Freescale Semiconductor TWR-K21F120M Quick Start Manual

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TWR-K21F120M
Quick Start Guide
Low-Power 32-bit ARM
Cortex
-M4
®
®
Core-Based MCUs with Floating Point Unit,
USB Connectivity and Enhanced Security
Tower System
Development Board
Platform

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Summary of Contents for Freescale Semiconductor TWR-K21F120M

  • Page 1 TWR-K21F120M Quick Start Guide Low-Power 32-bit ARM Cortex ® ® Core-Based MCUs with Floating Point Unit, USB Connectivity and Enhanced Security Tower System Development Board Platform...
  • Page 2 Tamper Pins USB Option Selector Development Board Platform The TWR-K21F120M board is designed to work either in standalone Figure 1: Front side of TWR-K21F120M mode or as part of the Freescale Tower System, a modular development board platform that enables rapid prototyping and tool re-use through reconfigurable hardware.
  • Page 3 Download the Freescale • MK21FN1M0VMC12 MCU (120 MHz, In this Quick Start Guide, you will learn 1 MB flash, 128 KB RAM, FPU, USB how to set up the TWR-K21F120M board Hardware CodeWarrior IDE and OTG, tamper detection, and run the included demonstration RTOS ™...
  • Page 4 Quick Start Guide freescale.com TWR-K21F120M Jumper Options The following is a list of all jumper options on the TWR-K21F120M. The default installed Jumper Option Setting Description jumper settings are indicated in the shaded boxes. Connect PTD4 to green LED (D5)
  • Page 5 Freescale, the Freescale logo, CodeWarrior and Kinetis are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. Tower is a trademark of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ARM and Cortex are registered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere.

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