A31W33128

A31W33128 Series Preliminary Document Title LCD Controller-Driver Revision History Rev. No. 0.0 0.1 LCD Controller-Driver History Initial issue Error correction: Pad assignment & Boot capacitor connection: C1+ → C1C1- → C1+ C2+ → C2C2- → C2+ Issue Date March 13, 2000 December 7, 2000 Remark Preliminary PRELIMINARY (December, 2000, Version 0.1) AMIC Technology, Inc. A31W33128 Series Preliminary Features n Power supply range : 2.4V to 5.5V 2.7V to 11.0V (LCD drive) n Internal LCD drivers : 128 segment signal drivers 17 /33 commons signal drivers n Power save current (<1uA) n On chip 128 x 65 Display Data RAM n 8 BIT 80/68-Series Parallel interface ,Serial interface n Build-in RC oscillator or external clock input (18KHz) n n n n n n n n 1:4 / 1:5 / 1:6.7(default) Bias Ratio 1:2 to 1:4 Bias Ratio (external) 16 level internal contrast control Build-in temperature compensation circuit On chip internal DC/DC converter / External Power supply Dual/ Triple booster 2 internal Icon common Output systems TCP package, Gold bumps LCD Controller-Driver The A31W33128 is a CMOS LCD driver, which has 128 segment, and 17 or 33 common graphic display. It has 80/68-series 8 bit parallel and serial interface capability for operating with general CPU. The internal 65 x 128 display data RAM makes the display of both graphics and characters possible. Besides the general LCD driver features, it has on chip LCD bias divider circuit such that minimize external component required in system app...