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UPD784224 Datasheet, PDF (34/92 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
µPD784224, 784225, 784224Y, 784225Y
7.4 Timer
One unit of 16-bit timers/event counters, two units of timers/event counters, and two 8-bit timers are provided.
Because a total of six interrupt requests are supported, these timers/counters and timer can be used as six units
of timers/counters.
Table 7-2. Operations of Timers
Name
Item
Count width
Operation mode
Function
8 bits
16 bits
Interval timer
External event counter
Timer output
PPG output
PWM output
Square wave output
One-shot pulse output
Pulse width measurement
Number of interrupt requests
16-Bit
8-Bit
8-Bit
Timer/Event Timer/Event Timer/Event
Counter Counter 1 Counter 2
—
8-Bit
Timer 5
1ch
1ch
1ch
1ch
—
1ch
1ch
1ch
—
—
—
—
—
—
—
—
—
2 inputs
—
—
—
2
1
1
1
8-Bit
Timer 6
1ch
—
—
—
—
—
—
—
1
34
Data Sheet U12376EJ1V0DS00