Forum Discussion

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

Ignored reserve pin compiler assignments

I got the following Quartus II V11.0 compiler warning messages for a Cyclone III with Active Serial Configuration with a Configuration Device via the basic Serial Flash Loader megafunction without sh...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I forgot to trace FLASH_nCE, nCSO, and DCLK:

QDF files assign DCLK "Use as programming pin".

QSF file only assigns DCLK Current Strength.

QDF files assign FLASH_nCE and nCSO "As input tri-stated".

QSF file does not assign FLASH_nCE or nCSO.