2. DR: 1/2-bias drive or 1/3-bias drive switching control data

This control data bit selects either 1/2-bias drive or 1/3-bias drive.

3. SC: Segment on/off control data

This control data controls the on/off state of the segments.

Note that when the segments are turned off by setting SC to 1, the segments are turned off by outputting segment off

waveforms from the segment output pins.

4. BU: Normal mode/power-saving mode control data

This control data bit selects either normal mode or power-saving mode.

LC75874E, 75874W

SC

Display state

0

On

1

Off

BU

Mode

0

Normal mode

1

However, the S1/P1 to S8/P8 output pins can be used as general-purpose output ports under the control of the data bits P0 to P3.

DR

Drive scheme

0

1/3-bias drive

1

1/2-bias drive