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R8C/29 Datasheet(PDF) 243 Page - Renesas Technology Corp

Part # R8C/29
Description  RENESAS 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES
PDF  471 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R8C/29 Datasheet(HTML) 243 Page - Renesas Technology Corp

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R8C/28 Group, R8C/29 Group
14. Timers
Rev.2.10
Sep 26, 2008
Page 226 of 441
REJ09B0279-0210
Figure 14.74
TRECR1 Register in Output Compare Mode
Figure 14.75
TRECR2 Register in Output Compare Mode
Timer RE Control Register 1
Symbol
Address
After Reset
TRECR1
011Ch
00h
Bit Symbol
Bit Name
Function
RW
b3 b2
INT
b1 b0
00
—
(b0)
b7 b6 b5 b4
00
—
TCSTF
RO
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Timer RE count status flag
0 : Count stopped
1 : Counting
RW
TSTART
Timer RE count start bit
0 : Count stops
1 : Count starts
RW
Interrupt request timing bit
Set to 0 in output compare mode.
PM
A.m./p.m. bit
TRERST
Reserved bit
Set to 0.
—
(b2)
RW
Timer RE reset bit
When setting this bit to 0, after setting it to 1, the
follow ing w ill occur.
• Registers TRESEC, TREMIN, TREHR, TREWK,
and TRECR2 are set to 00h.
• Bits TCSTF, INT, PM, H12_H24, and
TSTART in the TRECR1 register are
set to 0.
• The 8-bit counter is set to 00h and
the 4-bit counter is set to 0h.
RW
RW
H12_H24
Operating mode select bit
RW
Set to 0 in output compare mode.
Timer RE Control Register 2
Symbol
Address
After Reset
TRECR2
011Dh
00h
Bit Symbol
Bit Name
Function
RW
—
(b7-b6)
—
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
0 : Disable compare match interrupt
1 : Enable compare match interrupt
COMIE
Compare match interrupt enable bit
RW
RW
WKIE
Periodic interrupt triggered every
w eek enable bit
Set to 0 in output compare mode.
Periodic interrupt triggered every
hour enable bit
HRIE
RW
RW
Periodic interrupt triggered every
day enable bit
RW
MNIE
RW
Periodic interrupt triggered every
minute enable bit
Periodic interrupt triggered every
second enable bit
0
b7 b6 b5 b4 b3 b2
DYIE
b1 b0
00
00
SEIE



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