R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 528

• 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.
0.20
REVISION HISTORY
Jun 28, 2006
Date
167 to
Page
149
155
158
162
166
169
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174
14.2 Timer RB, on the 5th line;
Figure 14.17 Block Diagram of Timer RB revised.
Table 14.8 Programmable Waveform Generation Mode Specifications,
“Write to Timer” in the item;
Table 14.9 Programmable One-Shot Generation Mode Specifications,
“Write to Timer” in the item;
Table 14.10 Programmable Wait One-Shot Generation Mode
Specifications, “Write to Timer” in the item;
Table 14.11 Timer RD Operation Clocks;
On the 5th line below the Table 14.11;
Table 14.12 Pin Functions TRDIOA0/TRDCLK(P2_0)
Table 14.13 Pin Functions TRDIOB0(P2_1)
Table 14.14 Pin Functions TRDIOC0(P2_2)
Table 14.15 Pin Functions TRDIOD0(P2_3)
Table 14.16 Pin Functions TRDIOA1(P2_4)
Table 14.17 Pin Functions TRDIOB1(P2_5)
Table 14.18 Pin Functions TRDIOC1(P2_6)
Table 14.19 Pin Functions TRDIOD1(P2_7)
Table 14.20 Pin Functions INT0(P4_5) added.
14.3.1 Mode Selection deleted
Table 14.21 Count Source Selection;
Figure 14.29 Block Diagram of Count Source;
Figure 14.30 Buffer Operation in Input Capture Function revised.
Figure 14.31 Buffer Operation in Output Compare Function revised.
On the 4th line below the Figure 14.31;
On the 7th line below the Figure 14.31;
On the 8th line below the Figure 14.31;
Below the Figure 14.32 Synchronous Operation;
R8C/22 Group, R8C/23 Group Hardware Manual
“The count source for timer RB ~ counting and reloading” added.
“TRAPRE” → “TRBPRE” corrected.
“TRAPRE” → “TRBPRE” corrected.
“TRAPRE” → “TRBPRE” corrected.
“TPSC2” → “TCK2” and “TRSC0” → “TCK0” revised.
“(Pin output ~ detection)” added.
Selection of f1, f2, f4, f8, f32, and fOCO40M revised.
“TPSC2 to TPSC0” → “TCK2 to TCK0” revised.
“IOC2 to IOC0 bits” → “IOC2 bit” and “IOA2 to IOA0 bits” → “IOA2 bit”
revised.
“IOD2 to IOD0 bits” → “IOD2 bit” and “IOB2 to IOB0 bits” → “IOB2 bit”
revised.
“Bits IMFC ~ capture function” added.
“For the synchronous ~ register=110b)” deleted.
C - 5
Description
Summary