Quartus12.0下载
[windows 主文件, 需要下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_quartus_windows.exe
[cyclone 和 max 的器件库, 一般需要下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_devices_cyclone_max_legacy_windows.exe
[NIOSII 开发环境, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_legacy_nios2_windows.exe
[hardcopy器件库, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_devices_stratix_hardcopy_i_to_iv_windows.exe
[arria 器件库, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_devices_arria_windows.exe
[stratix 器件库, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_devices_stratix_v_windows.exe
[modelsim, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_modelsim_ae_windows.exe
[dsp builder, 可选下载]
http://download.altera.com/software/acds/12.0/178/standalone/12.0_178_dsp_builder_windows.exe