UPD16434 Datasheet, PDF (1/64 Pages) NEC – 1/8, 1/16 DUTY LCD CONTROLLER/DRIVER

DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD16434
1/8, 1/16 DUTY LCD CONTROLLER/DRIVER
DESCRIPTION
µ PD16434 is LCD controller/driver containing the interfacing features for a dot-matrix mode 8-, 16-time division
LCD and a microprocessor. µ PD16434 contains a 5- by 7-dot matrix character generator corresponding to
ASCII/JIS. Therefore, user original patterns can be easily displayed.
FEATURES
• DOT matrix LCD controller/driver
• 8- or 16-time division drive possible with a single chip
8-time-division : 400 (50 by 8) dots
16-time-division : 672 (42 by 16) dots
• 8- or 16-time division drive possible with no chip
8-time-division : n × 400 (50 by 8) dots
16-time-division : n × 800 (50 by 16) dots
• Display data storage RAM : 20 × 50 × 8 bits
• Programmer specified dot (graphic) display
• Capable of alphanumeric and symbolic displays thorough built-in ROM (5 by 7 dots)
160 characters
• Parallel data input/output (Switch able between 4 and 8 bits)
• Cursor manipulation command
• Upgraded version of µ PD7228, µ PD7228A, µ PD7229, µ PD7229A
ORDERING INFORMATION
Part Number
Package
µ PD16434G-xxx-12
80-PIN PLASTIC QFP (14 × 20)
µ PD16434G-001-12
80-PIN PLASTIC QFP (14 × 20), Standard ROM code
5
µ PD16434GF-xxx-3B9
80-PIN PLASTIC QFP (14 × 20)^Note
5
µ PD16434GF-001-3B9 80-PIN PLASTIC QFP (14 × 20), Standard ROM code ^Note
Note This package is only available in European market.
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. S10299EJ4V0DS00 (4th edition)
Date Published April 2000 NS CP(K)
Printed in Japan
The mark 5 shows major revised points.
1994, 1999