Forum Discussion
Altera_Forum
Honored Contributor
15 years agoCyclone III configuration
Hi, In the Configura Handbook,(referred below,page9–7 ) ../literature/hb/cfg/config_handbook.pdf it mentioned "All I/O inputs must maintain a maximum AC voltage of 4.1 V. " I don't know why...
Altera_Forum
Honored Contributor
15 years agoJust make sure the voltage at the pin is NEVER bigger than 4.1V