R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 151

• 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 14.1
NOTE:
Configuration
Count
Count Sources
Function Timer mode
Input Pin
Output Pin
Related Interrupt
Timer Stop
1. The underflow interrupt can be set to channel 1.
Pulse output mode
Event counter mode
Pulse width
measurement mode
Pulse period
measurement mode
Programmable
waveform generation
mode
Programmable one-
shot generation
mode
Programmable wait
one-shot generation
mode
Input capture mode
Output compare
mode
PWM mode
Reset synchronized
PWM mode
Complementary
PWM mode
PWM3 mode
Item
Functional Comparison of Timers
Page 129 of 501
8-bit timer with
8-bit prescaler
(with reload
register)
Decrement
• f1
• f2
• f8
• fOCO
provided
provided
provided
provided
provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
TRAIO
TRAO
TRAIO
Timer RA int
INT1 int
provided
Timer RA
8-bit timer with
8-bit prescaler
(with reload
register)
Decrement
• f1
• f2
• f8
• Timer RA
provided
not provided
not provided
not provided
not provided
provided
provided
provided
not provided
not provided
not provided
not provided
not provided
not provided
INT0
TRBO
Timer RB int
INT0 int
provided
underflow
Timer RB
not provided
provided
16-bit free-run timer X 2
(with input capture and
output compare)
Increment / Decrement
• f1
• f2
• f4
• f8
• f32
• fOCO40M
• TRDIOA0
provided
(input capture function,
output compare function)
not provided
not provided
not provided
not provided
not provided
not provided
provided
provided
provided
provided
provided
INT0, TRDCLK
TRDIOA0, TRDIOA1,
TRDIOB0, TRDIOB1,
TRDIOC0, TRDIOC1,
TRDIOD0, TRDIOD1
TRDIOA0, TRDIOA1,
TRDIOB0, TRDIOB1,
TRDIOC0, TRDIOC1,
TRDIOD0, TRDIOD1
Compare match / input
capture A0 to D0 int
Compare match / input
capture A1 to D1 int
Overflow int
Underflow int
INT0 int
provided
Timer RD
(1)
4-bit counter
8-bit counter
Increment
• f4
• f8
• f32
not provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
provided
not provided
not provided
not provided
not provided
-
TREO
Timer RE int
provided
Timer RE
14. Timers