R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 79

• 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
7.4
Table 7.4
X: 0 or 1
NOTE:
Table 7.5
X: 0 or 1
NOTE:
Table 7.6
X: 0 or 1
NOTE:
Table 7.7
X: 0 or 1
NOTE:
Table 7.8
X: 0 or 1
NOTE:
Table 7.4 to Table 7.47 list the port settings.
Register
Register
Register
Register
Register
Setting
Setting
Setting
Setting
Setting
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU00 bit in the PUR0 register to 1.
1. Pulled up by setting the PU01 bit in the PUR0 register to 1.
value
value
value
value
value
Bit
Bit
Bit
Bit
Bit
Port Settings
PD0_0
PD0_1
PD0_2
PD0_3
PD0_4
PD0
PD0
PD0
PD0
PD0
Port P0_0/AN7
Port P0_1/AN6
Port P0_2/AN5
Port P0_3/AN4
Port P0_4/AN3
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
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CH2
CH2
CH2
CH2
CH2
X
X
X
X
X
X
X
X
X
X
1
1
1
1
0
CH1
CH1
CH1
CH1
CH1
X
X
X
X
X
X
X
X
X
X
1
1
0
0
1
ADCON0
ADCON0
ADCON0
ADCON0
ADCON0
CH0
CH0
CH0
CH0
CH0
X
X
X
X
X
X
X
X
X
X
1
0
1
0
1
ADGSEL0
ADGSEL0
ADGSEL0
ADGSEL0
ADGSEL0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
Input port
Output port
A/D converter input (AN7)
Input port
Output port
A/D converter input (AN6)
Input port
Output port
A/D converter input (AN5)
Input port
Output port
A/D converter input (AN4)
Input port
Output port
A/D converter input (AN3)
(1)
(1)
(1)
(1)
(1)
7. Programmable I/O Ports
Function
Function
Function
Function
Function