Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
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JTAG communication error

Altera_Forum
Honored Contributor II
‎11-23-2009 02:35 AM
1,156 Views

Hi everybody! 

Recently I do a board about ep2c8,now all pins have been weld, and power is Ok! When I use USB_blaster download a test program ,quartus show me download success,but fpga doesn't work.Then I use signallTap in quartus ,download ok too,but when i run it ,it show me "Jtag communication error" 

 

 

:confused: 

Thanks for everybody can help me !! 

 

file:///C:/DOCUME%7E1/ADMINI%7E1.EAF/LOCALS%7E1/Temp/moz-screenshot.png file:///C:/DOCUME%7E1/ADMINI%7E1.EAF/LOCALS%7E1/Temp/moz-screenshot-1.png
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Altera_Forum
Honored Contributor II
‎12-26-2009 08:52 AM
421 Views

Hi, 

 

I am facing the same issue :( Any updates?
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