Option register / operating speed

· 1 Frequency of the oscillator  

· 2.selection of the oscillator (where is possible )  

· 3.selection of the frequency of the inside oscillator (where is possible)  

· 4.Tuning in% of the clock inside (where is possible)  

· 5.Pull-Up of the door endowed with Pull-Up  

· 6.indication of the maximum pause impostabile related to the clock  

· 7.indication of the minor pause impostabile related to the clock  

· 8 indication of the max size of array  

· 9 peripheral implement on the device  

· 10 Configuration word