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The µ PD784038 incorporates three timer/counter units and one timer unit.
These timer/counter and timer units can be used as seven units of timer/counters because the µ PD784038 supports seven
interrupt requests.
Item
Count
8 bits
width
16 bits
Operation Interval timer
mode
External event counter
One-shot timer
Function
Timer output
Toggle output
PWM/PPG output
One-shot pulse output
Real-time output
Pulse width measurement
Number of interrupt requests
Note
In the one-shot pulse output function, the pulse output level activated by software and inactivated by hardware (an
interrupt request signal).
This function is different in nature from the one-shot timer function of timer/counter 2.
184
CHAPTER 7 OUTLINE OF TIMER/COUNTER
Table 7-1 Operations of Timer/Counters
Name
Timer/Counter 0
—
√
2 ch
√
—
2 ch
√
√
√
Note
—
1 input
2
User's Manual U11316EJ4V1UD
Timer/Counter 1
Timer/Counter 2
√
√
√
√
2 ch
2 ch
√
√
√
—
—
2 ch
√
—
√
—
—
—
√
—
1 input
2 inputs
2
2
Timer 3
√
√
1 ch
—
—
—
—
—
—
—
—
1
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