The LC868900 is a column (segment) driver with the display RAM for the liquid crystal dot matrix-graphic
display. It stores display data sent from the 8-bit microcontroller in the internal display RAM and generates
dot matrix LCD signals.
The LC868900 can control the graphic mode, in which each bit of data from the internal RAM either lights or
does not light a dot in the LCD.
As the LC868900 is fabricated using CMOS process technology, combining it with a CMOS microcontroller
produces an LCD devices of low power demand.
Feature
(1) Classification
• Interfacing allowed with 80-family
LC868900 640✕8-bit RAM
LC8689101280✕8-bit RAM
• Interfacing allowed with motorola-family
LC868950 640✕8-bit RAM
LC8689601280✕8-bit RAM
CMOS IC
(2) Segment outputs
• 80 segment outputs
• Segment display direction programmable
(3) Automatic LCD display controller
• Display duty: 1 / 1 - 1 / 65 duty
• Instruction functions
- ON / OFF of display
- Control of the horizontal display bits: (6 - 8 bits)✕(horizontal display bytes)
- Vertical display scroll function: Set of start address register
- Selectable display data output: 'Logical-OR output' or 'Exclusive-OR output'
- Read / Write display data
- Read of busy flag
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Ver. 1.03
61295
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN