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Xilinx Configuration Solution Center



The Configuration Solution Center is available to address all questions related to Configuration. Whether you are starting a new Configuration Scheme or troubleshooting a Configuration related problem, use the Configuration Solution Center to guide you to the right information.

Configuration Design Assistant


The Configuration Design Assistant walks you through the recommended design flow for configuration while debugging commonly encountered issues, such as iMPACT software install and error messages, Cable Support, and FPGA related issues.The Design Assistant not only provides useful design and troubleshooting information, but breaks down the scope of configuration issues through this process.

NOTE: This answer record is part of the Xilinx Configuration Solution Center (Xilinx Answer 34904) Xilinx Configuration Solution Center is available to address all questions related to Configuration.


First, select the design phase where you have a question or are troubleshooting an issue related to your configuration solution. This ensures that the Configuration Design Assistant points you to the information you need to continually move forward with your design.

(Xilinx Answer 37251) iMPACT Release Notes: In each major software release there are new features added and critical fixes made. The Release Notes outline these new features and fixes.This section also contains information about downloading and installing the "Complete Programming Tools".
(Xilinx Answer 37252) iMPACT Error Messages: The following are common errors that can occurwhen using the software. These articles provide guidance to resolve these issues.
(Xilinx Answer 37253) iMPACT Usage: This section details the significance of different operations in iMPACT and outline the debugging steps if each operation fails.
(Xilinx Answer 37254) PROM Files:These articles detail how to change a ".bit" file into any required PROM file format.
(Xilinx Answer 37255) System Ace CF: These articles provide useful debugging information for use with the System ACE CF tool.
(Xilinx Answer 37256) Cable Support: This information helps when debugging cable operation is required.
(Xilinx Answer 37257) FPGA Device Specific Issues: These articles are based on specific devices or solutions.

If you are confused on where to start your debug a good option could be to start with the Configuration Debug Guide:
http://survey.xilinx.com/ss/wsb.dll/Xilinx/Configuration_Debug_Guide.htm

Xilinx Configuration Solution Center - Documentation

Please refer to the following documentation when using Xilinx Configuration Solutions.

Note: This answer record is part of the Xilinx Configuration Solution Center (Xilinx Answer 34904) The Xilinx Configuration Solution Center is available to address all questions related to Configuration.


7 Series Configuration Solutions

Virtex-6 Configuration Solutions

Spartan-6 Configuration Solutions

Generic Configuration Solutions

Virtex-5 Configuration Solutions

Spartan-3A/AN Configuration Solutions


    Design Advisory Master Answer Record for Virtex-6 FPGA

    Design Advisory Answer Records are created for issues that are important to designs currently in progress and are selected to be included in the Xilinx Alert Notification System.

    This Design Advisory covers the Virtex-6 FPGA and related issues that impact Virtex-6 FPGA designs.


    Design Advisory Alerted on April 8, 2013:
    04/05/2013 (Xilinx Answer 45166) Updated Design Advisory for Virtex-6 FPGA GTH Transceiver to include the updated RX_P1_CTRL attribute value

    Design Advisory Alerted on August 13, 2012:
    08/15/2012 (Xilinx Answer 51145) Design Advisory - 14.2 iMPACT - Indirect Programming on Virtex-6 causes tool to crash without warning

    Design Advisory Alerted on May 21, 2012:
    05/17/2012 (Xilinx Answer 47938) Design Advisory for Virtex-6 FPGA - Designs usingOPAD Tioop/Tiotpmust be re-run through timing analysis

    Design Advisory Alerted onFebruary 13, 2012:
    01/25/2012 Update to(Xilinx Answer 42444) Design Advisory for Virtex-6 FPGA - Designs using 18K/36K block RAM or 18K/36K FIFO must be re-run through timing analysis

    Design Advisory Alerted on January 16, 2012:
    01/13/2012 (Xilinx Answer 45166) Design Advisory for Virtex-6 GTH Transceiver on burst of errors at startup and RXRECCLK not toggling at startup

    Design Advisory Alerted on December 19, 2011:
    12/13/2011(Xilinx Answer 43591)Updated Design Advisory for Virtex-6 FPGA GTH Transceivers on RXBUFRESET-related initialization sequence and BUFFER_CONFIG_LANEx issues to include fix information for ES Silicon

    Design Advisory Alerted on November 21, 2011:
    11/21/2011 (Xilinx Answer 44174)Design Advisory for techniques on properly synchronizing flip-flops and SRLs after startup

    Design Advisories Alerted onSeptember 19, 2011:
    09/19/2011(Xilinx Answer 43829)Design Advisory for Virtex-6 FPGA GTH Transceivers -Incorrect RXBUFRESET connections in the wrapper in x4 Mode

    Design Advisories Alerted onAugust 22, 2011:
    08/22/2011(Xilinx Answer 43591)Design Advisory for Virtex-6 FPGA GTH Transceivers - Updates required to address RXBUFRESET-related initialization sequence and BUFFER_CONFIG_LANEx issues

    Design Advisories Alerted onAugust 8, 2011:
    08/08/2011(Xilinx Answer 43346) Design Advisory for Virtex-6 GTH - Recommendation for Non-retimed 10G+ Optical Interfaces (e.g., SFP+ and QSFP)
    08/08/2011 (Xilinx Answer 42682)Design Advisory for Virtex-6 FPGA - 13.x iMPACT - eFUSE key programming incorrect when target FPGA is not the only device in the JTAG chain

    Design Advisories Alerted onJuly 11, 2011:
    07/08/2011 (Xilinx Answer 42444) Design Advisory for Virtex-6 FPGA - Designs using 18K/36K block RAM or 18K/36K FIFO must be re-run through timing analysis
    07/07/2011 (Xilinx Answer 41821) Design Advisory for Virtex-6 FPGA - BitGen Option -g Next_Config_Addr: Default Value Changed
    07/07/2011 (Xilinx Answer 41099)Design Advisory for Virtex-6 FPGA - Synchronous FIFOs must have reset synchronized to RDCLK/WRCLK

    Design Advisories Alerted onJuly 6, 2011:
    07/01/2011 (Xilinx Answer 42444) Design Advisory for Virtex-6 FPGA - Designs using 18K/36K block RAM or 18K FIFO must be re-run through timing analysis
    06/30/2011 (Xilinx Answer 42682)Design Advisory for Virtex-6 FPGA - 13.x iMPACT - eFUSE key programming incorrect when target FPGA is not the only device in the JTAG chain
    04/11/2011 (Xilinx Answer 41099) Design Advisory for Virtex-6 FPGA - Synchronous FIFOs must have reset synchronized to RDCLK/WRCLK

    Design Advisories Alerted on March 21, 2011:
    03/18/2011 (Xilinx Answer 40885) Updated Design Advisory for Virtex-6 FPGA Production GTH Transceivers to include GTH TXUSERCLKOUT/RXUSERCLKOUT operational guideline.

    Design Advisories Alerted on March 7, 2011:
    03/04/2011 (Xilinx Answer 40885) Design Advisory for Virtex-6 FPGA - Production GTH Transceivers

    Design Advisories Alerted on October 18, 2010:
    10/11/2010 (Xilinx Answer 38132) Virtex-6 FPGA MMCM Design Advisory - MMCM BANDWIDTH attribute requirement
    10/11/2010 (Xilinx Answer 38133) Virtex-6 FPGA MMCM Design Advisory - Restriction for DIVCLK_DIVIDE value when Fclkin > 315 MHz
    09/27/2010 (Xilinx Answer 38134) Virtex-6 Configuration - PROGRAM_B pin held Low prior to power up does not delay configuration
    09/07/2010 (Xilinx Answer 36642) Virtex-6 System Monitor - Maximum DCLK frequency revised down to 80 MHz

    Design Advisories Alerted on August 30, 2010:
    08/27/2010 (Xilinx Answer 37667) Virtex-6 FPGA -1L Industrial Grade Vccint Specification Change

    Design Advisories Alerted on March 22, 2010:
    03/19/2010 (Xilinx Answer 34859) Virtex-6 FPGA Block RAM Design Advisory - Address Space Overlap
    02/11/2010 (Xilinx Answer 33849) Virtex-6 FPGA MMCM - New Requirements for all MMCMs, VCO minimum frequency, and CLKBOUT_MULT_F values
    01/22/2010 (Xilinx Answer 34164) Virtex-6 11.4 ISE - Virtex-6 FPGA designs must be re-run through implementation in ISE 11.5 or later software

    Revision History:

    04/05/2013 - Updated Answer Record 45166
    09/24/2012 - Minor update; no change to content
    08/09/2012 - Added Answer Record 51145
    05/17/2012 - Added Answer Record 47938
    02/13/2012 - Added Update to Answer Record 42444
    01/13/2012 - Added Answer Record 45166
    12/13/2011 - Updated Answer Record 43591
    12/12/2011 - Updated title for 44174
    11/21/2011 - Added Answer Record 44174
    09/15/2011 - Added Answer Record 43829
    08/18/2011 - AddedAnswer Record 43591
    08/01/2011 - Added Answer Record 43346, updated Answer Record 42682
    07/07/2011 - Added Answer Record 41821, updated Answer Records 42444 and 41099
    07/05/2011 - Added Answer Record 42444, updated Answer Record 41099
    06/30/2011 - Added Answer Record 42682
    03/18/2011 - Updated Answer Record 40885
    03/04/2011 - Added Answer Record 40885
    10/14/2010 - Added Answer Records 38134, 36642
    10/12/2010 - Added Answer Records 38132, 38133
    08/27/2010 - Added Answer Record 37667
    03/19/2010 - Initial Release


    Answer Number Answer Title Version Found Version Resolved
    45166 Design Advisory for Virtex-6 FPGA GTH Transceiver - Incorrect RX_P1_CTRL attribute can cause undesirable RX behavior N/A N/A
    43829 Design Advisory for Virtex-6 FPGA GTH Transceivers - Incorrect RXBUFRESET connections in the wrapper in x4 mode N/A N/A
    42444 Design Advisory for Virtex-6 FPGA - Designs using 18K/36K block RAM or 18K/36K FIFO must be re-run through timing analysis N/A N/A
    41821 Design Advisory for Virtex-6 BitGen Option Change Can Cause Configuration Failures for Bit Files Generated in 13.2 Where 13.1 Files Worked N/A N/A
    41099 Design Advisory for Virtex-6 FPGA - Synchronous FIFOs must have reset synchronized to RDCLK/WRCLK N/A N/A
    38134 Design Advisory for Virtex-6 Configuration - PROGRAM_B pin held Low prior to power up does not delay configuration N/A N/A
    38133 Virtex-6 FPGA MMCM Design Advisory - Restriction for DIVCLK_DIVIDE value when Fclkin > 315 MHz N/A N/A
    38132 Virtex-6 FPGA MMCM Design Advisory - MMCM BANDWIDTH attribute requirement N/A N/A
    37667 Virtex-6 FPGA -1L Industrial Grade Vccint Specification Change N/A N/A
    34859 Virtex-6 FPGA Block RAM Design Advisory - Address Space Overlap N/A N/A
    47938 Design Advisory for 14.1 Timing Analysis Virtex-6 - Tioop/Tiotp values have increased in the analysis of OFFSET OUT and FROM:TO constraints N/A N/A
    44174 Design Advisory for techniques on properly synchronizing flip-flops and SRLs after startup N/A N/A
    33849 Virtex-6 FPGA MMCM - New Requirements for all MMCMs, VCO minimum frequency, and CLKFBOUT_MULT_F values N/A N/A
    34164 Virtex-6 11.4 ISE - Virtex-6 FPGA designs must be re-run through implementation in ISE 11.5 or later software N/A N/A
    51145 Design Advisory - 14.2 iMPACT - Indirect Programming on Virtex-6 causes tool to crash without warning N/A N/A

    Design Advisory Master Answer Record for Spartan-6 FPGA

    Design Advisory Answer Records are created for issues that are important to designs currently in progress and are selected to be included in the Xilinx Alert Notification System. This answer record lists the Design Advisories that have been communicated for the Spartan-6 FPGA products.

    For a complete list of Known Issues for Spartan-6 FPGAs, please see (Xilinx Answer 40000) for ISE 13.X and (Xilinx Answer 35180) for ISE 12.X.

    Design Advisory Alerted on April 02, 2013
    03/28/2013 - (Xilinx Answer 55037) - Design Advisory for Spartan-3A and Spartan-6: After SelectMAP configuration, when Readback CRC is enabled and an ABORT is triggered spurious failures may be flagged in Readback CRC

    Design Advisory Alerted on November 19, 2012:
    11/15/2012 - (Xilinx Answer 52716) - Design Advisory for Spartan-6 FPGAs - Configuration Readback including SEM_IP or POST_CRC causes power distribution network noise affecting SelectIO and GTP interfaces

    Design Advisory Alerted on February 13, 2012:
    02/10/2012 - (Xilinx Answer 46141) - Design Advisory for Spartan-6 - PLL CLKOUT3 Incorrect Phase Shift

    Design Advisory Alerted on December 12, 2011:
    12/5/2011 - (Xilinx Answer 45011) - Design Advisory for Spartan-6 - BUFPLL LOCK output always high in Bank 2

    Design Advisory Alerted on November 21, 2011:
    11/21/2011 - (Xilinx Answer 44174) - Design Advisory for techniques on properly synchronizing flip-flops and SRLs after startup

    Design Advisories Alerted on November 7, 2011:
    11/07/2011 - (Xilinx Answer 44192) - Design Advisory for Spartan-6 FPGA Speed File - Updates for Block RAM fMAX in Lower Power -1L Devices
    11/07/2011 - (Xilinx Answer 44193) - Design Advisory for Spartan-6 FPGA Speed File - Updates for DCM Phase Alignment

    Design Advisories Alerted on September 26, 2011:
    09/26/2011 - (Xilinx Answer 44192) - Design Advisory for Spartan-6 FPGA Speed File - Updates for Block RAM fMAX in Lower Power -1L Devices
    09/26/2011 - (Xilinx Answer 44193) - Design Advisory for Spartan-6 FPGA Speed File - Updates for DCM Phase Alignment

    Design Advisory Alerted on July 11, 2011:
    07/07/2011 - (Xilinx Answer 39999) - Design Advisory for Spartan-6 - 9K Block RAM Initialization Support

    Design Advisories Alerted on April 18, 2011:
    04/18/2011 - (Xilinx Answer 41520) - Design Advisory for Spartan-6 MCB - Removal of VCCINT restrictions to reach maximum DDR3 data rates
    04/18/2011 - (Xilinx Answer 41083) - Design Advisory for Spartan-6 IODELAY2 - IODELAY2 Data Rate and Corresponding Bit Error Rates for New Mask Revision Silicon

    Design Advisory Alerted on April 04, 2011:
    04/04/2011 - (Xilinx Answer 41356) - Design Advisory for Lower Power Spartan-6 -1L Speed Grade - IODELAY2 Support Restricted to Tap 0

    Design Advisories Alerted on March 01, 2011:
    03/01/2011 - (Xilinx Answer 40387) Design Advisory for Spartan-6 Configuration - GCLK0 input can glitch at the end of configuration
    02/23/2011 - (Xilinx Answer 40818) Design Advisory for Spartan-6 SelectIO - INTERM_XX not being appropriately turned on in BitGen for Spartan-6 FPGA inputs

    Design Advisory Alerted on December 13, 2010:
    12/13/2010 - (Xilinx Answer 39582) Design Advisory for Spartan-6 - When using POST_CONFIG_CRC the INIT_B pin can not be User I/O

    Design Advisory Alerted on November 15, 2010:
    11/11/2010 - (Xilinx Answer 38733) Design Advisory for Spartan-6 - LX100/LX100T SMAP x16 max CCLK frequency reduction

    Design Advisories Alerted on October 18, 2010:
    10/13/2010 - (Xilinx Answer 38408) Design Advisory for Spartan-6 - IODELAY2 - early edge delays, late edge delays, and single data bit corruption
    10/14/2010 - (Xilinx Answer 35881) Design Advisory for 12.2 Timing/Spartan-6 - DRAM/RAMB instance not analyzed under PERIOD/FROM:TO constraint (Not added to timegroups using TNM)

    Design Advisory Alerted on July 19, 2010:
    07/19/2010 - (Xilinx Answer 35237) Design Advisory for Spartan-6 FPGA GTP Transceiver - SelectIO to GTP Crosstalk/SSO Guidelines

    Design Advisories Alerted on June 14, 2010:
    06/14/2010 - (Xilinx Answer 35978) Design Advisory for MIG Spartan-6 MCB - Last word of read burst fails in hardware - bitstream update required for all MCB designs
    06/14/2010 - (Xilinx Answer 35976) Design Advisory for MIG Spartan-6 MCB - Design does not come out of reset and requires power-cycle to regain functionality - SW / IP update required
    06/14/2010 - (Xilinx Answer 35818) Design Advisory for Spartan-6 FPGA - Memory Controller Block (MCB) Performance Change for DDR2 and DDR3 interfaces

    Design Advisory Alerted on April 26, 2010:
    04/20/2010 (Xilinx Answer 35237) Design Advisory for Spartan-6 FPGA GTP Transceiver - SelectIO to GTP Crosstalk/SSO Guidelines

    Design Advisory Alerted on March 29, 2010:
    3/25/2010 (Xilinx Answer 34712) Design Advisory for Spartan-6 FPGA Block RAM - 9K Simple Dual Port (SDP) Block RAM Initialization Incorrect

    Design Advisories Alerted on March 22, 2010:
    03/19/2010 (Xilinx Answer 34541) Design Advisory for Spartan-6 FPGA Block RAM - 9K Block RAM SDP Port Width Restriction
    03/19/2010 (Xilinx Answer 34533) Design Advisory for Spartan-6 FPGA Block RAM - Address Space Overlap

    Revision History

    03/28/13 - Added 55037
    11/15/12 - Added 52716
    02/10/12 - Added 46141
    12/12/11 - Updated title for 44174
    12/05/11 - Added 45011
    11/21/11 - Added 44174
    11/07/11 - Updated 44192 and 44193
    09/26/11 - Added 44192 and 44193
    07/15/11 - Minor formatting changes
    07/11/11 - Added 39999
    04/18/11 - Adding 41520 and 41083, also link to 40000 for ISE software 13.1 Known Issues
    04/04/11 - Adding 41356
    03/01/11 - Added 40387 and 40818
    12/13/10 - Added 39582
    11/15/10 - Added 38733
    10/15/10 - Added 38408 and 35881
    07/16/10 - Added 35237
    06/14/10 - Added 35978, 35976, and 35818
    05/24/10 - Added 35180 for ISE software 12.1 Known Issues
    04/26/10 - Added 35237
    03/25/10 - Added 34712
    03/24/10 - Minor format change
    03/22/10 - Initial release 34541 and 34533


    Answer Number Answer Title Version Found Version Resolved
    45011 Design Advisory for Spartan-6 - BUFPLL LOCK output always high in Bank 2 N/A N/A
    41356 Design Advisory for Lower Power Spartan-6 -1L Speed Grade - IODELAY2 Support Restricted to Tap 0 N/A N/A
    41083 Design Advisory for Spartan-6 IODELAY2 - IODELAY2 Data Rate and Corresponding Bit Error Rates for New Mask Revision Silicon N/A N/A
    39999 Design Advisory for Spartan-6 FPGA - 9K Block RAM Initialization Support N/A N/A
    39582 Design Advisory for Spartan-6 - When using POST_CONFIG_CRC the INIT_B pin cannot be User I/O N/A N/A
    38733 Design Advisory for Spartan-6 - LX100/LX100T SMAP x16 max CCLK frequency reduction N/A N/A
    38408 Design Advisory for Spartan-6 - IODELAY2; Late and Early Edge Delays and Single Data Bit Corruption N/A N/A
    35881 Design Advisory for 12.2 Timing/Spartan-6 - DRAM/RAMB instance not analyzed under PERIOD/FROM:TO constraint (Not added to timegroups using TNM) N/A N/A
    34712 Design Advisory for Spartan-6 FPGA Block RAM - 9K Simple Dual Port (SDP) Block RAM Initialization Incorrect N/A N/A
    40818 Design Advisory for Spartan-6 SelectIO - INTERM_XX not being appropriately Turned On in BitGen for Spartan-6 FPGA inputs N/A N/A
    40387 Design Advisory for Spartan-6 Configuration - GCLK0 input can glitch at the end of configuration N/A N/A
    44174 Design Advisory for techniques on properly synchronizing flip-flops and SRLs after startup N/A N/A
    41520 Design Advisory for Spartan-6 MCB - Removal of VCCINT Restrictions to Reach Maximum DDR3 Data Rates N/A N/A
    35818 Design Advisory for Spartan-6 FPGA - Memory Controller Block (MCB) Performance Change for DDR2 Interfaces N/A N/A
    34533 Design Advisory for Spartan-6 FPGA Block RAM - Address Space Overlap N/A N/A
    34541 Design Advisory for Spartan-6 FPGA Block RAM - 9K Block RAM Simple Dual Port (SDP) Data Width Restriction N/A N/A
    55037 Design Advisory for Spartan-3A and Spartan-6 - After SelectMAP configuration, when Readback CRC is enabled and an ABORT is triggered, spurious failures might be flagged in Readback CRC N/A N/A

    Xilinx Configuration Solution Center - Top Issues

    The following answer records cover current known issues as well as commonly asked questions related to configuration.

    Note: This answer record is part of the Xilinx Configuration Solution Center (Xilinx Answer 34904). The Xilinx Configuration Solution Center is available to address all questions related to Configuration.


    iMPACT Release Notes

    In each major software release there are new features added as well as critical fixes made. The Release Notes outline these new features and fixes.

    (Xilinx Answer 32657)iMPACT - ISE Design Suite 11 Standalone Programming Tools (iMPACT) Updates
    (Xilinx Answer 35448) 12.1 iMPACT - Release Notes and Known Issues
    (Xilinx Answer 32440) 11.1 iMPACT - Release Notes and Known Issues
    (Xilinx Answer 30307)10.1 iMPACT - Release Notes and Known Issues
    (Xilinx Answer 12740) Programming Tools/Lab Install - Where can I download the latest JTAG Programmer version, or the latest version of iMPACT?
    (Xilinx Answer 12858) How do I download iMPACT from WebPACK?

    iMPACT Errors

    The following are common errors that can occur when using the software. These articles provide guidance to resolve these issues.

    (Xilinx Answer 13529) iMPACT - "ERROR:iMPACT:583 - '2' The IDCODE read from the device does not match the IDCODE in the BSDL file"
    (Xilinx Answer 22160) iMPACT - "ERROR:iMPACT:585 - A problem may exist in the hardware..."
    (Xilinx Answer 22228) iMPACT - "ERROR:Bitstream:2" and "ERROR:iMPACT:123 - Mask file" are generated during FPGA configuration
    (Xilinx Answer 32938)iMPACT - "INFO:iMPACT - Failed to initialize MDM interface" when running BPI Indirect Programming

    iMPACT Usage

    This section details the significance of different operations in iMPACT and outlines the debugging steps if each operation fails.

    (Xilinx Answer 8902)iMPACT - What is "IDCODE looping?"
    (Xilinx Answer 11857)iMPACT - What is "Initialize Chain?"
    (Xilinx Answer 29578) iMPACT - How do I program third-party SPI Flash which are used for SPI configuration mode?
    (Xilinx Answer 24024) iMPACT - How can the data from the Status Register be used to debug configuration issues?
    (Xilinx Answer 34909) iMPACT - What do the different bits in a Status Register Read and BOOTSTS mean?

    PROM Files

    These articles detail how to change a ".bit" file into any required PROM file format.

    (Xilinx Answer 36210) PROMGen - How can file formats be changed or have files bitswapped?
    (Xilinx Answer 18884) PROMGen - How is the PROM MCS file checksum calculated?
    (Xilinx Answer 476)PROMGen - Description of PROM/EEPROM file formats: MCS, EXO, HEX, and others

    System Ace CF

    These articles provide helpful debugging information for use with the System ACE CF tool.

    (Xilinx Answer 14456) System ACE CF - The ERROR LED turns on when I attempt to configure devices with a CF device formatted on Windows 2000 or Windows XP
    (Xilinx Answer 34948) System ACE - Commodity CompactFlash Issues with System ACE Controller.

    Cable Support

    This information is useful when debugging cable operation is required.

    (Xilinx Answer 20429) Platform Cable USB - Frequently Asked Questions (FAQ)
    (Xilinx Answer 30184) iMPACT - "WARNING:iMPACT:923 - Cannot find cable, check cable setup" / "Cable connection failed"
    (Xilinx Answer 29310) Platform Cable USB/USB-II - Libusb Driver support available on Linux
    (Xilinx Answer 23060) Pb-free/Low-power Platform Cable USB - Windows XP and 2000 installation instructions for 8.1i SP3 or earlier
    (Xilinx Answer 31397) Platform Cable USB - "A service installation section in this INF is invalid..."
    (Xilinx Answer 22648) iMPACT - Installing Xilinx cable drivers on Linux operating system/kernel version 2.6

    FPGA Device Specific Issues

    The following are articles based on specific devices or solutions.

    (Xilinx Answer 30212) Spartan-3AN - Known issues with In-System Programming (ISP) of the Spartan-3AN via SVF files
    (Xilinx Answer 31794)Platform Flash XL, EDK Support - How do I access the Platform Flash XL from an EDK design?
    (Xilinx Answer 32653) Spartan-3/-3E/-3A/-3AN/-3DSP Families - I/Os glitch during power up or down, or a PROG_B pulse
    (Xilinx Answer 16829) Virtex and Spartan FPGAs - How does the JTAG JPROGRAM instruction work?
    (Xilinx Answer 3684)FPGA Configuration -DONE Pin does not go HIGH...
    (Xilinx Answer 11433) JTAG - Do the JTAG pins need external pull-ups? What should I do with unused JTAG pins?
    (Xilinx Answer 3203) JTAG - General description of the TAP Controller states
    (Xilinx Answer 33575)Spartan-6 FPGA - JTAG Configuration Setup For Designs Using GTPs
    (Xilinx Answer 30037) iMPACT 9.2.04i - Spartan-3AN Starter Kit board, JTAG programming fails
    (Xilinx Answer 16832)JTAG - What is a JTAG scan bridge, scan path linker, or JTAG multiplexor/JTAG mux?
    (Xilinx Answer 8265) JTAG BSDL - What is the format of the IDCODE for Xilinx devices?
    (Xilinx Answer 34032) Config - What is the relationship between the TCK output and clock input frequencies for XAPP424?