R5F21274SDFP#U0 Renesas Electronics America, R5F21274SDFP#U0 Datasheet - Page 329
R5F21274SDFP#U0
Manufacturer Part Number
R5F21274SDFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet
1.R5F21272SDFPU0.pdf
(487 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21274SDFP#U0R5F21274SDFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 16.37
(master output)
(master output)
ICCR1 register
(slave output)
(slave output)
ICSR register
ICSR register
ICDRR register
ICDRS register
ICDRT register
TDRE bit in
TEND bit in
TRS bit in
by program
Processing
Sep 26, 2008
SDA
SDA
SCL
SCL
1
0
1
0
1
0
Operating Timing in Slave Transmit Mode (I
Data n
A
9
Page 310 of 453
b7
Data n
1
b6
2
(3) Set the TEND bit to 0
b5
3
b4
4
b3
5
b2
2
6
(4) Dummy read of ICDRR register
C bus Interface Mode) (2)
after setting TRS bit to 0
b1
Slave transmit mode
7
16. Clock Synchronous Serial Interface
b0
8
9
A
(5) Set TDRE bit to 0
Slave receive
mode
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