Forum Discussion
Altera_Forum
Honored Contributor
Honored Contributorunable 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_ForumHonored Contributor
Honored Contributor --- Quote Start --- Hi, Thanks a lot for the reply... As you said I did the same thing here on my board... By default there is no Jumper placed ... But even then it was unable to scan the Jtag chain.,... With or Without the Jumper there is no change in the error ... I even measured the voltages from the Byte Balster using multimeter connecting the Balster to the pc on one end and the other to multimeter .... It is showing the exact voltages ... but it could not wok on the board ??? Why does it happen ??? Are there any specific changes that I need to take care on the board ... Thanks, Srinath. --- Quote End --- Hi Srinath, I had a brief look into the schemtics of the board. How is JP1 set ?
