ra8863 RAIO Technology Inc., ra8863 Datasheet - Page 2

• Manufacturer Part Number: ra8863
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.1
The RA8863 is a dot matrix LCD Controller which fully compatible with T6963C. It supports various LCD Driver
for standard or custom-made LCD module. The RA8863 built-in a 256Byte CG(Character Generator) ROM that
for ASCII, Japanese and numeric display in Text mode. It also supports Graphics mode and mixed display with
Text. The supported maximum external display RAM is 64Kbyte and the display Window can be moved freely
within the allocated memory range. The RA8863 has an 8-bit parallel data bus that can be directly connected to
an 8080 series MCU.
The RA8863 supports a very broad range of LCD formats by allowing selection of different combinations via a
set and combination text-and-graphic modes, and includes various attribute functions.
RAiO TECHNOLOGY INC.
Support Display Range:
Support 8080 8-bit MCU Interface
Built-in 256Byte Font ROM: Basic ASCII、
Japanese、Numeric
Support Max. 64Kbyte External Display SRAM
Display Mode : Character、Graphics and Mixed
Mode
Columns
Rows
2, 4, 6, 8, 10, 12, 14, 16, 20, 24, 28, 32
30, 40, 64, 80
SD[7:0], CE, RD, WE
C/D, RST, HALT
Registers
FONTSEL
256Byte
CGROM
Block
MCU
I/F
A[15:0], D[7:0],
3. Block Diagram
Display RAM
MCE, MRW
Controller
X1
Cursor
OSC
X’tal
1. Overview
2. Features
I/F
X2
2/6
CDATA, LP, FR, HSCP,
LSCP, ED, HOD, LOD
Configure
Generator
Font Size :
Support Bold Font and Reverse Display
Support Various LCD Driver
Support 1/16 ~1/128 Duty
Built-in X’tal Oscillator or Using External Clock
Power Supply Range: 3.0~5.5V
Package: QFP-67Pin (Lead Free)
Horizontal
Vertical
System
Timing
Latch
Data
8 Pixels
5, 6, 7, 8 Pixels
MDS
MD[3:0]
FS[1:0]
DUAL
SDSEL
TEST[2:1]
Dot Matrix LCD Controller
www.raio.com.tw
RA8863