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Altera_Forum
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8 years ago

No JTAG after AS programming on EP2C5T144

I tried just a hello world example on EP2C5T144 on a simple dev board. Programming via JTAG worked. I switched to AS and programmed it - all worked. However, when I switch back to JTAG now, it...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Hi,

1.which development kit you are using Starter Board or Mini Dev?

2.Have connected USB blaster to jtag header?

3.Try to load some other sof file and check or erase the flash and check

Attach the error message and status of TMS, TCK, TDI & TDO.

Best Regards,

Anand Raj Shankar

(This message was posted on behalf of Intel Corporation)