Datasheet

26
BIG8051
MikroElektronika
page
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connector (Figure C). Now, a GLCD can be plugged into the appropriate connector (Figure D).
127( LEDs and pull-up/pull-down resistors on ports PORT1 and PORT3 should be off when the touch panel is in use.
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GLCD, as shown in Figure 20-1D.
Figure 20-2: Touch panel connection schematic
Figure 20-3: Connecting touch panel
D
C
A
20.0. Touch panel
A touch panel is a thin, self-adhesive, transparent, touch-sensitive panel. It is placed over a GLCD display. Its main function
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microcontroller. Switches 3, 4, 5 and 6 on the DIP switch SW14 are used to connect the microcontroller and touch panel.
A
B
C
D
Figure 20-1: Placing touch panel over a GLCD