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RA8825

RAIO Technology
Part Number RA8825
Manufacturer RAIO Technology
Description 128x33 Dot Matrix LCD Driver Specification
Published Jun 12, 2008
Detailed Description RAiO www.DataSheet4U.com RA8825 128x33 Dot Matrix LCD Driver Specification Version 1.1 March 2, 2006 RAiO Technology I...
Datasheet PDF File RA8825 PDF File

RA8825
RA8825

Overview
RAiO www.
DataSheet4U.
com RA8825 128x33 Dot Matrix LCD Driver Specification Version 1.
1 March 2, 2006 RAiO Technology Inc.
©Copyright RAiO Technology Inc.
2005, 2006 RAiO TECHNOLOGY INC.
1/6 www.
raio.
com.
tw RA8825 Preliminary Version 1.
1 128x33 Graphic LCD Driver 1.
General Description The RA8825 is a Dot-Matrix LCD Driver.
The embedded 528Byte display RAM supports up to 128x33 dots LCD panel.
The RA8825 also provides a scrolling buffer memory for scrolling functions.
It supports up, down, left and right scrolling features, and all of the scrolling functions are execute by hardware.
The RA8825 integrates many powerful hardware that including Contrast adjustment, 4x5 Key-Scan, eight General Purpose I/O and EL Backlight signals for EL driver.
The RA8825 is a high integration chip of LCD Controller.
It reduce a lot of time for system develop, and save much cost for hardware system that due to it provides many features for related LCD display application.
www.
DataSheet4U.
com 2.
Feature Eight General Purpose I/O Built-in 4x5 Key Scan Circuit Support Horizontal/Vertical Scrolling Functions Provide Signals for EL Driver Provide 32-Steps Contrast Adjust Build-in RC Oscillator Voltage Operation : 2.
6~3.
6V Package : Gold Bump Die Support 8080/6800 8/4-bit Parallel Interface and 3-wire/4-wire Serial Interface Support Maximum 128Seg x 33Com LCD Panel.
Built-in 528 Bytes Display RAM and 354Byte Scrolling Buffer Built-in 2X~3X(Voltage Booster), Voltage Regulator, Voltage Follower Support 1/33 Duty, 1/6~1/4 Bias Panel 3.
System Block Diagram MPU LCD Panel RA8825 GPIO EL Back Light Driver 4x5 Key Scan 4.
Pad and Package Icon 128x32 COG RA8825 FPC #N #1 COG Module RAiO TECHNOLOGY INC.
2/6 www.
raio.
com.
tw COM5 COM6 COM7 COM8 COM9 COM10 COM11 COM12 COM13 COM14 COM15 3 4 5 6 7 8 9 10 11 1 2 www.
DataSheet4U.
com Logo DB[0:7] TEST[2.
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0] WR(R/W) RD(EN) D/C(RS) KIN[4.
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0] KST[3.
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0] IO[7.
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0] EL_DCHG EL_CHRG EXT_CLK INT CLK_SEL CS C86 BIT4 P/S P1 RST Preliminary Versio...


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