ST7632 Overview
INTRODUCTION ST7632 4K Color Dot Matrix LCD Controller/Driver The ST7632 is a driver & controller LSI for 4K color graphic dot-matrix liquid crystal display systems. It generates 396 Segment and 132 mon driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI) or 8-bit/16-bit parallel display data and stores in an on-chip display data RAM.
ST7632 Key Features
- 396 segment outputs / 132 mon outputs
- On-chip oscillator circuit
- Voltage converter (x2, x3, x4, x5, x6, x7, x8)
- Voltage regulator
- On-chip electronic contrast control function
- Voltage follower (LCD bias: 1/5 to 1/12)
- Various partial display
- Partial window moving & data scrolling
- Capacity: 396 × 132 × 4 =209,088 bits
- LCD driving voltage (VLCD = V0