http://download.altera.com/akdlm/software/acds/12.0/178/iso/12.0_178_acds_windows.iso 2G
http://download.altera.com/akdlm/software/acds/12.0/178/iso/12.0_178_acds_devices.iso 6.3G
转载于:https://www.cnblogs.com/nios_ii/archive/2012/06/14/2549862.html