R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 29
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/38/123822/r5f21238dfp_u0_sml.jpg)
R5F21238DFP#U0
Manufacturer Part Number
R5F21238DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21238DFP#U0
Core Size
16/32-Bit
Program Memory Size
64KB (64K x 8)
Peripherals
POR, Voltage Detect, WDT
Core Processor
R8C
Speed
20MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Number Of I /o
41
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
No. Of I/o's
41
Ram Memory Size
3KB
Cpu Speed
20MHz
No. Of Timers
4
Digital Ic Case Style
LQFP
Embedded Interface Type
CAN, I2C, UART
Rohs Compliant
Yes
Cpu Family
R8C
Device Core Size
16b
Frequency (max)
20MHz
Interface Type
I2C/UART
Total Internal Ram Size
3KB
# I/os (max)
41
Number Of Timers - General Purpose
5
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
On-chip Adc
12-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ03B0097-0200
Table 4.13
X: Undefined
NOTES:
Address
FFFFh
144Ah
144Bh
144Ch
144Dh
144Eh
144Fh
145Ah
145Bh
145Ch
145Dh
145Eh
145Fh
146Ah
146Bh
146Ch
146Dh
146Eh
146Fh
1440h
1441h
1442h
1443h
1444h
1445h
1446h
1447h
1448h
1449h
1450h
1451h
1452h
1453h
1454h
1455h
1456h
1457h
1458h
1459h
1460h
1461h
1462h
1463h
1464h
1465h
1466h
1467h
1468h
1469h
1470h
1471h
1472h
1473h
1474h
1475h
1. The blank regions are reserved. Do not access locations in these regions.
2. The OFS register cannot be changed by a program. Use a flash programmer to write to it.
CAN0 Slot 14: Identifier/DLC
CAN0 Slot 14: Data Field
CAN0 Slot 14: Time Stamp
CAN0 Slot 15: Identifier/DLC
CAN0 Slot 15: Data Field
CAN0 Slot 15: Time Stamp
CAN0 Global Mask Register
CAN0 Local Mask A Register
CAN0 Local Mask B Register
Option Function Select Register
SFR Information (13)
Page 27 of 48
(1)
Register
4. Special Function Registers (SFRs)
C0GMR
C0LMAR
C0LMBR
OFS
Symbol
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
(Note 2)
After reset