R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 87

• 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 7.37
X: 0 or 1
NOTE:
Table 7.38
X: 0 or 1
Table 7.39
X: 0 or 1
Table 7.40
X: 0 or 1
NOTE:
Table 7.41
X: 0 or 1
NOTE:
Register
Register
Register
Register
Register
Setting
Setting
Setting
Setting
Setting
value
value
value
value
value
1. Pulled up by setting the PU11 bit in the PUR0 register to 1.
1. Pulled up by setting the PU14 bit in the PUR0 register to 1.
1. Pulled up by setting the PU14 bit in the PUR0 register to 1.
Bit
Bit
Bit
Bit
Bit
CM13
CM13
Port P4_5/INT0
Port P4_6/XIN
Port P4_7/XOUT
Port P6_0/TREO
Port P6_1/CTX0
PD4_5
PD6_0
PD6_1
0
1
1
1
1
0
1
1
1
1
PD4
PD6
PD6
X
X
0
1
0
0
1
0
1
CM1
CM1
Page 65 of 501
CM10
CM10
X
X
0
0
1
1
0
0
1
1
TRECR1
C0CTLR
INT0EN
TOENA
INTEN
PortEn
X
X
1
0
0
1
0
0
1
CM05
CM05
CM0
CM0
X
X
0
1
0
1
0
1
0
1
Input port
Output port
INT0 input
Input port
Output port
TREO output
Input port
Output port
CTX0 output
(1)
Oscillation
Oscillation
(1)
(1)
buffer
buffer
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Circuit specifications
Circuit specifications
ON
ON
Feedback
Feedback
resistor
resistor
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Function
Function
Function
Input port
XIN-XOUT oscillation
External XIN input
XIN-XOUT oscillation stop
XIN-XOUT oscillation stop
Input port
XIN-XOUT oscillation
XOUT is “H” pull-up
XIN-XOUT oscillation stop
XIN-XOUT oscillation stop
7. Programmable I/O Ports
Function
Function