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21615 Discussions

JTAG chain Error

Altera_Forum
Honored Contributor II
‎10-16-2007 07:14 AM
1,227 Views

Dear all, 

 

i have a custom board, with stratix II, and Cyclone II, 

 

till today i dont have any problem in downloading code, and debug with JTAG port, 

 

but today i got "Error: Can't access JTAG chain Error: Operation failed" , when i try to program, 

 

programmer is working with other boards, and all fine, 

 

only this 2 board, does anybody have solution, if i have to correct the board. and work for  

 

jtag 

 

 

regards 

 

baba
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Altera_Forum
Honored Contributor II
‎10-18-2007 04:50 AM
501 Views

Try restarting the jtag server on the host computer and power-cycling the board.

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