推荐几个EDA网站
http://www.cnblogs.com/jianyungsun/archive/2011/05/12/2044898.html 1. OPENCORES.ORG 这里提供非常多,非常好的PLD了内核,8051内核就可以在里面找到。 进入后,选择project或者由http// www.opencores.org/browse.cgi/by_category 进入。 http://www.opencores.org/polls.cgi/list OpenCores is a loose collection of people who are interested in developing hardware, with a similar ethos to the free software movement. Currently the emphasis is on digital modules called ''cores'', since FPGAs have reduced the incremental cost of a core to approximately zero. Activity is centered around the opencores web site http://www.opencores.org - 中文 2. FPGAs are