Hitachi HD66840
The HD66840/HD66841 LCD video interface controller (LVIC/LVIC-II) converts standard RGB video signals for CRT display into LCD data. It enable a CRT display system to be replaced by an LCD system without any changes, and it also enables software originally intended for CRT display to control an LCD. It can program screen size and can control a large-panel LCD of 720 × 512 dots.DESCRIPTION
Since the LVIC/LVIC-II can control TFT-type LCDs in addition to current TN-type or STN-type LCDs, it can support 8-color display as well as monochrome, 8-level gray-scale display. The LVIC-II thanks to a gray-scale palette, any 8levels can be selected from 13 gray-scale levels, depending on the LCD panel used.FEATURES
● Conversion of RGB video signals used for CRT display into LCD data — Monochrome display data — 8-level gray-scale data — 8-color display data● Selectable LVIC/LVIC-II control method — Pin programming method