Freescale Semiconductor, Inc

FRDM-KL46Z

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4 FRDM-KL46Z Hardware Overview

The features of the FRDM-KL46Z include>



MKL46Z256VLLZ4 MCU (48 MHz, 256KB Flash, 32 KB RAM,

Low power, 100LQFP package)

 Dual role USB interface with mini-B USB connector

 Open SDA

 4 digit segment LCD module

 Capacitive touch slider

 Ambient light sensor

 MMA8451Q accelerometer

 MAG3110 Magnetometer

 2 user LEDs

 2 user push buttons

 Flexible power supply options – USB, coin cell battery, external source

 Battery-ready, power-measurement access points

 Easy access to MCU I/O via Arduino ™ R3 compatible I/O connectors

 Programmable OpenSDA debug interface with multiple applications available including:

o

Mass storage device flash programming interface

o

P&E Debug interface provides run-control debugging and compatibility with IDE tools

o

CMSIS-DAP interface: new ARM standard for embedded debug interface

o

Data logging application



Arduino R3 compatibility

Figure 1 shows a block diagram of the FRDM-KL46Z design. The primary components and their placement on

the hardware assembly are pointed out in Figure 2.