Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

EPM2210 fails programming verification

I am attempting to program an EPM2210F256C5N using Quartus II ver 7.2 Web Edition with a Sunshine blaster. The chip is mounted on a BGA socket. The programming step goes well but the verification fai...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Your JTAG schematic is different from Altera recommendation as it misses the 1K TCK pulldown. This may cause unexpected JTAG behaviour.