R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 25
![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 4.9
X: Undefined
NOTE:
Address
134Ah
134Bh
134Ch
134Dh
134Eh
134Fh
135Ah
135Bh
135Ch
135Dh
135Eh
135Fh
136Ah
136Bh
136Ch
136Dh
136Eh
136Fh
137Ah
137Bh
137Ch
137Dh
137Eh
137Fh
1340h
1341h
1342h
1343h
1344h
1345h
1346h
1347h
1348h
1349h
1350h
1351h
1352h
1353h
1354h
1355h
1356h
1357h
1358h
1359h
1360h
1361h
1362h
1363h
1364h
1365h
1366h
1367h
1368h
1369h
1370h
1371h
1372h
1373h
1374h
1375h
1376h
1377h
1378h
1379h
1. The blank regions are reserved. Do not access locations in these regions.
CAN0 Acceptance Filter Support Register
CAN0 Clock Select Register
CAN0 Slot 0: Identifier/DLC
CAN0 Slot 0: Data Field
CAN0 Slot 0: Time Stamp
CAN0 Slot 1: Identifier/DLC
CAN0 Slot 1: Data Field
CAN0 Slot 1: Time Stamp
SFR Information (9)
Page 23 of 48
(1)
Register
4. Special Function Registers (SFRs)
C0AFS
CCLKR
Symbol
XXh
XXh
00h
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
After reset