R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 548
![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
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Rev.
1.10
2.00
REVISION HISTORY
Aug 20, 2008
Oct 31, 2007
Date
13, 14
Page
450
451
452
453
454
458
459
460
462
466
467
468
469
471
472
473
474
475
476
483
484
490
495
498
499
5, 6
130
147
157
23
33
−
Table 21.5 NOTE1; D version added.
Table 21.6 NOTE1 and Table 21.7 NOTE1; D version added.
Table 21.6; NOTE4 added.
Table 21.8 NOTE1; D version added.
Table 21.9 revised.
Table 21.9 NOTE1 and Table 21.10 NOTE1; D version added.
Table 21.11; NOTE1 revised.
Table 21.12 NOTE1; D version added.
Table 21.13 NOTE1; D version added.
Table 21.14 NOTE1; D version added.
Table 21.15; D version added.
Table 21.19 and Figure 21.11;
“(i = 0,2,3)” → “(i = 0 to 3)”
Table 21.25 and Figure 21.15;
“(i = 0,2,3)” → “(i = 0 to 3)”
22.1.1; Program example and 22.1.2 revised.
22.2.3 revised and Watchdog Timer Interrupt deleted.
Figure 22.1; NOTE2 revised.
22.3.1 revised.
22.3.2 revised and 22.3.2.1 added.
22.3.2.2 added.
22.3.2.3 added.
22.3.2.4 added.
22.3.3.1 and Table 22.1 revised.
22.4; the fourth line from the top added.
22.5.2.1 replaced and 22.5.2.2 added.
22.8 revised.
23 revised.
Appendix Figure 2.2 revised.
Appendix Figure 3.1 NOTE1 revised.
“RENESAS TECHNICAL UPDATE” reflected: TN-16C-A172A/E
Table 1.3, Table 1.4 revised
Figure 1.2, Figure 1.3; ROM number “XXX” added
Figure 3.1, Figure 3.2; “Expanding area” deleted
Table 4.9 135Fh Address “XXXX0000b” → “00h”
Figure 5.7 revised
Figure 14.1 “TSTART” → “TCSTF”, “TCKCUT bit” revised
Figure 14.13 “TCSTF” → “TSTART” revised and added
Table 14.9 “TRBP pin function” → “TRBO pin function”
R8C/22 Group, R8C/23 Group Hardware Manual
C - 25
Description
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