一个开放的risc，已应用到实际中，可以借鉴的不少，大家-an open RISC, has been applied to practice, we can draw a lot, we look at

this pdf file will gives the details of synopsys tool design space and verilog HDL ASIC design based tips.also this pdf is a power point presentation with functional verification tool of synopsys VCS tool.... VERY USEFULL FOR PROFESSORS