HD66766R
Overview
The HD66766R, color-graphics LCD controller and driver LSI, displays 132-by-176-dot graphics for 65K STN colors. A 16-bit high-speed bus interface and high-speed RAM write function enable efficient data transfer and high-speed rewriting of data to the graphics RAM.
- 132RGB x 176-dot graphics display LCD controller/driver for 65K STN colors
- low voltage drive and flickerless PWM grayscale drive
- 16-/8-bit high-speed bus interface and Clock Synchronized Serial Interface ( SPI )
- High-speed burst-RAM write function
- Writing to a window-RAM address area by using a window-address function
- Bit-operation functions for graphics processing: - Write-data mask function in bit units. - Logical operation in pixel unit and conditional write function. 1 HD66766R Rev. 1.0-1 / September 2002
- Various color-display control functions - 65K out of 140K possible colors can be displayed at the same time (grayscale palette incorporated) - Vertical scroll display function in raster-row units - Partial LCD drive of two screens in any position
- Low-power operation supports: - Vcc = 2.2 to 3.6 V (low-voltage
