UPD161401 Datasheet, PDF (1/124 Pages) NEC – 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM

DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD161401
256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
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.
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 common 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)
• On-chip oscillator
ORDERING INFORMATION
Part Number
µPD161401W/P
Package
Wafer/Chip (supports COF)
Remark Purchasing the above chip entail the exchange of documents such as a separate memorandum or product
quality, so please contact one of our sales representatives.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S15726EJ2V0DS00 (2nd Edition)
Data Published June 2002 NS CP(K)
The mark 5 shows major revised points.
©
Printed in Japan
2001