UPD161401 Description
The µPD161401 is an LCD controller/driver with RAM and is capable of driving a full-dot LCD. It can display 256 colors on an RGB-STN color LCD. This LCD controller/driver can drive a full-dot LCD of up to 101 × 80 pixel with a single chip.
UPD161401 Key Features
- LCD driver with on-chip display RAM
- Logic power supply operation from +1.8 V to +3.6 V
- Internal booster circuit: x 2 to x 7 selectable
- Dot display RAM: (101 x 80) x 8 bits
- 8 (R, G)/4 (B) grayscales selectable from 17 levels
- Full-dot output: 303 segment lines and 80 mon lines
- Serial interface (SI, SCL) or 8-/16-bit parallel data input (i80 or M68 system interface)
- On-chip voltage divider resistor
- Selectable bias value: 1/9 to 1/5
- Selectable duty ratio: 1/80, 1/72 and 1/64 (main duty)