r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 459
r5f21346mnfp
Manufacturer Part Number
r5f21346mnfp
Description
Single-chip Mcus Incorporates The R8c Cpu Core
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5F21346MNFP.pdf
(776 pages)
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R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 21.6
TREWK, and bits H12_H24, PM,
Setting of TREIC (IR bit ← 0,
Setting of registers TRECSR,
TRESEC, TREMIN, TREHR,
and INT in TRECR1 register
select interrupt priority level)
(disable timer RE interrupt)
TRERST in TRECR1 = 1
TRERST in TRECR1 = 0
TSTART in TRECR1 = 0
TSTART in TRECR1 = 1
TCSTF in TRECR1 = 0?
TCSTF in TRECR1 = 1?
TOENA in TRECR1 = 0
TOENA in TRECR1 = 1
Setting of TRECR2
Setting Example in Real-Time Clock Mode
TREIC ← 00h
Disable timer RE clock output
(When it is necessary)
Select interrupt source
Enable timer RE clock output
(When it is necessary)
Stop timer RE operation
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
Start timer RE operation
Page 427 of 740
21. Timer RE
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