22
LV24- v6 Development System
MikroElektronika
page
17.0.
2x16 LCD
The
LV24-33 v6
development system provides an on-board connector for the alphanumeric 2x16 LCD. This connector is linked to the
microcontroller via port PORTB. Potentiometer P1 is used to adjust display contrast. Switch 7 (LCD-BCK) on the DIP switch SW17 is
used to turn the display backlight on/off.
Communication between the LCD and the microcontroller is performed in a 4-bit mode. Alphanumeric digits are displayed in two lines
each containing up to 16 characters of 7x5 pixels.
Figure 17-3:
Alphanumeric 2x16 LCD connection schematic
Figure 17-1
: Alphanumeric LCD connector
Figure 17-2
: Alphanumeric 2x16 LCD
LCD display backlight is on
Contrast adjustment
potentiometer