R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 228

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 198 of 589
Table 16.1
Note:
Configuration
Count
Count sources
Function
Input pin
Output pin
Related interrupt
Timer stop
1. Rectangular waves are output in these modes. Since the waves are inverted at each overflow, the “H” and “L” level widths of
the pulses are the same.
Count of the internal
count source
Count of the external
count source
External pulse width/
period measurement
PWM output
One-shot waveform
output
Three-phase
waveforms output
Timer
Item
Functional Comparison of Timers
8-bit timer with 8-bit
prescaler (with reload
register)
Decrement
• f1
• f2
• f8
• fOCO
• fC32
• fC
Timer mode
Event counter mode
Pulse width
measurement mode,
pulse period
measurement mode
Pulse output mode
Event counter
mode
—
—
Timer mode
(only fC32 count)
TRAIO,
INT2
TRAO,
TRAIO
Timer RA interrupt,
INT2 interrupt
Provided
(1)
Timer RA
(1)
,
Decrement
Timer mode
Provided
8-bit timer with 8-bit
prescaler (with reload
register)
• f1
• f2
• f8
• Timer RA underflow
—
—
Programmable
waveform generation
mode
Programmable one-
shot generation
mode,
Programmable wait
one-shot generation
mode
—
—
INT0
TRBO
Timer RB interrupt,
INT0 interrupt
Timer RB
16-bit timer (with input
capture and output
compare)
Increment
• f1
• f2
• f4
• f8
• f32
• fOCO40M
• fOCO-F
• TRCCLK
Timer mode (output
compare function)
Timer mode (output
compare function)
Timer mode (input
capture function;
4 pins)
Timer mode (output
compare function;
4 pins)
PWM mode (3 pins),
PWM2 mode (1 pin)
PWM mode (3 pins)
—
—
INT0, TRCCLK,
TRCTRG, TRCIOA,
TRCIOB, TRCIOC,
TRCIOD
TRCIOA,
TRCIOB, TRCIOC,
TRCIOD
Compare match/input
capture A to D
interrupt,
Overflow interrupt,
INT0 interrupt
Provided
Timer RC
(1)
,
16. General Overview of Timers
4-bit counter
8-bit counter
Increment
• f4
• f8
• f32
• fC4
—
—
—
Output compare
mode
—
—
Real-time clock mode
—
TREO
Timer RE interrupt
Provided
(1)
Timer RE