ST7541 Description
ST Sitronix ST7541 4 Gray Scale Dot Matrix LCD Controller/Driver INTRODUCTION ST7541 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. This chip can connect directly to a microprocessor which supports: Serial Peripheral Interface (SPI), IIC or 8-bit parallel interface.
ST7541 Key Features
- Display with PWM and FRC Methods
- Various partial display
- Partial window moving & data scrolling
- Capacity: 128 × 129 × 2= 33,024 bits
- 8-bit bi-directional parallel interface supports 6800-series
- 4-line serial interface (4-Line SPI)
- 3-line serial interface (3-Line 8-bit SPI)
- IIC serial interface
- On-chip oscillator circuit
- Voltage booster (x3, x4, x5 or x6)