Getting Started with the TWR-K80F150M

Last Modified: 2023-04-29 10:03:00Supports TWR-K80F150M | K80

Contents of this document

  • 1

    Plug It In
  • 2

    Get Software
  • 3

    Build, Run
  • 4

    Create

1. Plug It In

Let's take your TWR-K80F150M for a test drive! You have the choice of watching the sequence in a short video or following the detailed actions list below.

1.1 Attach the USB Cable

TWR-K80F150M-BOARD

TWR-K80F150M-BOARD

1.2 Run the Out-of-Box Demo

Your TWR-K80F150M comes loaded with a "bubble level" demo that leverages the on-board accelerometer. When the board is flat, the RGB LED is turned off, and when the board is tilted, the green or blue LEDs gradually illuminate based on the degree of tilt on the X- and Y-axis.

TWR-K80F150M-DEMO

TWR-K80F150M-DEMO

2. Get Software

Installing software for the TWR-K80F150M

2.1 Kinetis Software Development Kit (SDK)

The Kinetis Software Development Kit (SDK) is complimentary and includes full source code under a permissive open-source license for all hardware abstraction and peripheral driver software.

Click below to download the K80 SDK package.

Get SDK

2.2 Install Your Toolchain

NXP offers a complimentary toolchain called Kinetis Design Studio (KDS)

Get Kinetis Design Studio

Want to use a different toolchain?

No problem! The Kinetis SDK includes support for other tools such as IAR , Keil   and command-line GCC .

2.3 PC Configuration

Many of the example applications output data over the MCU UART so you'll want to make sure that the driver for the board's virtual COM port is installed. Before you run the driver installer, you MUST have the board plugged in to your PC.

Download Driver

With the serial port driver installed, run your favorite terminal application to view the serial output from the MCU's UART. Configure the terminal to 115200 baud rate, 8 data bits, no parity and 1 stop bit. To determine the port number of the TWR-K80F150M's virtual COM port, open the device manager and look under the "Ports" group.

Not sure how to use a terminal application? Try one of these tutorials:

Tera Term Tutorial, PuTTY Tutorial

3. Build, Run

Build and Run SDK Demos on the TWR-K80F150M

3.1 Explore the SDK Example Code

The Kinetis SDK comes with a long list of example applications code. To see what's available, browse to the "SDK boards folder" of your SDK installation and select your board, the TWR-K80F150M (<sdk_install_directory>/boards/twrk80f150m).

To learn more about specific example code, open the readme.txt file in an example's directory.

3.2 Build, Run and Debug SDK Examples

If one or more of the example applications sound interesting, you're probably wanting to know how you can build and debug yourself. The Getting Started with Kinetis SDK guide provides easy, step-by-step instructions on how to configure, build, and debug SDK example code for all supported toolchains.

Use the guide below to learn how to open, build and debug an example application using the Kinetis Design Studio (KDS) IDE.

Using a different toolchain?

4. Create

Create an Application for the TWR-K80F150M

4.1 Get SDK Project Generator

Let's create our own project and make a simple SDK-based application. NXP provides an intuitive, simple project generation utility that allows creation of custom projects based on the Kinetis SDK.

Get Project Generator

4.2 Run the SDK Project Generator

After extracting the ZIP file, open the utility by clicking on the KSDK_Project_Generator executable for your computer's operating system. Point the tool to your SDK installation path, name your project, and select the board that it uses as a reference. Click on the Quick Generate button to finish.

4.3 Open Your Project

Your new project will be located in /boards/twrk80f150m/user_apps. Open the project in your toolchain of choice by using the same process described in section 3.2.

4.4 Write Some Code

Now, let's make our new project do something other than spin in an infinite loop. The SDK examples provide board support (BSP) macros to do various things specific to the board, including macros and definitions for items such as LEDs, switches and peripheral instances. To keep things simple, lets make the LED blink using the BSP macros.

Update the main() function in your project's main.c file with the following code:


volatile uint32_t delay;

BOARD_InitPins();

BOARD_BootClockRUN();

BOARD_InitDebugConsole();

PRINTF("myProject project\n\r");

// Enable the clock to the PORT module that the LED is on.

CLOCK_EnableClock(kCLOCK_PortD);

// Set the PORT configuration - from DISABLED -> GPIO.

PORT_SetPinMux(BOARD_LED_GREEN_GPIO_PORT, 

    BOARD_LED_GREEN_GPIO_PIN,
    kPORT_MuxAsGpio); // Initialize the green LED.

LED_GREEN_INIT(LOGIC_LED_OFF);

for (;;)
{
LED_GREEN_TOGGLE();

delay = 5000000;

while(delay--);

}

4.5 Build, Download, Run

With the changes made to your main() function, build your application. Once the build is complete, download the application to your board.

If you need help figuring out how to build, download or run an application, reference your tool-specific guide from section 3.2.

4.6 Success!

With the application downloaded, you will see the TWR-K80F150M's red LED blinking. You can also view terminal output using PRINTF.

Tera Term Tutorial

Tera Term Tutorial

Tera Term is a very popular open source terminal emulation application. This program can be used to display information sent from your NXP development platform's virtual serial port.

  1. Download Tera Term from SourceForge. After the download, run the installer and then return to this webpage to continue.
  2. Download

  3. Launch Tera Term. The first time it launches, it will show you the following dialog. Select the serial option. Assuming your board is plugged in, there should be a COM port automatically populated in the list.
  4. Configure the serial port settings (using the COM port number identified earlier) to 115200 baud rate, 8 data bits, no parity and 1 stop bit. To do this, go to Setup -> Serial Port and change the settings.
  5. Verify that the connection is open. If connected, Tera Term will show something like below in it's title bar.
  6. You're ready to go

PuTTY Tutorial

PuTTY Tutorial

PuTTY is a popular terminal emulation application. This program can be used to display information sent from your NXP development platform's virtual serial port.

  1. Download PuTTY using the button below. After the download, run the installer and then return to this webpage to continue.
  2. Download

  3. Launch PuTTY by either double clicking on the *.exe file you downloaded or from the Start menu, depending on the type of download you selected.
  4. Configure in the window that launches, select the Serial radio button and enter the COM port number that you determined earlier. Also enter the baud rate, in this case 115200.
  5. Click Open to open the serial connection. Assuming the board is connected and you entered the correct COM port, the terminal window will open. If the configuration is not correct, PuTTY will alert you.
  6. You're ready to go