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freescale.com
Quick Start Guide
Get to Know the TWR-K40X256
Primary
Connector
Infra-Red
General Purpose
Tower Plug-In
(TWRPI) Socket
SW5 (Reset)
Power/OSJTAG
Mini-B USB
Connector
Secondary
Connector
SW3
SW4
Touch/SLCD
TWRPI Socket
LED/Touch
Buttons
E1–E4
MK40X256
VMD100
Microcontroller
MMA7660
Accelerometer
Figure 1: Front Side of TWR-K40X256 Board Not Including TWRPI
TWR-K40X256
The TWR-K40X256 controller board is part of the Freescale
Tower System, a development board platform that enables rapid
prototyping and tool re-use through reconfigurable hardware. Take
your design to the next level and begin constructing your Tower
System rapid prototyping platform today by visiting
freescale.
com/Tower
for additional Tower System controller boards and
compatible peripherals.
SD Card Socket
VBAT (RTC)
Battery Holder
Potentiometer
Figure 2: Front Side of TWR-K40X256 Board
with TWRPI-SLCD Attached
Figure 3: Back Side of
TWR-K40X256 Board
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