HD64F3048F16 Datasheet, PDF (387/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 10 16-Bit Integrated Timer Unit (ITU)
10.4.2 Basic Functions
Counter Operation
When one of bits STR0 to STR4 is set to 1 in the timer start register (TSTR), the timer counter
(TCNT) in the corresponding channel starts counting. The counting can be free-running or
periodic.
Sample setup procedure for counter: Figure 10.14 shows a sample procedure for setting up a
counter.
Counter setup
Select counter clock
1
No
Type of counting?
Yes
Periodic counting
Free-running counting
Select counter clear source 2
Select output compare
register function
3
Set period
4
Start counter
5
Start counter
5
Periodic counter
Free-running counter
Figure 10.14 Counter Setup Procedure (Example)
Rev. 3.00 Sep 27, 2006 page 359 of 872
REJ09B0325-0300