AVxx16K Series

Rev 1.1

2003/9/18

8

10. APPLICATION:

1 trigger, 3 LED, using internal oscillator

3 triggers, 1 LED, using internal oscillator

2 triggers, 1 LED, 1 motor, using external oscillator

OKY

Vdd

OSC

PWM1

IO1

GND

PWM2

IO2

OKY

Vdd

OSC

PWM1

IO1

GND

PWM2

IO2

OKY

Vdd

OSC

PWM1

IO1

GND

PWM2

IO2

OKY

Vdd

OSC

PWM1

IO1

GND

PWM2

IO2

Rosc=160KΩ (at 6kHz sample rate, option: I)

OKY

Vdd

OSC

PWM1

IO2

GND

PWM2

Rosc

IO1

OKY

Vdd

OSC

PWM1

IO2

GND

PWM2

Rosc

IO1

LED1 is flashing when PWM output enable.

8550

IO2 is set to output mode, select “Busy_Low active“ or “Sync output” for driving motor.

While driving motor, one capacitor is suggested to put between Vdd and GND.

0.1uF

* Notices: The above application circuits are for reference only, user can contact Aplus for more information.

LED1

LED1