HD66766 - Hitachi Semiconductor

HD66766 132 x 176-dot Graphics LCD Controller/Driver

The HD66766, 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. The HD66766 has various functions for reducing the power consumption of a LCD system, such as l.

Features

• 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 HD66766 Rev. 1.0 / 30 November 2001
• Various color-display control functions - 65K out of 140K possible co.