Overview
========
The LED Blinky demo application provides a sanity check for the new SDK build environments and board bring up. The LED Blinky demo 
uses the systick interrupt to realize the function of timing delay. The example takes turns to shine the LED. The purpose of this 
demo is to provide a simple project for debugging and further development.

Toolchain supported
===================
- Keil MDK 5.24a
- IAR embedded Workbench 8.22.2
- GCC ARM Embedded 7-2017-q4-major
- MCUXpresso10.2.0

Hardware requirements
=====================
- Mini/micro USB cable
- FRDM-KV31F board
- Personal Computer

Board settings
==============
This example project does not call for any special hardware configurations.
Although not required, the recommendation is to leave the development board's jumper settings
and configurations in default state when running this example.

Prepare the Demo
================
1. Connect a USB cable between the PC host and the OpenSDA USB port on the board.
2. Download the program to the target board.
3. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo
================
When the demo runs successfully, you will find the LED is blinking.
Customization options
=====================

