Forum Discussion

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

CPLD EPM570 outputs to VDD after programming

Hello everybody, I am running into a fairly strange phenomenon in which I try and program a CPLD, and although I can see my debug pins in my top level bdf file as being there, they are als...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

In addition, are the pins stuck to VCCIO or have default weak pull-up (unconfigured state).