R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 549

• 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.
2.00
REVISION HISTORY
Aug 20, 2008 182, 196,
Date
235, 249
Page
209
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Figure 14.34, Figure 14.48, Figure 14.87, Figure 14.99;
“0137Dh” → “0137h”
Figure 14.62 revised
Table 14.27 revised
Figure 15.4; NOTE3: “... 1 (internal clock) ...” → “... 0 (internal clock) ...”
Figure 16.3 revised
16.2.5.4 added
Figure 16.18 revised
Figure 17.6 revised
Figure 17.9 revised
Figure 18.7;
NOTE2: “... operation mode.” → “... reset/initialization mode.”
Table 20.1; NOTE1 revised
Table 20.6 “FRM0 Register” → “FMR0 Register”
Table 21.2; NOTE2 revised
Table 21.4; NOTE2 and NOTE4 revised
Table 21.5; NOTE2 and NOTE5 revised
Table 21.6; “td(Vdet1-A)” added, NOTE5 added
Table 21.7; “td(Vdet2-A)” and NOTE2 revised, NOTE5 added
Table 21.8; “trth” and NOTE2 revised
Figure 21.3 revised
R8C/22 Group, R8C/23 Group Hardware Manual
C - 26
Description
Summary