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TC51900 Evaluation Board for Optrex F-51900 LCD
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picture to enlarge
TC51900 Controller Description
The TC51900 is an
intelligent LCD controller with an integrated touch
screen control that supports Optrex
F-51900
320x240 CSTN Transmissive Color Graphic LCDs. This
controller allows user to individually control each
display pixel. This independent pixel control allows
user displaying both text and graphics
simultaneously. The TC51900 utilizes
ATMEGA325 microcontroller,
S1D13706 color/monochrome LCD graphics
controller and external 8Mbit serial flash. The
device can be used as an “intelligent” LCD
controller or as stand-alone controller. There is
enough of flash and RAM memory in the controller on
board to incorporate additional graphical commands
or to customize the firmware for particular tasks.
Features:
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Serial
communication interface PC (RS-232) and TTL
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Seven programmable
baud rates
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8Mbit
Flash Memory for fonts, bitmaps and GUI storage
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Touch
screen controller
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AVRISP
Interface
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Individual
Pixel Control
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Draw Line/Rectangle/Circle
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Hardware
contrast adjustment
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Software controlled
buzzer and backlight ON/OFF
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Power up user defined settings (saved in the flash memory)
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5 VDC
and 3.3 VDC
voltage regulators
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Expanded
LCD header
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Built-in
high voltage inverter for CCFL
backlight
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2
user-selectable fonts
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180°
Screen Rotation
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The
firmware can be customized for
particular application
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The
hardware can be modified for specific OEM
requirements
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TouchScreen Controller
The touch screen
controller can operate in one of these modes: 1)
send raw X and Y coordinates of touch screen contact
location, or 2) send digits from 1 to 36 to host
microprocessor or PC if used as 6x6 Onscreen Keypad.
The TC51900 controller has a built-in buzzer which
can produce an audio sound on touch. In 6x6 Keypad
Mode, the screen is divided on 36 rectangles 49x36
pixels each.
TC51900 Controller Supporting Documentation
User's Manual (PDF - 1.22 MB)
Dimensions (PDF -
99.1 KB)
Firmware Update Release Information
for the latest firmware updates on this product.
Full firmware support
is provided at our
Support Forum.
 
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