R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 264

• 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
Figure 14.94
Figure 14.95
Timer RD General Register Ai, Bi, C1 and Di (i = 0 or 1)
Timer RD Counter 0
Timer RD Counter 1
(b15)
(b15)
(b15)
b7
NOTES:
b7
NOTE:
b7
NOTE:
1.
2. The TRDGRC0 register is not used in complementary PWM mode.
The following registers are disabled in the complementary PWM mode:
TRDPMR, TRDOCR, TRDDF0, TRDDF1, TRDIORA0, TRDIORC0, TRDPOCR0, TRDIORA1, TRDIORC1
and TRDPOCR1
1.
1.
Access the TRDGRAi to TRDGRDi registers in 16-bit units. Do not access them in 8-bit units.
Access the TRD0 register in 16-bit units. Do not access it in 8-bit units.
Access the TRD1 register in 16-bit units. Do not access it in 8-bit units.
Registers TRD0 to TRD1 in Complementary PWM Mode
Mode
Registers TRDGRAi, TRDGRBi, TRDGRC1 and TRDGRDi in Complementary PWM
(b8)
(b8)
(b8)
b0
b0
b0
b7
b7
b7
Refer to Table 14.32 TRDGRji Register Functions in Com plem entary PWM Mode
Set the dead time.
Count a count source. Count operation is incremented or decremented.
When an overflow occurs, the OVF bit in the TRDSR0 register is set to 1.
Select 0000h.
Count a count source. Count operation is incremented or decremented.
When an underflow occurs, the UDF bit in the TRDSR1 register is set to 1.
(1)
(1)
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b0
b0
b0
TRDGRA0
TRDGRA1
TRDGRB0
TRDGRD0
TRDGRB1
TRDGRC1
TRDGRD1
Symbol
Symbol
Symbol
TRD0
TRD1
Function
Function
(1,2)
Function
014Bh-014Ah
015Bh-015Ah
015Dh-015Ch
0149h-0148h
014Fh-014Eh
0159h-0158h
015Fh-015Eh
0147h-0146h
0157h-0156h
Address
Address
Address
0000h to FFFFh
0000h to FFFFh
Setting Range
Setting Range
After Reset
After Reset
After Reset
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
0000h
0000h
14. Timers
RW
RW
RW
RW
RW
RW