HD66726

HD66726 (Graphics LCD Controller/Driver with Key Scan Function) ADE-207-310(Z) Rev 1.1 Aug, 1999 Description The HD66726, dot-matrix graphics LCD controller and driver LSI incorporating a key scan function up to a 4-by-8 key matrix, displays characters such as alphanumerics, katakana, hiragana and symbols as well as graphics such as kanji and pictograms. It can be configured to drive a dot-matrix liquid crystal display and control key scan functions under the control of the microprocessor connected via the clock-synchronized serial or 4/8-bit bus. A single HD66726 is capable of displaying up to five 16-character lines, 96-by-40 dot graphics and 192 segments. Of the 192 segments displayed, 64 segments can be grayscaled. The HD66726 has a smooth vertical scroll display and double-width display so that the user can easily see a variety of information within a small LCM. The HD66726 has various functions to reduce the power consumption of an LCD system such as lowvoltage operation of 2.2 V...