R8C-24_1 Datasheet, PDF (303/525 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES

R8C/24 Group, R8C/25 Group
14. Timers
TSTART in TRECR1 = 0
TCSTF in TRECR1 = 0?
Stop timer RE operation
TREIC←00h
(disable timer RE interrupt)
TRERST in TRECR1 = 1
TRERST in TRECR1 = 0
Setting of registers TRECSR,
TRESEC, TREMIN, TREHR,
TREWK, and bits H12_H24, PM,
and INT in TRECR1 register
Setting of TRECR2
Setting of TREIC (IR bit←0,
select interrupt priority level)
TSTART in TRECR1 = 1
TCSTF in TRECR1 = 1?
Timer RE register
and control circuit reset
Select clock output
Select clock source
Seconds, minutes, hours, days of week, operating mode
Set a.m./p.m., interrupt timing
Select interrupt source
Start timer RE operation
Figure 14.130 Setting Example in Real-Time Clock Mode
Rev.3.00 Feb 29, 2008 Page 286 of 485
REJ09B0244-0300