R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 548

• 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

Rev.
1.10
2.00
REVISION HISTORY
Aug 20, 2008
Oct 31, 2007
Date
13, 14
Page
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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
Summary