Page 26 - DEC40053 Ebook_Timer
P. 26

Timer0 clock source





                                       (bit 5: t0cs)

























          Timer 0 can operate as a

          timer or as a counter.
                                                                 Timer mode is selected by

                                                                 deciding whether the clock
                                                                 source is internal (Fosc/4)
                                                                 or external.





                      If T0CS = 0, then
                      Fosc is used as a

                      clock source.                              If T0CS = 1, the clock
                                                                 source is external
                      Timers are used for                        coming from pin RA4/

                      time delay.                                T0CK1.



                                                                 Timer is used as an
                                                                 event counter.



















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