D16488A Overview
Description
The µPD16488A is a controller/driver which includes display RAM for full-dot LCDs that can provide a four-level gray scale display. This IC is able to drive full-dot LCDs that contain up to 128 x 92 dots.
Key Features
- LCD controller/driver with on-chip display RAM
- Full dot outputs: 128 segment outputs and 92 common outputs
- Can operate using single power supply (logic system) in range from 1.7 to 3.6 V
- Selection of four levels of gray scales from among 33 possible levels (four-frame rate control + 8 pulse width modulation)
- Serial data input and 8-bit parallel data input (i80 series interface and M68 series interface)
- Dot display RAM: 128 x 128 x 2 bits
- On-chip booster: Switchable from x2 to x9 modes
- Selectable bias levels: 1/12 to 1/7 bias (normal display), 1/6 or 1/5 bias (partial display)
- On-chip voltage divider resistor
- On-chip oscillator
