Quick Start Guide
TWR-KL46Z48M
Development Kit for Kinetis
KL46/36/34/26/16 MCU Families
TOWER SYSTEM
Quick Start Guide
Step-by-Step Installation Instructions
In this quick start guide, you will learn how to set up the TWR-KL46Z48M module and run
the included demonstrated software. For more detailed information, review the user manual
at freescale.com/TWR-KL46Z48M.
Download Software
1
and Tools
Download installation software
and documentation under
“Jump Start Your Design”
at freescale.com/TWR-KL46Z48M.
Install Software and Tools
2
Install the OpenSDA Tower Toolkit
to install the OpenSDA and USBto-Serial drivers.
Configure the Hardware
3
Connect one end of the USB cable
to the PC and the other end to the
Power/OpenSDA mini-B connector
on the TWR-KL46Z48M module.
Allow the PC to automatically
configure the USB drivers if needed.
2
Segment LCD
4
All segments are turned on for
three seconds, then potentiometer
readings are displayed.
Touch Electrodes
5
When board is picked up, the four
LEDs will toggle in the direction of
the inclination. Toggling frequency will
increase as the tilt angle increases.
Move the Potentiometer
The TWRPI-SLCD shows the
6
ADC reading.
Explore Further
Explore Kinetis KL46 MCU ultralow-power modes and USB
7
communication by conducting
the additional labs located at
freescale.com/TWR-KL46Z48M.
TOWER SYSTEM
Get to Know the TWR-KL46Z48M
Touch-sLCD
TWRPI
General
Purpose
TWRPI
3.3/1.8
VDD Select
Power
On LED
User Push
Button SW2
GPIO
Header
KL46 USB
Connector
Figure 1: Front side of TWR-KL46Z48M module
(TWRPI device not attached)
Reset Button
OpenSDA
USB Debug
Connector
Electrodes with
Center LED
User Push
Button SW4
KL46 SWD
Debugger
Header
3