ST7571 PDF File ( Datasheet )

Sitronix 1. INTRODUCTION 2 ST7571 4 Gray Scale Dot Matrix LCD Controller, Driver ST7571 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), I C or 8-bit parallel display data and stores in an on-chip display data RAM of 128 x 129 x 2 bits. It performs display data RAM write operation with no external operating clock to minimize power consumption. In

Sitronix 1. INTRODUCTION 2 ST7571 4 Gray Scale Dot Matrix LCD Controller, Driver ST7571 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), I C or 8-bit parallel display data and stores in an on-chip display data RAM of 128 x 129 x 2 bits. It performs display data RAM write operation with no external operating clock to minimize power consumption. In