LC75890W, LC75890E

No.A1971-2/32

Continued from preceding page.

• Serial data control of the power-saving mode based backup function and the all segments forced off function.

• Serial data control of switching between the segment output port and general-purpose output port function.

<LC75890W : Support for up to 12 general-purpose output ports>

<LC75890E : Support for up to 11 general-purpose output ports>

• Support for the PWM output function of a maximum of 3ch. (It can output from the general-purpose output port ).

• Serial data control of the frame frequency of the common and segment output waveforms.

• Serial data control of the segment blinking frequency.

• Serial data control of switching between the internal oscillator operating mode and external clock operating mode.

• Serial data input supports CCB format communication with the system controller.

• Independent VLCD for the LCD driver block.

• Built-in LCD drive bias voltage stabilization circuit.

• The INH pin allows the display to be forced to the off state.

• Incorporation of an oscillator circuit. (Incorporation of resistor and capacitor for an oscillation)