R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 83
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/38/123822/r5f21238dfp_u0_sml.jpg)
R5F21238DFP#U0
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 83 of 551
- Download datasheet (6Mb)
R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 7.22
X: 0 or 1
NOTE:
Table 7.23
X: 0 or 1
NOTE:
Table 7.24
X: 0 or 1
NOTE:
Register
Register
Register
Setting
Setting
Setting
value
value
value
Bit
1. Pulled up by setting the PU04 bit in the PUR0 register to 1.
Bit
1. Pulled up by setting the PU04 bit in the PUR0 register to 1.
Bit
1. Pulled up by setting the PU05 bit in the PUR0 register to 1.
PD2_3
PD2_4
PD2_2
PD2
PD2
PD2
X
X
X
X
X
X
X
X
X
X
X
0
1
0
0
1
0
0
1
0
Port P2_2/TRDIOC0
Port P2_3/TRDIOD0
Port P2_4/TRDIOA1
TRDOER1
TRDOER1
TRDOER1
EC0
ED0
EA1
X
X
1
1
X
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
Page 61 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
TRDFCR
TRDFCR
TRDFCR
CMD0 PWM3
CMD0 PWM3
CMD0 PWM3 IOA2 IOA1 IOA0
X
X
X
X
0
1
0
0
X
X
0
1
0
0
0
1
1
0
0
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
1
1
1
1
1
1
1
1
TRDPMR
TRDPMR
PWMD0
PWMC0
X
X
X
X
1
0
0
X
X
0
X
X
1
0
TRDIORA1
X
X
X
X
0
1
0
X
X
X
X
X
0
1
IOD2 IOD1 IOD0
IOC2 IOC1 IOC0
X
X
X
X
X
X
X
X
X
X
1
0
0
1
0
0
TRDIORC0
TRDIORC0
X
X
X
X
X
X
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
Input port
Output port
Timer mode (input capture function)
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
Timer mode waveform output
(output compare function)
X
X
X
X
X
X
X
1
X
X
X
X
X
X
1
X
(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)
(1)
(1)
Function
7. Programmable I/O Ports
Function
Function
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