> >If it don't say anything more, it may be the classic 8051's: one machine > >cycle is formed by twuelve clock cycles, and the instruction cycle > >depends on the particular instruction. > >If You want more speed enhacement look at Dallas MCS-51 compatible, hi-speed > >micros. > Or the AVR, at one xtal clock per instruction (a few take two). 8 mhz, but > that's 96 to an 8051 apparently. Ok, but beside the Scenix, there's no 8-bit microcontroller capable of doing more than 20 MIPS??? And what about the 16-bit micros? Can it be a good option for my project? A US$10-20 microcontroller isn't very expensive to me if it can do all I need on this project. Best regards, Brusque