R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 194
![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
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 14.18
X: can be 0 or 1, no change in outcome
NOTE:
Table 14.19
X: can be 0 or 1, no change in outcome
NOTE:
Table 14.20
X: can be 0 or 1, no change in outcome
Register
Register
Register
Setting
Setting
Setting
value
value
value
1. Set the PD2_6 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
1. Set the PD2_7 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
Bit
Bit
Bit
TRDOER1
TRDOER1
TRDOER2
EC1
ED1
PTO
X
X
0
0
0
0
0
0
0
0
1
Pin Functions TRDIOC1(P2_6)
Pin Functions TRDIOD1(P2_7)
Pin Functions INT0(P4_5)
PWM3 CMD1, CMD0
PWM3 CMD1, CMD0
X
X
1
1
1
X
X
1
1
1
INT0PL
TRDFCR
TRDFCR
Other than above
Page 172 of 501
0
Other than above
Other than above
INTEN
1 X b
01b
00b
00b
00b
1 X b
01b
00b
00b
00b
INT0EN
1
TRDPMR
TRDPMR
PWMC1
PWMD1
X
X
X
X
1
0
0
1
0
0
PD4_5
PD4
0
TRDIORC1
TRDIORC1
001b, 01 X b
001b, 01 X b
IOC2_IOC0
IOD2_IOD0
XXXb
XXXb
XXXb
XXXb
XXXb
XXXb
1XXb
1XXb
Pulse output forced cutoff signal input
I/O port or INT0 interrupt input
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
PWM mode waveform output
Timer mode waveform output (output compare function)
Timer mode trigger input (input capture function)
I/O port
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
PWM mode waveform output
Timer mode waveform output (output compare function)
Timer mode trigger input (input capture function)
I/O port
Function
Function
Function
(1)
(1)
14. Timers
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