r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 243

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Table 16.1
Notes:
Configuration
Count
Count sources
Function Count of the
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
2. The underflow interrupt can be set to timer RD1.
the pulses are the same.
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
Timer RA
(1)
(1)
,
8-bit timer with
8-bit prescaler
(with reload
register)
Decrement
• f1
• f2
• f8
• Timer RA
Timer mode
—
—
Programmable
waveform
generation mode
Programmable
one-shot
generation mode,
Programmable
wait one-shot
generation mode
—
—
INT0
TRBO
Timer RB
interrupt,
INT0 interrupt
Provided
underflow
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-bit timer × 2
(with input capture and
output compare)
Increment/Decrement
• f1
• f2
• f4
• f8
• f32
• fC2
• fOCO40M
• fOCO-F
• TRDCLK
Timer mode (output
compare function)
Timer mode (output
compare function)
Timer mode
(input compare
function; 2 × 4 pins)
Timer mode
(output compare
function; 2 × 4 pins)
PWM mode
(2 × 3 pins),
PWM3 mode
(1 × 2 pins)
PWM mode (2 × 3 pins) —
Reset synchronous
PWM mode (2 × 3 pins,
Sawtooth wave
modulation),
Complementary PWM
mode
(2 × 3 pins, triangular
wave modulation, dead
time)
—
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
interrupt,
Compare match/input
capture A1 to D1
interrupt,
Overflow interrupt,
Underflow interrupt
INT0 interrupt
Provided
16. General Overview of Timers
Timer RD
(1)
(2)
,
,
Page 211 of 740
4-bit counter
8-bit counter
Increment
• f4
• f8
• f32
• fC4
—
—
—
Output
compare
mode
—
Real-time clock
mode
—
TREO
Timer RE
interrupt
Provided
Timer RE
(1)