ST7558 Description
INTRODUCTION 2 ST7558 65 x 102 Dot Matrix LCD Controller/Driver The ST7558 is a driver & controller LSI for graphic dot-matrix liquid crystal display systems. It contains 102 segment and 65 mon with 1 I driver circuits. This chip is connected directly to a microprocessor, accepts 4-line serial interface (SPI), I C interface or 8-bit parallel interface, display data can stores in an on-chip display data RAM of 66 x...