Hi. >>>>> "dam" == dam wang <gb2312> writes: dam> Now I'm developping project using CGEN to simulate dam> DSP(TMS320). Does CGEN provides any cpu description file for dam> DSP? If proivde,where can i get it? No, there are no existing DSP descriptions in CGEN. dam> If not, does it mean that I have to write a description file by dam> myself? Yes. Ben