Velleman VM142 - Manual (Page 6)

6
Descriptions of the terminal block
BUZZER:
The built-in buzzer with fixed frequency can be activated and deactivated in your program
.
Programming example:
BSF PORTC,BUZZER ;activate the buzzer
BCF PORTC,BUZZER ;deactivate the buzzer
Diagnose LED (LD3):
This LED is fixed connected to an I/O of the PIC controller and can be freely programmed.
The built-in LED can be activated as follows:
Programming example:
BSF PORTA,DIAGLED ;activate the led.
BCF PORTA,DIAGLED ;activate the led.
6
Descriptions of the terminal block
BUZZER:
The built-in buzzer with fixed frequency can be activated and deactivated in your program
.
Programming example:
BSF PORTC,BUZZER ;activate the buzzer
BCF PORTC,BUZZER ;deactivate the buzzer
Diagnose LED (LD3):
This LED is fixed connected to an I/O of the PIC controller and can be freely programmed.
The built-in LED can be activated as follows:
Programming example:
BSF PORTA,DIAGLED ;activate the led.
BCF PORTA,DIAGLED ;activate the led.