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Freescale Semiconductor, Inc.
User's Guide
FRDM-KL82Z User's Guide

1. Introduction

The Freescale Freedom development platform is a set of
software and hardware tools for evaluation and
development. It is an ideal tool for the rapid prototyping
of microcontroller-based applications.
The FRDM-KL82Z supports the power supply voltage
ranging from 1.71 V to 3.6 V. It features a KL82Z, a
device boasting up to 128 KB Flash and 96 KB SRAM,
and numerous analog and digital peripherals. In addition,
it also offers QSPI interface to expand program memory
and USB FS 2.0 without requiring an external crystal.
The FRDM-KL82Z includes the Freescale open
standard embedded serial and debugging adapter known
as OpenSDA. This circuit offers the user several options
for serial communications, flash programming, and run
control debugging.
The FRDM-KL82Z hardware provides a broad range of
expansion board options. The MCU operates normally
when the board power is 3.3 V or 1.8 V. The on-board
interfaces include an RGB LED, which works only
when VDD is 3.3 V, a 6-axis digital sensor
(FXOS8700CQ, combining a 3D accelerometer and 3D
magnetometer), two Touch Sensing Interface (TSI)
touch pads.
© 2016 Freescale Semiconductor, Inc. All rights reserved.
Arrow.com.
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Document Number: FRDMKL82ZUG
Rev. 0, 01/2016
Contents
1.
Introduction ........................................................................ 1
1.1.
Features ................................................................... 2
1.2.
Getting started ......................................................... 4
2.
Contents ............................................................................. 4
3.
FRDM-KL82Z hardware description ................................. 4
3.1.
Power supply .......................................................... 4
3.2.
(OpenSDAv2) ....................................................................... 5
3.3.
Microcontroller ....................................................... 7
3.4.
Touch interface ..................................................... 10
3.5.
magnetometer...................................................................... 10
3.6.
RGB LED ............................................................. 11
3.7.
Flexio/Camera header ........................................... 12
3.8.
Analog reference voltage ...................................... 12
3.9.
Input/output headers ............................................. 12
4.
Jumper table ..................................................................... 14
5.
Reference Documents ...................................................... 16

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Summary of Contents for Freescale Semiconductor FRDM-KL82Z

  • Page 1: Table Of Contents

    OpenSDA. This circuit offers the user several options for serial communications, flash programming, and run control debugging. The FRDM-KL82Z hardware provides a broad range of expansion board options. The MCU operates normally when the board power is 3.3 V or 1.8 V. The on-board interfaces include an RGB LED, which works only when VDD is 3.3 V, a 6-axis digital sensor...
  • Page 2: Features

    1.1. Features The FRDM-KL82Z hardware is a Freescale Freedom development platform assembled with the following features:  Board power selected with 3.3 V or 1.8 V MCU operation ...
  • Page 3 Figure 1. FRDM-KL82Z feature call-outs Figure 2. FRDM-KL82Z block diagram FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from...
  • Page 4: Getting Started

    3.1. Power supply The FRDM-KL82Z offers a design with multiple power supply options. It can be powered from the USB connector, coin battery on the board or an off-board supply. The USB and VIN supplies are regulated on-board using a 3.3 V linear regulator and a 1.8 V linear regulator to produce the main power supply.
  • Page 5: Serial And Debugging Adapter Version 2 (Opensdav2)

    3.2. Serial and Debugging Adapter version 2 (OpenSDAv2) OpenSDAv2 is a serial and debugging adapter circuit that includes an open-source hardware design, an open-source bootloader, and debugging interface software. It bridges serial and debugging FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com.
  • Page 6 J17 at the bottom layer. This disconnects the SWD_CLK pin to the KL82Z so that it interferes with the communications to an off-board MCU connected to J19. Figure 5 shows SWD connector signals description for KL82Z. FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com.
  • Page 7: Microcontroller

    3.3. Microcontroller The FRDM-KL82Z is an MCU module featuring the MKL82Z128VLK7, a Kinetis microcontroller with USB 2.0 full-speed OTG controller in an 80 LQFP package. The KL82 microcontroller family is part of the Kinetis portfolio of devices built around an ARM Cortex-M0+ core. For comprehensive information on the MKL82Z128VLK7 device, see the KL82 Family Reference Manual (KL82P121M72SF0RM).
  • Page 8 The Kinetis KL82 microcontroller features a dual-role USB controller with on-chip full-speed and low- speed transceivers. The USB interface on the FRDM-KL82Z is configured as a full-speed USB device. J11 is the USB connector for this interface, as shown in Figure 6.
  • Page 9 The sole debugging interface on all Kinetis L series devices is a Serial Wire Debug (SWD) port. The primary controller of this interface on the FRDM-KL82Z is the on-board OpenSDA circuit. However, a 2x5-pin Cortex Debugging connector, J19, provides access to the SWD signals for the KL82Z MCU.
  • Page 10: Touch Interface

    16-bit magnetometer ADC resolution along with smart-embedded functions. It is interfaced through an I2C bus and two GPIO signals, as shown in Figure 9 Table FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com. Arrow.com.
  • Page 11: Rgb Led

    10, the signal connections are shown in Table Table 6. RGB LED signals RGB LED KL82Z connection Red Cathode PTC0 Green Cathode PTC2 Blue Cathode PTC1 FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 12: Flexio/Camera Header

    The MKL82 MCU is packaged in an 80-pin LQFP. Some pins are used by on-board circuitry, but many are directly connected to one of the four I/O headers (J1, J2, J3 and J4) as shown in Table FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com.
  • Page 13 P5-9V_VIN J4 Pin Description J4 Pin Description DAC0_OUT (ADC0_SE23) PTD1 (ADC0_SE5) PTC0 (ADC0_SE4) PTD6 (ADC0_SE7) PTC1 (ADC0_SE9) DAC0_OUT PTB0 (ADC0_SE8) FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 14: Jumper Table

    There are several jumpers provided for isolation, configuration, and feature selection. See Table 8 for details (ON means Jumper fitted, OFF means Jumper not fitted, and the default state is labeled by yellow). FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com.
  • Page 15 Disable the USB host functionality. Reset signal is used when OpenSDA is powered. RESET Button Reset signal direct to the MCU, to be used when Connection OpenSDA is not powered. FRDM-KL82Z User’s Guide, Rev. 0, 01/2016 Freescale Semiconductor, Inc. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 16: Reference Documents

    5. Reference Documents The reference documents for the FRDM-KL82Z hardware are as follows:  FRDM-KL82Z Quick Start Guide (FRDMKL82ZQRGD)  FRDM-KL82Z User’s Guide (FRDMKL82ZUG)  FRDM-KL82Z Schematics PDF (sch-28889_b)  OpenSDA User’s Guide (OSDAUG)  KL82 Sub-Family Reference Manual (KL82P121M72SF0RM) FRDM-KL82Z User’s Guide, Rev.
  • Page 17 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 18 Freescale, the Freescale logo, and Kinetis are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. All other product or service names are the property of their respective owners.

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