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CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
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cyclone III programming

Altera_Forum
Honored Contributor II
‎09-05-2011 11:19 AM
1,017 Views

Hi 

When I wanted to program it an error apeared that is: 

 

"Unable to scan device chain. Can't scan JTAG chain. Do you want to open the JTAG Chain Debugger to troubleshoot the JTAG chain?" 

 

I did not have this problem when I used cyclone II. 

 

I'll appreciate if you help me.
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