UPD16681A

DATA SHEET MOS INTEGRATED CIRCUIT µ PD16681A LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS DESCRIPTION The µPD16681A is a single-chip controller driver that can display Japanese text; including JIS Level 1 kanji, JIS Level 2 kanji, hiragana, and katakana. Each chip can display up to four lines containing up to eight full width characters (11 x 12 dots), or up to four lines containing up to 16 half width characters (5 x 12 dots), as well 96 pictographs. FEATURES LCD controller/driver for dot matrix display of JIS Level 1 and JIS Level 2 kanji sets On-chip ROM for character generation −JIS Level 1 + Level 2 kanji (11 x 12 dots) : 6,355 characters −JIS non-kanji characters (11 x 12 dots) : 453 characters −Other characters (symbols, etc.) (11 x 12 dots): 256 characters −Half width alphanumeric characters (5 x 12 dots) : 192 characters On-chip RAM for character generation −8 types (12 x 13 dots) On-chip boost circuit : switchable between 3x and 4x modes RAM for pictograph data displays : 96 bits Outputs : 96 segments, 52 commons Duty settings : 1/39 or 1/52 Switchable data inputs : serial or 8-bit parallel On-chip divider resistor Selectable bias settings (1/8 bias, 1/7 bias, or 1/6 bias) On-chip oscillation circuit ORDERING INFORMATION Part number Package Wafer Chip (COG compliant) ROM code Standard Standard µPD16681A-001 µPD16681AP-001 The information in this document is subject to change without notice. Befor...