R5F21238JFP#U0 Renesas Electronics America, R5F21238JFP#U0 Datasheet - Page 319
![IC R8C/23 MCU FLASH 64K 48LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
R5F21238JFP#U0
Manufacturer Part Number
R5F21238JFP#U0
Description
IC R8C/23 MCU FLASH 64K 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21238JFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
3K 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
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21238JFP#U0R5F21238JFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21238JFP#U0R5F21238JFP#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Figure 16.4
SS Mode Register
b7 b6 b5 b4
NOTE:
1.
Refer to 16.2.1.1 Association betw een Transfer Clock Polarity, Phase, and Data for the setting of the CPHS
and CPOS bits.
b3 b2 b1 b0
1
SSMR Register
Bit Symbol
Symbol
SSMR
CPOS
CPHS
Page 297 of 501
BC0
BC1
BC2
(b3)
(b4)
MLS
—
—
Bit counter 2 to 0
Reserved bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
SSCK clock phase select bit
SSCK clock polarity select bit
MSB first/LSB first select bit
Address
Bit Name
00BAh
(1)
(1)
b2 b1 b0
0 0 0 : 8-bit left
0 0 1 : 1-bit left
0 1 0 : 2-bit left
0 1 1 : 3-bit left
1 0 0 : 4-bit left
1 0 1 : 5-bit left
1 1 0 : 6-bit left
1 1 1 : 7-bit left
Set to 1.
When read, its content is 1.
0 : Change data at odd edge
1 : Change data at even edge
0 : “H” w hen clock stops
1 : “L” w hen clock stops
0 : Transfers data at MSB first
1 : Transfers data at LSB first
(dow nloads data at even edge)
(dow nloads data at odd edge)
16. Clock Synchronous Serial Interface
After Reset
00011000b
Function
RW
RW
RW
RW
RW
RO
RO
RO
—
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