R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 225
![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
Figure 14.55
Timer RD I/O Control Register Ci (i = 0 or 1)
b7 b6 b5 b4
NOTES:
1.
2. When selecting 1 (The TRDGRDi register is used as a buffer register of TRDGRBi register) for this bit by the BFDi bit
0
When selecting 1 (The TRDGRCi register is used as a buffer register of the TRDGRAi register) for this bit by the BFCi
bit in the TRDMR register, set the IOC2 bit in the TRDIORCi register to the same as the IOA2 bit in the TRDIORAi
register.
in the TRDMR register, set the IOD2 bit in the TRDIORCi register to the same as the IOB2 bit in the TRDIORAi register.
b3 b2
0
Registers TRDIORC0 to TRDIORC1 in Output Compare Function
b1 b0
TRDIORC0
TRDIORC1
Bit Symbol
Symbol
Page 203 of 501
IOC0
IOC1
IOC2
IOC3
IOD0
IOD1
IOD2
IOD3
TRDGRC control bit
TRDGRC mode selection
bit
TRDGRC register function
selection bit
TRDGRD control bit
TRDGRD mode selection
bit
TRDGRD register function
selection bit
(1)
(2)
Address
Bit Name
0142h
0152h
(1)
b1 b0
0 0 : Disable pin output by the compare match
0 1 : “L” output by the compare match in
1 0 : “H” output by the compare match in
1 1 : Toggle output by the compare match
b5 b4
0 0 : Disable pin output by the compare match
0 1 : “L” output by the compare match in
1 0 : “H” output by the compare match in
1 1 : Toggle output by the compare match
Set to 0 (output compare) in the output compare
function
0 : TRDIOA output register
1 : General register or buffer register
Set to 0 (output compare) in the output compare
function
0 : TRDIOB output register
1 : General register or buffer register
(Refer to 14.3.6.1 Changing Output Pins in
(Refer to 14.3.6.1 Changing Output Pins in
Registers TRDGRCi (i = 0 or 1) and TRDGRDi )
Registers TRDGRCi (i = 0 or 1) and TRDGRDi )
the TRDGRCi register
the TRDGRCi register
in the TRDGRCi register
the TRDGRDi register
the TRDGRDi register
in the TRDGRDi register
After Reset
10001000b
10001000b
Function
14. Timers
RW
RW
RW
RW
RW
RW
RW
RW
RW
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