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R8C/29 Datasheet(PDF) 238 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) 238 Page - Renesas Technology Corp

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R8C/28 Group, R8C/29 Group
14. Timers
Rev.2.10
Sep 26, 2008
Page 221 of 441
REJ09B0279-0210
Figure 14.68
TRECR2 Register in Real-Time Clock Mode
Table 14.26
Interrupt Sources
Factor
Interrupt Source
Interrupt Enable Bit
Periodic interrupt
triggered every week
Value in TREWK register is set to 000b (Sunday)
(1-week period)
WKIE
Periodic interrupt
triggered every day
TREWK register is updated (1-day period)
DYIE
Periodic interrupt
triggered every hour
TREHR register is updated (1-hour period)
HRIE
Periodic interrupt
triggered every minute
TREMIN register is updated (1-minute period)
MNIE
Periodic interrupt
triggered every second
TRESEC register is updated (1-second period)
SEIE
Timer RE Control Register 2
Symbol
Address
After Reset
TRECR2
011Dh
00h
Bit Symbol
Bit Name
Function
RW
NOTE:
1.
RW
RW
—
(b7-b6)
—
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Set to 0 in real-time clock mode.
WKIE
Periodic interrupt triggered every
w eek enable bit(1)
0 : Disable periodic interrupt triggered
every w eek
1 : Enable periodic interrupt triggered
every w eek
Periodic interrupt triggered every
hour enable bit(1)
0 : Disable periodic interrupt triggered
every hour
1 : Enable periodic interrupt triggered
every hour
Do not set multiple enable bits to 1 (enable interrupt).
HRIE
RW
RW
Periodic interrupt triggered every day
enable bit(1)
0 : Disable periodic interrupt triggered
every day
1 : Enable periodic interrupt triggered
every day
COMIE
Compare match interrupt enable bit
RW
MNIE
RW
Periodic interrupt triggered every
minute enable bit(1)
0 : Disable periodic interrupt triggered
every minute
1 : Enable periodic interrupt triggered
every minute
Periodic interrupt triggered every
second enable bit(1)
0 : Disable periodic interrupt triggered
every second
1 : Enable periodic interrupt triggered
every second
0
b7 b6 b5 b4 b3 b2
DYIE
b1 b0
SEIE



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