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Altera_Forum's avatar
Altera_Forum
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17 years ago

unable to scan device chain. cann't scan jtag chain

Hi, I am using Nios II Embedded Evaluation Kit (Cyclone III - EP3C25F324C6NES). Though it is having direct programming capability through the Usb cable. I like to test the Program...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Always worth checking the basics first.

Are you sure the Board is powered correctly?

Are you sure the USB blaster is connected to the board correctly? (orientation etc)

The error message you see is usually a result of an incorrect connection between the Board and USB Blaster

Hope this is of some use.