.zip
                          46 Kb  Uploaded: 08-11-1999
			        Tcl scripts for Using Xilinx and Synplify for
			        Incremental Designing (ECO)
				For All Platforms
				SW Release: A2.1i
				Category: Documentation, App Note
xapp165.tar.Z
                           9 Kb  Uploaded: 08-27-1999
			        Tcl scripts for using Xilinx and Exemplar for
			        Incremental Design (ECO)
				For All Unix
				SW Release: A2.1i
				Category: Documentation, App Note
xapp165.zip
                           6 Kb  Uploaded: 08-27-1999
			        Tcl scripts for using Xilinx and Exemplar for
			        Incremental Design (ECO)
				For All Windows
				SW Release: A2.1i
				Category: Documentation, App Note
xapp166.tar.Z
                           2 Kb  Uploaded: 02-22-2000
			        This is the perl script pad_stamp.pl to go along
			        with XAPP166, which must be donwloaded
			        seperately.
				For All Platforms
				SW Release: A2.1i/F2.1i
				Category: Documentation, App Note
xapp166.zip
                           2 Kb  Uploaded: 02-22-2000
			        This is the perl script pad_stamp.pl to go along
			        with XAPP166, which must be donwloaded
			        seperately.
				For All Platforms
				SW Release: A2.1i/F2.1i
				Category: Documentation, App Note
xapp174.tar.Z
                           8 Kb  Uploaded: 08-29-2000
			        XAPP174 Using Delay Locked Loops in Spartan-II
			        FPGAs, VHDL and Verilog CLKDLL examples.
				For All Unix
				SW Release: All
				Category: Documentation, App Note
xapp174.zip
                           9 Kb  Uploaded: 02-11-2002
			        XAPP174 Using Delay Locked Loops in Spartan-II
			        FPGAs, VHDL and Verilog CLKDLL examples.
				For All Windows
				SW Release: All
				Category: Documentation, App Note
xapp175.tar.Z
                          19 Kb  Uploaded: 12-13-1999
			        High Speed FIFOs In Spartan-II FPGAs (XAPP175),
			        implemented in VHDL and Verilog
				For All Unix
				SW Release: A2.1i/F2.1i
				Category: Documentation, App Note
xapp175.zip
                          13 Kb  Uploaded: 12-13-1999
			        High Speed FIFOs In Spartan-II FPGAs (XAPP175),
			        implemented in VHDL and Verilog
				For All Platforms
				SW Release: A2.1i/F2.1i
				Category: Documentation, App Note
xapp192.zip
                          51 Kb  Uploaded: 12-15-2000
			        This is the reference design for XAPP192
			        "Interfacing a Virtex-E device to a MIPs
			        Processor"
				For All Platforms
xapp196.zip
                          61 Kb  Uploaded: 12-15-2000
			        This is the second version in a day of XAPP196's
			        reference design. Interfacing a Virtex-E device
			        to a pentium processor.
				For All Platforms
xapp197.zip
                          26 Kb  Uploaded: 10-22-2001
			        This is the reference design files for XAPP197
			        "Triple Mode Redundancy Design Techniques for
			        Virtex FPGAs" VHDL only
				For All Platforms
xapp198.zip
                          42 Kb  Uploaded: 05-03-2001
			        This is the reference design for the
			        Synthesizable FPGA Interface for Retrieving ROM
			        Number from 1-Wire Devices.
				For All Platforms
xapp199.tar.gz
                           9 Kb  Uploaded: 08-07-2001
			        Design files for XAPP 199 - Writing efficient
			        testbenches. Vhdl and Verilog
				For All Platforms
				SW Release: All
xapp199.zip
                          15 Kb  Uploaded: 08-07-2001
			        Design files for XAPP 199 - Writing efficient
			        testbenches. Vhdl and Verilog
				For All Platforms
				SW Release: All
xapp200.tar.gz
                        1596 Kb  Uploaded: 09-07-2000
			        This is the 64 bit file for application note
			        XAPP200 "DDR SDRAM for Virtex Devices"
				For All Unix
xapp200.zip
                        1689 Kb  Uploaded: 09-07-2000
			        This is the 64 bit file for application note
			        XAPP200 "DDR SDRAM for Virtex Devices"
				For All Windows
xapp200_16.tar.gz
                         947 Kb  Uploaded: 09-07-2000
			        This is the 16 bit file for application note
			        XAPP200 "DDR SDRAM for Virtex Devices"
				For All Unix
xapp200_16.zip
                         983 Kb  Uploaded: 09-07-2000
			        This is the 16 bit file for application note
			        XAPP200 "DDR SDRAM for Virtex Devices"
				For All Windows
xapp202.zip
                          20 Kb  Uploaded: 01-13-2001
			        This is the new reference design for XAPP202
			        Designing Flexible, Fast CAMs with Virtex slices
				For All Platforms
xapp203.tar.Z
                          62 Kb  Uploaded: 12-11-1999
			        This is the UNIX version of both the VHDL &
			        Verilog Reference Designs for XAPP203
				For All Unix
xapp203.zip
                          60 Kb  Uploaded: 12-11-1999
			        This is the PC version of both the VHDL &
			        Verilog Reference Designs for XAPP203
				For All Windows
xapp204.tar.Z
                          58 Kb  Uploaded: 08-11-2000
			        This is the latest file for XAPP204 "CAM in
			        Block RAM". This replaces files from 9/99.
				For All Unix
xapp204.zip
                          54 Kb  Uploaded: 08-11-2000
			        This is the latest file for XAPP204 "CAM in
			        Block RAM". This replaces files from 9/99.
				For All Windows
xapp205.zip
                          48 Kb  Uploaded: 08-13-2002
			        This is the latest reference design file for
			        XAPP205: Data-Width Conversion FIFOs using
			        Virtex Block SelectRAM Memory
				For All Platforms
xapp208.tar.gz
                           7 Kb  Uploaded: 08-31-1999
			        The reference design for XAPP208 is in this
			        file. XAPP208 is the IDCT implementation in
			        Virtex Devices for MPEG Video Applications.
				For All Unix
xapp208.zip
                           9 Kb  Uploaded: 08-31-1999
			        The reference design for XAPP208 is in this
			        file. XAPP208 is the IDCT implementation in
			        Virtex Devices for MPEG Video Applications.
				For All Windows
xapp209.tar.gz
                           6 Kb  Uploaded: 07-22-2002
			        The latest .tar.gz files for XAPP209 "IEEE 802.3
			        Cyclic Redundancy Check"
				For All Unix
xapp209.zip
                          11 Kb  Uploaded: 07-22-2002
			        The latest .zip files for XAPP209 "IEEE 802.3
			        Cyclic Redundancy Check"
				For All Platforms
xapp211.tar.gz
                          65 Kb  Uploaded: 03-21-2000
			        This is the reference design file for the PN
			        Generator application note XAPP211. It includes
			        VHDL and Verilog code.
				For All Unix
xapp211.zip
                          69 Kb  Uploaded: 03-21-2000
			        This is the reference design file for the PN
			        Generator application note XAPP211. It includes
			        VHDL and Verilog code.
				For All Windows
xapp212.tar.gz
                           2 Kb  Uploaded: 05-08-2000
			        This is the Matched Filter implementation files
			        for XAPP212. This is VHDL code
				For All Unix
xapp212.zip
                           3 Kb  Uploaded: 05-08-2000
			        This is the VHDL implementation code for XAPP212
			        Matched Filters. See application note for
			        further details
				For All Windows
xapp213.zip
                         237 Kb  Uploaded: 12-16-2002
			        This is the file for XAPP213 "PicoBlaze 8-Bit
			        MicroController for Virtex-E and Spartan II/IIE
			        Devices" These are VHDL files only.
				For All Platforms
xapp214_vhdl.tar.Z
                          18 Kb  Uploaded: 07-26-2000
			        This is the vhdl reference design files for
			        XAPP214 "Quad Data Rate (QDR) SRAM Interface
				For All Unix
xapp214_vhdl.zip
                          11 Kb  Uploaded: 07-26-2000
			        This is the vhdl reference design files for
			        XAPP214 "Quad Data Rate (QDR) SRAM Interface
				For All Windows
xapp215.tar.gz
                           5 Kb  Uploaded: 08-03-2000
			        This is the newest file for XAPP215 "Design Tips
			        for HDL Implementation of Arithmetic Functions"
				For All Unix
xapp215.zip
                           9 Kb  Uploaded: 08-03-2000
			        This is the newest file for XAPP215 "Design Tips
			        for HDL Implementation of Arithmetic Functions"
				For All Windows
xapp217.tar.gz
                           3 Kb  Uploaded: 01-09-2001
			        This is an updated version of the Gold Code
			        Generator reference design for XAPP217
				For All Unix
xapp217.zip
                           4 Kb  Uploaded: 01-09-2001
			        This is an updated version of the Gold Code
			        Generator reference design for XAPP217
				For All Windows
xapp219.tar.gz
                          49 Kb  Uploaded: 02-13-2001
			        This file has Matlab additions for XAPP219 "
			        Transposed Form FIR Filters"
				For All Unix
xapp219.zip
                          50 Kb  Uploaded: 02-13-2001
			        This file has Matlab additions for XAPP219 "
			        Transposed Form FIR Filters"
				For All Windows
xapp220.tar.gz
                           4 Kb  Uploaded: 01-12-2001
			        This is the tar.gz file for xapp220 "Linear
			        Feedback Shift Registers for Wireless
			        Applications"
				For All Unix
xapp220.zip
                           6 Kb  Uploaded: 12-12-2000
			        This is the reference design file for XAPP220
			        "LFSRs as funtional blocks in Wireless
			        applications".
				For All Platforms
xapp222.zip
                          15 Kb  Uploaded: 09-27-2000
			        This is the reference design for XAPP222.
			        Designing Convolutional Interleavers with Virtex
			        Devices
				For All Windows
xapp224.zip
                          45 Kb  Uploaded: 03-28-2002
			        This is version 21 of the reference design for
			        XAPP224 "data recovery" version 2.1
				For All Platforms
xapp225.zip
                          44 Kb  Uploaded: 04-24-2002
			        This is the latest version to go with XAPP225
			        v1.1 of the application note "Data to Clock
			        Phase Alignment"
				For All Platforms
xapp228.zip
                          30 Kb  Uploaded: 09-24-2002
			        This is the reference design for XAPP228 "Quad-
			        Port Memories in Virtex Devices"
				For All Platforms
xapp233.zip
                         316 Kb  Uploaded: 12-20-2000
			        This is the reference design file for XAPP233
			        and includes XAPP238's information.
				For All Platforms
xapp242.tar.gz
                          22 Kb  Uploaded: 08-01-2001
			        This is the latest vhdl and verilog files for
			        XAPP242 "LARA CAM interface"
				For All Unix
xapp242.zip
                          28 Kb  Uploaded: 08-01-2001
			        This is the latest vhdl and verilog files for
			        XAPP242 "LARA CAM interface"
				For All Platforms
xapp246.zip
                         286 Kb  Uploaded: 12-15-2000
			        This is the reference design for XAPP246
			        "PowerPC 60X Bus Interface to a Virtex-E Device"
				For All Platforms
xapp248.zip
                         228 Kb  Uploaded: 01-07-2002
			        This is the reference design file for XAPP248
			        "digital video test pattern generators"
				For All Platforms
xapp250.zip
                           8 Kb  Uploaded: 10-21-2002
			        This is the reference design file in Verilog
			        only for XAPP250 "Clock and Data Recovery With
			        Coded Data Streams" The VHDL file will be posted
			        in 11/02
				For All Platforms
xapp253.zip
                          45 Kb  Uploaded: 07-16-2002
			        This is the reference design file for XAPP253
			        version 2.0 "Synthesizable 400Mb/s DDR SDRAM
			        controller
				For All Platforms
xapp254.zip
                          32 Kb  Uploaded: 01-13-2001
			        This is the reference design file for XAPP254
			        "The Virtex-II SiberBridge"
				For All Platforms
xapp256.zip
                           7 Kb  Uploaded: 06-07-2001
			        This is the reference design file for xapp256
			        "Sync FIFO in a Shift Register"
				For All Platforms
xapp258.zip
                          25 Kb  Uploaded: 09-05-2002
			        This is the latest file for the reference design
			        for XAPP258. Only changes in fifoctlr_cc_v2.v
			        and tb_x258v_cc.v.
				For All Platforms
xapp260.zip
                          56 Kb  Uploaded: 11-30-2001
			        This is the reference design for XAPP260 Virtex-
			        II block RAMs for high performance read/write
			        CAMs
				For All Platforms
xapp261.zip
                          49 Kb  Uploaded: 12-12-2002
			        This is the latest file with updated VHDL for
			        XAPP261"Data-width Conversion FIFOs using the
			        Virtex-II Block RAM Memory".
				For All Platforms
xapp262.zip
                          56 Kb  Uploaded: 12-12-2002
			        Added glbl.v file and some unisims primitives
			        for simulation purposes. Changed synchronous R_n
			        and W_n path. Changed testbench timing. Fixed
			        address synch in Verilog. Verified 5.1i SP2.
				For All Platforms
xapp265.zip
                         325 Kb  Uploaded: 07-05-2002
			        This is the latest reference design file for
			        XAPP265 "High-Speed Data Serialization and
			        Deserialization (840 Mb/x LVDS)
				For All Platforms
xapp266.zip
                          49 Kb  Uploaded: 02-26-2002
			        This is the reference design file for XAPP266
			        "Synthesizable FCRAM Controller" v1.0
				For All Platforms
xapp267.zip
                          12 Kb  Uploaded: 07-18-2002
			        This is the latest file for XAPP267 "Parity
			        Generation and Validation in Virtex-II Devices"
				For All Platforms
xapp268.zip
                          39 Kb  Uploaded: 01-10-2003
			        This is a new reference design update for
			        XAPP268 Active Phase Alignment
				For All Platforms
xapp270.zip
                          32 Kb  Uploaded: 08-03-2001
			        This is the reference design files for XAPP270
			        "High-Speed DES and Triple DES
			        Encryptor/Decryptor".
				For All Platforms
xapp283.zip
                         107 Kb  Uploaded: 07-23-2002
			        This is the reference design file for XAPP283
			        "Color space converter".
				For All Platforms
xapp284.zip
                          60 Kb  Uploaded: 07-23-2002
			        This is the reference design files for XAPP 284
			        "3x3 Matrix Multiplier for 3D Graphics and
			        Video" v1.0
				For All Platforms
xapp288.zip
                          67 Kb  Uploaded: 10-25-2001
			        This is the reference design file for XAPP288 "
			        SDI Video Decoder" it includes both VHDL and
			        Verilog versions
				For All Platforms
xapp289.zip
                          32 Kb  Uploaded: 04-01-2002
			        this is a new file for the CSIX application note
			        XAPP289. It has be updated to include Virtex-II
			        Pro simulations.
				For All Platforms
xapp290.zip
                        8151 Kb  Uploaded: 05-10-2002
			        These are the reference design files for XAPP290
			        "Two flows for partial reconfiguration: Module
			        based and small bit manipulations"
				For All Platforms
xapp291.zip
                          27 Kb  Uploaded: 12-10-2002
			        Latest file for XAPP291 "Self-addressing FIFO"
			        very minor changes, and tidied up a bit.
				For All Platforms
xapp298.zip
                          75 Kb  Uploaded: 11-02-2001
			        This is the reference design file for XAPP298
			        "Serial Digital Interface (SDI) Video Encoder"
			        in both VHDL and Verilog
				For All Platforms
xapp299.zip
                         201 Kb  Uploaded: 05-16-2002
			        This is the reference design for XAPP299 "SDI:
			        Ancillary Data and EDH Processors"
				For All Platforms
xapp409.tar.gz
                         139 Kb  Uploaded: 09-20-2001
			        Design file for XAPP 409 - Simulating a 3.1i
			        Core Generator VHDL Design.
				For All Unix
				SW Release: A3.1i/F3.1i
				Category: Documentation, App Note
xapp409.zip
                         160 Kb  Uploaded: 09-20-2001
			        Design Files for XAPP409 - Simulating a 3.1i
			        Core Generator VHDL Design
				For All Windows
				SW Release: A3.1i/F3.1i
				Category: Documentation, App Note
xapp410.tar.gz
                         104 Kb  Uploaded: 09-20-2001
			        Design files for XAPP410 - Simulating a 3.1i
			        Core Generator Verilog Design
				For All Unix
				SW Release: A3.1i/F3.1i
				Category: Documentation, App Note
xapp410.zip
                         109 Kb  Uploaded: 09-20-2001
			        Design Files for XAPP410 - Simulating a 3.1i
			        Core Generator Verilog Design
				For All Windows
				SW Release: A3.1i/F3.1i
				Category: Documentation, App Note
xapp411.tar.gz
                           3 Kb  Uploaded: 10-31-2001
			        PrimeTime and TCL scripts to be used in
			        conjunction with Xilinx application note #411
				For All Unix
				SW Release: F4.1i
				Category: Documentation, App Note
xapp416.zip
                         176 Kb  Uploaded: 08-06-2002
			        Example project directory for XAPP416 which
			        descibes how to use the RPM Grid feature to
			        create an RPM macro to control BLKRAM to FF
			        timing paths.
				For All Platforms
xapp502.zip
                          14 Kb  Uploaded: 01-08-2002
			        The reference design for "Using a Microprocessor
			        to Configure Xilinx FPGAs via Slave Serial or
			        SelectMap Mode"
				For All Platforms
xapp606.zip
                         123 Kb  Uploaded: 12-20-2001
			        This file is a revised version of the reference
			        design for XAPP606 "XGMII"
				For All Platforms
xapp607.zip
                          30 Kb  Uploaded: 05-29-2002
			        This is the most recent file for XAPP607
			        "Virtex-II Connection to a High Speed Serial
			        Device (TLK2501)"
				For All Platforms
xapp608.zip
                         175 Kb  Uploaded: 07-01-2002
			        This is the reference design file for XAPP608
			        "DDR SDRAM DIMM Interface for Virtex-II devices"
				For All Platforms
xapp610.zip
                          65 Kb  Uploaded: 03-06-2002
			        This is the reference design file for XAPP610
			        "DCT Spatial to Transform Domain"
				For All Platforms
xapp611.zip
                          54 Kb  Uploaded: 03-20-2002
			        This is the reference design files for XAPP611
			        "IDCT Transform to Spatial Domain"
				For All Platforms
xapp622.zip
                          63 Kb  Uploaded: 07-09-2002
			        This is the latest reference design file with
			        all the missing files attached for XAPP622.
				For All Platforms
xapp623.zip
                           5 Kb  Uploaded: 08-08-2002
			        This is the Spice model file referenced in
			        XAPP623 "Power Distribution System (PDS) Design:
			        using bypass/decoupling capacitors
				For All Platforms
xapp625.zip
                          91 Kb  Uploaded: 03-12-2002
			        This is the reference design file for XAPP625
			        "SDI: Video Decoder Flywheel"
				For All Platforms
xapp626.zip
                         169 Kb  Uploaded: 05-13-2002
			        This is the corrected reference design file for
			        XAPP626 "Velio SerDes Interface"
				For All Platforms
xapp627.zip
                         202 Kb  Uploaded: 12-16-2002
			        This is the file for XAPP627 "PicoBlaze 8-Bit
			        MicroController for Virtex-II Series Devices"
			        These are VHDL files only.
				For All Platforms
xapp634.zip
                          50 Kb  Uploaded: 06-24-2002
			        This reference design is for application note
			        XAPP634 "Analog Devices TigerSHARC Link"
				For All Platforms
xapp636.zip
                          19 Kb  Uploaded: 11-01-2002
			        This is the latest ref. design file for XAPP636
			        "Optimal Pipelining of the I/O Ports of Virtex-
			        II multipliers"
				For All Platforms
xapp637.zip
                         402 Kb  Uploaded: 09-12-2002
			        This is the reference design file for XAPP637
			        "Color Space Converter RGB to YCBCR"
				For All Platforms
xapp639.zip
                         247 Kb  Uploaded: 01-13-2003
			        XAPP639 is the reference design for the
			        HyperTransport Lite Interface for Virtex-II
			        FPGAs.
				For All Platforms
xapp640.zip
                        9502 Kb  Uploaded: 07-29-2002
			        The Reference Design for XAPP640. This design
			        must be used with the V2PDK. All of the
			        supporting files are in the V2PDK.
				For All Platforms
				SW Release: F4.1i
				Category: Documentation, App Note
xapp642.zip
                          39 Kb  Uploaded: 10-21-2002
			        This is the reference design file for XAPP642
			        "Relocating code and data for embedded systems"
				For All Platforms
xapp644.zip
                       13606 Kb  Uploaded: 08-01-2002
			        This is the reference design for XAPP644 "PLB
			        vs. OCM Comparison Using the Packet Processor
			        Software" v1.0
				For All Platforms
xapp649.zip
                           6 Kb  Uploaded: 05-14-2002
			        This is the XAPP649 "SONET Rate Conversion in
			        Virtex-II Pro Devices" version 1.1
				For All Platforms
xapp651.zip
                          81 Kb  Uploaded: 11-12-2002
			        The lastest XAPP651 reference design file for
			        SONET and OTU Scramblers/Descramblers
				For All Platforms
xapp652.zip
                          46 Kb  Uploaded: 11-15-2002
			        This is the reference design file for XAPP652
			        "Word Alignment and SONET/SDH Deframing"
				For All Platforms
xapp655.zip
                          53 Kb  Uploaded: 11-19-2002
			        This is the reference design for XAPP655 "Mixed
			        Version IP Router (MIR).
				For All Platforms
xapp657.zip
                         128 Kb  Uploaded: 08-15-2002
			        This is the reference design file for XAPP657
			        "Virtex-II Pro RAID-5 Parity and Data
			        Regeneration Controller" v1.0
				For All Platforms
xapp660.zip
                         129 Kb  Uploaded: 01-10-2003
			        This is the reference design file for XAPP660:
			        Partial Reconfiguration of RocketIO Pre-emphasis
			        and Differential Swing Control Attributes
				For All Platforms
xapp661.zip
                         165 Kb  Uploaded: 01-10-2003
			        This is the reference design file for both
			        XAPP661:RocketIO Transceiver Bit-Error Rate
			        Tester and XAPP662:In-Circuit Partial
			        Reconfiguration of RocketIO Attributes"
				For All Platforms