RA8835AP4N数据手册Raio中文资料规格书

描述 Description

The RA8835A is a controller IC that can display textand graphics on LCD panel. It can display layered text and graphics, scroll the display in any direction and partition the display into multiple screens. It also stores text, character codes and bitmapped graphics data in external frame buffer memory. Display controller functions include transferring data from the controlling microprocessor to the buffer memory, reading memory data, converting data to display pixels and generating timing signals for the buffer memory, LCD panel.

特性 Features

Text, graphics and combined text/graphics display modes
Three overlapping screens in graphics mode
Up to 640 X 256 pixel LCD panel display resolution
Programmable cursor control
Smooth horizontal and vertical scrolling of all or part of the display
1/2-duty to 1/256-duty LCD drive
Up to 640 X 256 pixel LCD panel display resolution memory
160, 5 X 7 pixel characters in internal mask programmed character generator ROM
Up to 64, 8 X 16 pixel characters in external character generator RAM
Up to 256, 8 X 16 pixel characters in external character generator ROM
6800 and 8080 family microprocessor interfaces
Low power consumption—3.5 mA operating
current (VDD= 3.5V), 0.05 μA standby current
Package:
RA8835AP3N: QFP-60 pin (Lead Free)
RA8835AP4N: TQFP-60 pin (Lead Free)
Power: 2.7 to 5.5 V