Basics of - 89V51RD2 MC

Hi, i am a beginner in embedded electronics & robotics, i have worked on ready made kits but now i wanna know how to fit 89V51RD2 MC in a circuit, which ports can be used for outside data input/output...
Basics of - 89V51RD2 MC

Hi, i am a beginner in embedded electronics & robotics, i have worked on ready made kits but now i wanna know how to fit 89V51RD2 MC in a circuit, which ports can be used for outside data input/output...
89V51RD2

Which header file we use for 89V51RD2. I use 89C51RD2 header but it not work properly. Please reply me.
89V51RD2

Which header file we use for 89V51RD2. I use 89C51RD2 header but it not work properly. Please reply me.
89v51rd2 programmer

i am in need of 89v51rd2 programmer circuit digram. pl sent me.