R5F21274JFP#U0 Renesas Electronics America, R5F21274JFP#U0 Datasheet - Page 286

MCU FLASH 2K FLASH 16K 32LQFP

R5F21274JFP#U0

Manufacturer Part Number
R5F21274JFP#U0
Description
MCU FLASH 2K FLASH 16K 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21274JFP#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)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F21274JFP#U0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 16.7
SS Mode Register 2
b7 b6 b5 b4
NOTES:
1.
2.
3.
4.
5. The SSI pin and SSO pin corresponding port direction bits are set to 0 (input mode) w hen the SOOS bit is set to 0
Refer to 16.2.2.1 Association betw een Data I/O Pins and SS Shift Register for information on combinations of
data I/O pins.
The SCS
bit is set to 0 (clock synchronous communication mode).
This bit functions as the SCS
The BIDE bit is disabled w hen the SSUMS bit is set to 0 (clock synchronous communication mode).
(CMOS output).
Sep 26, 2008
b3
_____
b2 b1
SSMR2 Register
pin functions as a port, regardless of the values of bits CSS0 and CSS1 w hen the SSUMS
b0
Bit Symbol
SSUMS
SCKOS
Symbol
SSMR2
SOOS
CSOS
SCKS
CSS0
CSS1
BIDE
Page 267 of 453
_____
Clock synchronous serial I/O w ith
chip select mode select bit
_____
SCS
select bit
Serial data pin open output drain
select bit
SSCK pin open drain output
select bit
_____
SCS
SSCK pin select bit
Bidirectional mode enable bit
input pin before starting transfer.
pin open drain output
pin select bits
(1)
Address
Bit Name
00BDh
(2)
(1)
(1, 4)
0 : Clock synchronous communication mode
1 : Four-w ire bus communication mode
0 : CMOS output
1 : N-channel open drain output
0 : CMOS output
1 : N-channel open drain output
0 : CMOS output
1 : N-channel open drain output
0 : Functions as port
1 : Functions as serial clock pin
0 : Standard mode (communication using 2
1 : Bidirectional mode (communication using
b5 b4
0 0 : Functions as port
0 1 : Functions as SCS
1 0 : Functions as SCS
1 1 : Functions as SCS
pins of data input and data output)
1 pin of data input and data output)
16. Clock Synchronous Serial Interface
(5)
After Reset
Function
_____
_____
_____
00h
input pin
output pin
output pin
(3)
(3)
RW
RW
RW
RW
RW
RW
RW
RW
RW

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