ST7528 - Sitronix

ST7528 16 Gray Scale Dot Matrix LCD Controller

ST Sitronix INTRODUCTION ST7528 16 Gray Scale Dot Matrix LCD Controller/Driver The ST7528 is a driver & controller LSI for 16-level gray scale graphic dot-matrix liquid crystal display systems. It contains 2 Mode (160X100,132X128) for Segment and Common driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interfa.

Features

16-level (White Mode ~ Dark Mode) Gray Scale Display with PWM and FRC Methods DDRAM data [ 4n : 4n+3 ] 4n 0 0 0 : : 1 1 1 4n + 1 0 0 0 : : 1 1 1 4n + 2 0 0 1 : : 0 1 1 4n+ 3 0 1 0 : : 1 0 1 www.DataSheet.co.kr Gray Scale White Mode Gray Level 1 Gray Level 2 : : Gray Level 13 Gray Level 14 Dark (Mode0: Accessible column address, n = 0, 1, 2, ……, 129, 130, 131) (Mode1: Accessible column address, n = 0, 1, 2, ……, 157, 158, 159) Driver Output Circuits −Mode 0 : 132 segment outputs / 128+1 common outputs (16-level gray scale) −Mode 1: 160 segment outputs / 100+1 common outputs (16-level gray sca.