Quick Start Guide
TWR-LCD-RGB
Graphical LCD Module
with RGB Interface
TOWER SYSTEM
Quick Start Guide
Get to Know the TWR-LCD-RGB
4.3” WQVGA
(480 x 272)
TrueColor
(24-bit)
TFT LCD
Configuration
Jumpers
Reset Button
Four-Way
Navigation
(Capacitive
Electrodes)
CRTouch
Ready Play
Configuration
Jumpers
TWR-LCD-RGB
Freescale Tower System
The TWR-LCD-RGB module is part of the Freescale Tower System, a
modular development platform that enables rapid prototyping and tool
re-use through reconfigurable hardware. Take your design to the next
level and begin prototyping with your Tower System today.
2
TOWER SYSTEM
TWR-LCD-RGB Features
Headline of Features in Initial Caps Can Go
to
4.3” TFT LCD panel
If Necessary
Two Lines
•
WQVGA resolution (480 x 272)
24-bit color depth (TrueColor)
4-wire resistive touch overlay
• CRTouch Ready Play
X/Y resistive touch detection
Capacitive touch detection
I
2
C interface to Tower System MCU
• PEG and eGUI support drivers
• Compatible with the RGB interface defined on the
secondary Tower elevator
• Pre-assembled with the included secondary TWR-ELEV
3
Quick Start Guide
Step-by-Step Installation Instructions
1
Check
TWR-LCD-RGB board
3
Get
Software
The TWR-LCD-RGB comes pre-attached
to a secondary Tower System elevator
module. To avoid damaging the LCD
panel, it is recommended that the
TWR-LCD-RGB module not be detached
from the secondary Elevator module.
Visit
swellsoftware.com
or
freescale.com/eGUI
to download
the respective graphical development
applications.
2
Assemble
Tower System
4
Learn
More
The TWR-LCD-RGB requires the use
of either a controller module with an
integrated LCD controller or an additional
peripheral module that implements
an LCD controller. Assemble your Tower
System, following the instructions
provided within the Quick Start Guide
for the TWR-ELEV modules, making
sure to properly attach the controller or
peripheral module(s).
Visit
freescale.com/Tower
for additional
information and example application
projects for select Tower System
controller modules.
4
TOWER SYSTEM
TWR-LCD-RGB Jumper Options
The following is a list of all jumper options. The default installed jumper settings are
shown in white text within the black boxes.
Jumper Option
J2
Y+ Selection
Setting Description
1-2
2-3
1-2
2-3
1-2
2-3
1-2
2-3
1-2
2-3
1-2
Use the on-board CRTouch
Routes the Y+ signal to the AN8 (ELEV C30)
Use the on-board CRTouch
Routes the X- signal to the AN9 (ELEV C29)
Use the on-board CRTouch
Routes the Y- signal to the AN10 (ELEV C28)
Use the on-board CRTouch
Routes the X+ signal to the AN11 (ELEV C27)
Uses PWM15 (ELEV D37) to control the LED
brightness
Uses GPIO22 (ELEV D43) to control the LED
on/off state
CRTouch IRQ is connected to IRQ_I (ELEV D62)
CRTouch IRQ is connected to IRQ_K
(ELEV D64)
J3
X- Selection
J5
Y- Selection
J8
X+ Selection
J9
LED DIM
Control
J10
IRQ Selection
2-3
5
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