RA6963
Preliminary Version 1.3
Dot Matrix LCD Controller
1. Overview
The RA6963 is a dot matrix LCD Controller which fully compatible with T6963C. It supports various LCD
Driver for standard or custom-made LCD module. The RA6963 built-in a 256-word CG(Character Generator)
ROM that for ASCII, Japanese or 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 RA6963 has an 8-bit parallel data bus that can be
directly connected to an 8080 series MPU.
The RA6963 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.
2. Features
Support Display Range:
Font Size :
Horizontal Æ 5, 6, 7, 8 Pixels
Columns Æ 32, 40, 64, 80
Rows Æ 2, 4, 6, 8, 10, 12, 14, 16, 20, 24, 28, 32
Support 8080 8-bit MPU Interface
Built-in 256-word Font ROM: Basic ASCII、
Japanese、Numeric
Support Max. 64Kbyte External Display SRAM
Display Mode : Character、Graphics and Mixed
Mode
Vertical Æ 8 Pixels
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: LQFP-67Pin (RoHS Compliance)
3. Block Diagram
A[15:0], D[7:0],
MCE, MRW
FONTSEL
MDS
MD[3:0]
Display RAM
I/F
System
Configure
FS[1:0]
DUAL
256-word
CGROM
SDSEL
TEST[2:1]
Data
Latch
Registers
Block
Cursor
Controller
MCU
I/F
X’tal
OSC
Timing
Generator
SD[7:0], CE, RD, WE
C/D, RST, HALT
X1 X2
CDATA, LP, FR, HSCP,
LSCP, ED, HOD, LOD
< Figure 3-1 >
RAiO TECHNOLOGY INC.
www.raio.com.tw
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RAIO [ RAIO TECHNOLOGY INC. ]
