The TWR-KL46Z48M is a development tool for the Kinetis® KL3x and KL4x families of MCUs and select MCUs in the KL1x and KL2x families. * The TWR-KL46Z48M MCU module is designed to work either in standalone mode or as part of the Tower® System., a modular development platform that enables rapid prototyping and tool re-use through reconfigurable hardware * The TWR-KL25Z48M is supported by a range of NXP® and third-party development software