UPD784907 Datasheet, PDF (39/98 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD784907, 784908
8.4 Timers/Counters
Three timer/counter units and one timer unit are incorporated.
Moreover, because seven interrupt requests are supported, these timers/counters can be used as seven timer/
counter units.
Table 8-2. Timers/Counters Operation
Item
Name Timer/Counter 0 Timer/Counter 1 Timer/Counter 2
Timer 3
Count width
Operating mode
8 bits
16 bits
Interval timer
—
2 ch
2 ch
2 ch
1 ch
External event counter
—
One-shot timer
—
—
—
Function
Timer output
2 ch
—
2 ch
—
Toggle output
—
—
PWM/PPG output
—
—
One-shot pulse output^Note
—
—
—
Real-time output
—
—
—
Pulse width measurement
1 input
1 input
2 inputs
—
Number of interrupt requests
2
2
2
1
Note The one-shot pulse output function makes the level of a pulse output active by software, and makes the level
of a pulse output inactive by hardware (interrupt request signal).
Note that this function differs from the one-shot timer function of timer/counter 2.
Data Sheet U11680EJ2V0DS00
39