R5F21274SDFP#U0 Renesas Electronics America, R5F21274SDFP#U0 Datasheet - Page 245

IC R8C/27 MCU FLASH 32LQFP

R5F21274SDFP#U0

Manufacturer Part Number
R5F21274SDFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21274SDFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
25
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 14.62
Figure 14.63
Timer RE Second Data Register
Timer RE Minute Data Register
b7 b6 b5 b4
b7 b6 b5 b4
Sep 26, 2008
b3 b2
b3 b2
b1 b0
TREMIN Register in Real-Time Clock Mode
TRESEC Register in Real-Time Clock Mode
b1 b0
Bit Symbol
Bit Symbol
TRESEC
Symbol
TREMIN
Symbol
SC00
SC01
SC02
SC03
SC10
SC11
SC12
MN00
MN02
MN03
MN10
MN11
MN12
MN01
BSY
BSY
Page 226 of 453
1st digit of second count bits
2nd digit of second count bits
Timer RE busy flag
1st digit of minute count bits
2nd digit of minute count bits
Timer RE busy flag
Address
Bit Name
Address
Bit Name
0118h
0119h
Count 0 to 9 every second. When the
digit moves up, 1 is added to the 2nd
digit of second.
When counting 0 to 5, 60 seconds
are counted.
This bit is set to 1 w hile registers TRESEC,
TREMIN, TREHR, and TREWK are updated.
Count 0 to 9 every minute. When the
digit moves up, 1 is added to the 2nd
digit of minute.
When counting 0 to 5, 60 minutes are
counted.
This bit is set to 1 w hile registers TRESEC,
TREMIN, TREHR, and TREWK are updated.
After Reset
After Reset
Function
Function
00h
00h
0 to 9
(BCD
code)
0 to 5
(BCD
code)
0 to 9
(BCD
code)
0 to 5
(BCD
code)
Setting
Range
Setting
Range
14. Timers
RW
RW
RW
RW
RW
RW
RW
RW
RO
RW
RW
RW
RW
RW
RW
RW
RW
RO

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