Welcome to our site! EDAboard.com is an international Electronic Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
89C2051 is a very powerful microcontroller - from a certain point of view, but it is still a "baby" microcontroller and as a such is not adequately equiped with features that are required to control three-phase motors (speed, tourqe etc etc) ..