Forum Discussion

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

Error (169281): There are 469 IO input pads in the design

I get the following error message in Quartus when I compile my code: Error (169281): There are 469 IO input pads in the design, but only 293 IO input pad locations available on the device. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Quartus doesn't know anything about your board. Check the Pin Planner to make sure your I/O location assignments are set correctly, but it clearly seems like there are too many I/O in your design for the device you are targetting. I don't know what VT System FPGA Manager is (is that a synthesis tool?).