AR# 18027

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6.1i iMPACT - Programming an XC2C64 device fails; iMPACT indicates that the device is in read-protect mode

Description

Keyword: 6.1i, iMPACT, program, CoolRunner, cool runner, 2C64, fail, read, protect, es, engineer, sample

General Description:

When I program an XC2C64, programming fails, and iMPACT indicates that the device is in read-protect mode.

Solution

This problem has been fixed in the latest 6.1i Service Pack, available at:

http://support.xilinx.com/support/techsup/sw_updates
The first service pack containing the fix is 6.1i Service Pack 1.

For the ES parts, please use 5.2i Service Pack3 to work around this issue. This can be downloaded from the WebPACK site at:

http://www.xilinx.com/xlnx/xil_prodcat_landingpage.jsp?title=ISE+WebPack

Once registered, click the "Earlier ISE WebPACK Releases" link on the right to download the 5.2i version.

AR# 18027
Date 12/15/2012
Status Active
Type General Article
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