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Featuresinterface.
1) I C Bus
2
2) Drive up to 44 LCD cells.
4 common
脳
11 segment, 1 / 3 bias, 1 / 4 duty
3) Blink operation for eaeh cell.
4) Support four frame frequencies
256Hz, 128Hz, 64Hz, 32Hz (at f
OSC
= 32.768kHz)
5) 20 direct drive inputs, which allow the application to
drive LCD directly without I
2
C control.
6) Minimum LCD drive time is guaranteed for direct in.
7) LCD device test ferminals.(LCDT0, LCDT1)
8)Power aupply voltages: 3.3V to 5.0V
1