Forum Discussion

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

jtag and altera max 3000 on epm3064

hi i have made an jtag interface because i want to program an altera max 3000. The quartus programmare show me a generic error "unknown integrity checking failure". where do i start for debug ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

i haven't made the pull up and pull down resistor!!! i have simply connect the pin of the cpld with the corresponding pin of the jtag!!!could this be the cause?

thank's