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Dimension and weight
Item
Module size
Viewing area
weight
190.5
The LCD driver is controlled by setting the command register through the G2_Lite u-wire interface and an I/O line,
which distinguishes between command or data. To send data or a command to the display driver, the nCS2 line is
used for chip select. LCDA0 (I/0 3) is set high to send data and set low to send commands.
5.10. Real Time Clock (RTC)
Clock Functions are provided by the Real Time Clock is built into G2_Lite. The module is synchronic by a 32.768 kHz
crystal and has a backup power source provided by a button capacitor.
G2_Lite has a clock auto compensation function to take into account any inaccuracies of the crystal. This is able to
calibrate out crystal tolerance / drift by writing to the compensation registers. This calibration can provide adjustments
555.6ppm in 0.0085 ppm increments.
Dimension
24.8 (W) X 33.5 (H) X 4.18 (D)
24.384 (W) X 24.384 (H)
5.76
63.5
63.5
Figure 5.7. Pixel dimension
Unit
mm
mm
g
Unit : µm
63.5
– 5-8 –
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