R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 84

• 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

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 7.25
X: 0 or 1
NOTE:
Table 7.26
X: 0 or 1
NOTE:
Table 7.27
X: 0 or 1
NOTE:
Register
Register
Register
Setting
Setting
Setting
value
value
value
Bit
1. Pulled up by setting the PU05 bit in the PUR0 register to 1.
Bit
1. Pulled up by setting the PU05 bit in the PUR0 register to 1.
Bit
1. Pulled up by setting the PU05 bit in the PUR0 register to 1.
PD2_5
PD2_6
PD2_7
PD2
PD2
PD2
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
0
1
0
0
1
0
Port P2_5/TRDIOB1
Port P2_6/TRDIOC1
Port P2_7/TRDIOD1
TRDOER1
TRDOER1
TRDOER1
EC1
ED1
EB1
1
1
X
0
0
0
0
1
1
X
0
0
0
0
1
1
X
0
0
0
0
Page 62 of 501
CMD1
CMD1
CMD1
X
X
X
X
X
X
0
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
TRDFCR
TRDFCR
TRDFCR
CMD0 PWM3
CMD0 PWM3
CMD0 PWM3
X
X
X
X
X
X
0
0
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
1
1
1
1
1
1
1
1
1
TRDPMR
TRDPMR
TRDPMR
PWMC1
PWMD1
PWMB1
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
0
1
0
0
1
0
IOC2 IOC1 IOC0
IOD2 IOD1 IOD0
IOB2 IOB1 IOB0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
1
0
0
1
0
0
TRDIORA1
TRDIORC1
TRDIORC1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
1
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform
output
PWM mode waveform output
Timer mode waveform output (output
compare function)
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform
output
PWM mode waveform output
Timer mode waveform output (output
compare function)
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform
output
PWM mode waveform output
Timer mode waveform output
(output compare function)
(1)
(1)
(1)
7. Programmable I/O Ports
Function
Function
Function