UPD16434 Datasheet | NEC

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 mand - Upgraded version of µ PD7228, µ PD7228A, µ PD7229, µ PD7229A ORDERING INFORMATION Part Number Package 80-PIN PLASTIC QFP (14 × 20) 80-PIN PLASTIC QFP (14 × 20), Standard ROM code 80-PIN PLASTIC QFP (14 × 20) Note Note µ PD16434G-xxx-12 µ PD16434G-001-12 5 5 µ PD16434GF-xxx-3B9 µ PD16434GF-001-3B9 80-PIN PLASTIC QFP (14 × 20), Standard ROM code 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,...