Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
20713 Discussions

JTAG chain Error

Altera_Forum
Honored Contributor II
‎10-16-2007 07:14 AM
1,036 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
0 Kudos

Link Copied

1 Reply
Altera_Forum
Honored Contributor II
‎10-18-2007 04:50 AM
310 Views

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

0 Kudos
Copy link
Reply

Community support is provided during standard business hours (Monday to Friday 7AM - 5PM PST). Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.