RA8803、RA8822、RA8806:

STN LCD Controller

NO.

Panel Resolution

Operation

Voltage

Mode

ADC/DAC

Package

MCU lnterface

RA8803

320X240

2.4~5.5

Mono

Graphic/Text

10/5bit

Die,PQFP100

LQFP100

4/8-bit

6800,8080 series

RA8822

240X160

2.4~5.5

Mono

Graphic/Text

10/5bit

Die,PQFP100

LQFP100

4/8-bit

6800,8080 series

RA8806

640X240

320X480

2.7~5.5

4 Gray Scale

Two Layer

Graphic/Text

10/8bit

Die,PQFP100

LQFP80

4/8-bit

6800,8080 series

RA8803、RA8822:

◆Support Text and Graphics Mode

◆Support 2-Layers Display(AND, OR, NOR, XOR), Built-in Two 9.6K/4.8Kbyte Display Data RAM

◆Dual Page Support Maximum 320x240(RA8803) Or 240x160(RA8822) Dots Pane

◆Extension Mode RA8803: 640x240(320x480) RA8822: 480x160(240x320) Dots

◆Support 4/8Bit of 6800/8080 MPU Interface

◆Built-In 8x8 Key-Scan Circuit

◆Support Horizontal and Vertical Scrolling

◆Support 4/8Bit LCD Driver Interface

◆Built-In 512KByte Font ROM,

  _ RA8803/8822-T : 13,094 Traditional Chinese Fonts

  _ RA8803/8822-S : 7,602 Simple Chinese Fonts

◆Built-In 512Byte SRAM for Create Font

◆Font Size Adjustable: 32x32, 48x48 or 64x64, and V/H Mixed Mode

◆Support Full Size(16x16) and Half Size(8x16) Mode

◆Font ROM Readable

◆Support Align Function

◆Support 4 Gray Layer Display

◆Support Bold Font and Line Distance Setting

◆Built-In 10-Bit ADC for Touch Panel

◆Built-In 5-Bit DAC for Contrast Control

◆Clock: 32KHz X’tal or External Clock

◆Built-In a 5V to 3.3V DC-DC Converter

◆Power Supply: 2.4~5.5V

◆Package: Die,PQFP/LQPF 100Pins

 

 

RA8806:

◆Support text and graphics Mode.

◆Maximum resolution: 320x240 with 2-Layers overlay display (AND, OR, NOR and XOR).

◆Extension Mode: 640x240 or 320x480 with single layer.

◆Support 4/8-bit of 6800/8080 MPU interface and 4/8-bits driver interface.

◆Built-In smart 8x8 or 4x8 key-scan circuit with programmable long key function.

◆Support horizontal and vertical area scrolling

◆Built-In GB/BIG5/JIS standard Kanji Level 1 & 2 and ASCII Font ROM

◆Support 90°, 180°, 270° font and display rotation.

◆Support Font enlargement (x1~x4 in Horizontal and Vertical direction)

◆Built-In 512Byte CGRAM for user-created font:

  _ Half-size: 8x16

  _ Full-size: 16x16

◆Un-used DPRAM can be used as a CGRAM of 300 full-size or 600 half-size characters.

◆Flexible interrupt/polling mechanism for touch panel, key-scan and power mode programming.

◆Support font alignment function

◆Support 4 gray scale display (FRC mode).

◆Support bold font and row-row interval setting

◆Built-In smart resister type touch panel controller.

◆Built-In PWM for contrast or back-light control

◆Power mode to reduce power consumption.

◆Clock source: 4~12MHz crystal or external clock

◆Built-In a 5V-to-3V DC-DC converter

◆Power supply: 2.4~5.5V

◆Package: Die, LQFP-100, TQFP-80 Pins