Atmel AT91SAM7L-STK - Manual (Page 24)

Board Description
4-10 AT91SAM7L-STK Rev. B Starter Kit User Guide
6414A–ATARM–12-Sep-08
4.11 Segment LCD
The dot matrix LCD of the AT91SAM7L-STK is of type FSTN positive/reflective with 400 segments. It is
controlled by the AT91SAM7L128 through 10 common signals and 40 segment signals. The contrast
can be controlled by software, adjusting the LCD voltage regulator.
Figure 4-10. Dot Matrix Segment LCD