NXP Semiconductors freescale MED-GLU User manual

Quick Start Guide
MED-GLU
Glucose Metering
Plug-in Board
TOWER SYSTEM

MED-GLU
Freescale Tower System
The MED-GLU plug-in board is compatible with the Freescale
Tower System, a modular development platform that enables rapid
prototyping and tool re-use through reconfigurable hardware. Elevate
your design to the next level with this industrial powerhouse by
building your Tower System today.
Quick Start Guide
Get to Know the MED-GLU Board
Linear® Optional
External Opamps
Medical
Connector
Power on LED
Glucose Strip
Connector
2

MED-GLU is a single-board glucometer solution. It is
reduced in size and eases the design of applications
based on glucose metering. This board can be used
together with the Tower System, offering a complete
suite of tools including serial communication interfaces
and graphic LCD screens.
Features
• Ready-to-develop glucometer solution
• Required components for glucometry embedded on board
(excluding test strip)
• Tower System compatible
MED-GLU Features
3

Quick Start Guide
4
1
Verify the Jumper
Configuration
Verify the jumper configuration on
each board according to the Jumper
Configurations table found later in this
guide.
2
Assemble the
Tower System
Assemble the Tower System by matching
primary and secondary sides on the
serial and MCU boards to corresponding
elevators.
Step-by-Step Installation Instructions
In this quick start guide, you will learn how to set up the MED-GLU and Tower System
and run the included demonstrated software. For more detailed infomation, review the
user manual at freescale.com/healthcare.
3
Connect the
MED-GLU AFE
Connect the MED-GLU AFE to the
medical connector on TWR-K53N512
board as shown below.
4
Download and
Install Software
Download and install IAR Embedded
Workbench 6 for ARM
®
. A 30-day
trial version can be downloaded from
iar.com.

5
TOWER SYSTEM
5
Install the
Drivers
Install P&E Micro drivers. The installer
is located in IAR installation folder\arm\
drivers\pemicro.
6
Connect a
USB Cable
Connect a USB cable from the computer
to the USB port on the TWR-K53N512
board. Wait for drivers to install.
7
Download the
Application Note
Go to freescale.com and conduct a
parametric search for AN4364. Download
AN4364SW.zip.
8
Open the
File
Open the file MED-GLU K53.eww
using IAR from \Software\MED-GLU
MK53N512\app\cdc\iar_ew\kinetis.
9
Load the
Firmware
Click the Debug button to load the
firmware to the MCU.

Quick Start Guide
6
Step-by-Step Installation Instructions
Continued
10
Install the
Software
Install the Medical GUI software. It can
be downloaded from freescale.com.
Note: Make sure you have already installed Java®
JDK on your computer. Look for JDK folder in:
C:\Program Files\Java
11
Change the
Connection
Disconnect the USB cable from the
TWR-K53N512 and connect it to the
TWR-SER board.

13
Look for the
COM Number
In the device manager, look for the COM
number assigned to “Virtual Com Port.”
14
Open the
Medical GUI
Open the Medical GUI and select the
Virtual Com Port from previous step.
12
Install Drivers for
JM CDC Demo
If the driver is not installed automatically,
open Device Manager and install drivers
for JM CDC Demo. Drivers can be
found here:
• 32-bit version:
C:\Freescale\Medical GUI\Drivers\x32
• 64-bit version:
C:\Freescale\Medical GUI\Drivers\x64
Note: Open the Device Manager by opening
the start menu, right-clicking on Computer and
selecting Manage. Device manager is on the
left options tree.
7
TOWER SYSTEM

Quick Start Guide
8
16
Place
Test Strip
Place the test strip on the MED-GLU
board’s strip connector as shown below.
15
Prepare
Solution
Prepare a solution mixing 55 ml of
distilled water and 1 ml of glucose
solution with 5% concentration (0.05g/
ml). Draw the solution into a syringe.
Step-by-Step Installation Instructions
Continued

9
TOWER SYSTEM
17
Start
Measurements
In the main screen, click the GLU section
(blue) to start measurements.
18
Place Solution
on Test Strip
Place a drop of glucose solution on the
test strip. Wait five seconds for results to
appear on screen.

Quick Start Guide
10
TWR-K53N512 Jumper Configurations
Jumper Position Function
J1 Open R71 to ADC1_DM1
J3 Open FlexBus Latch OE
J4 2-3 Medical Connector Pin 4 Function
J11 1-2 External Oscillator Selection
J15 Connected Core VDD
J17 Connected Oscillator Power Enable
J18 Connected USB0_VBUS Voltage In
J24 1-2 SYS_PWR Select
J28 Open Disable JM60 Bootloader
J34 Open Oscillator OE Control
MED-GLU Jumper Options
The following is a list of jumper options. The default installed jumper settings are
shown in white text within the green boxes.