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A examination of RC servos and their interface. Pulse width modulation will be reviews and a example configuration will be shown. View Video Link : 1465
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This document is addressed to the participants and visitors that will join us for The Freescale Cup 2015 Worldwide Finals 2015 The Freescale Cup 2015 Worldwide Finals will be held on 14-15 September 2015 at the Fraunhofer Institute for Integrated Circuits (Fraunhofer IIS) in Erlangen, Germany. Full address is: Fraunhofer IIS Am Wolfsmantel 33 91058 Erlangen Germany Google Maps location The attendees official guide is now online at https://community.nxp.com/docs/DOC-106164 Agenda of the event for the participants (subject to change): Sunday September 13th: Arrival at Hotels Get together in the evening (approximate time 18:00) at A&O Hostel Monday September 14th: 8:30: Departure from Hotel for City Tour 11:30: Prepare for departure for Fraunhofer IIS 12:00: Buses depart for Fraunhofer IIS 13:00: Lunch 14:00: Opening session 15:00: Start of Practice 17:30: High School and Innovation Challenge Demos 18:00: End of Practice - Start of the evening event 21:00: End of evening event - boarding buses for return to hotel Tuesday September 15th: 8:00: Buses depart for Fraunhofer IIS 9:00: Practice 13:00: Technical Inspection & Lunch 14:30: Final Race 16:00: Awards Ceremony 17:30: Buses depart for Awards Dinner 20:30: Buses depart for Hotel The event will be presented via LiveCast by the Fraunhofer IIS. URL is http://www2.iis.fraunhofer.de/freescale/  Hotel information: Students Hotel: Nuremberg Hostel - Stay at the A&O Hostel & Hotel Nuremberg  Google Maps Location Professors and Press Hotel: NH Nürnberg City Center hotel in Nuremberg Bahnhofstr. 17-19 | NH Hotel Group Google Maps Location Freescale will cover the cost of travel, accommodation and meals for the event for all Freescale Cup qualified teams and one faculty advisor per the rules in place. For Visa invitation letters, please contact marion.thierry@freescale.com or flavio.stiffan@freescale.com Travel booking will be organized by your regional Freescale University Program contact. Please have your faculty advisor get in touch with them for more information
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Continue discussion on the line scan camera. A completely interrupt driven approach to the interface will be illustrated.
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Lab exercise supporting the i.MX53QSB for Master Student level student prepared by massimoviolante from the Politecnico of Torino. Complete course file(s) restricted to verified faculty only.  Available for download in the Faculty-Portal
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This video will examine how can design speed sensing into their vehicle platform.   An example of magnet and sensor placement is shown.
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As a maker and a professional engineer I always try to keep up with new tools to tinker with.  Being a Freescaler I get especially jazzed about ones using our chips.  But, with so many fish in the sea it's hard to get the word out about all the options out there.  So for your viewing pleasure below is a list of up and coming "development boards" for both Makers and Professionals.  All of these boards use Freescale silicon, but the actual board/product is not made by Freescale.  Add comments below with anything I should be made aware of and any reviews or comments of the ones I mentioned. In the microcontrollers corner... Teensy 3.1 -Weighing in at 2.95 grams, don't be fooled by this one's size; it really packs a punch.  But the board is just the beginning, you can program the board using Arduino Sketch, and Paul has cooked up some cool new audio and video libraries that take advantage of the extra horsepower in the Kinetis K20 chip. WunderBar -This one wins the award for creative naming and packaging.  Basically, you have a main board and several sensor boards.  You snap off the sensor boards (like breaking off a piece of chocolate) and attach them to your desired application.  Out of the box, basic board level stuff is taken care of so you can spend more time working on your tablet/smartphone application. Enter the hybrid cross-overs These two boards have both MCU and MPU's onboard for the best of both worlds.  Generally speaking the MPU handles more multimedia rich tasks, while the MCU handles real-time operations such as controlling motors, monitoring sensors and other various functions. UDOO - After coming off a very successful Kickstarter campaign the UDOO board is gaining some serious traction. You can pick from a dual or quad core Freescale i.MX6 processor with the Atmel SAM32 (aka the Arduino chip) and let the fun begin.  UDoo has a thriving community and really caters well to the "Maker" community. Freedog -  Combines a Atheros AR9331 and Kinetis KL25Z  The Atheros processor supports Linino, a Linux distribution based on OpenWRT. The board has built-in Ethernet and WiFi support, which is a huge plus! The future of personal computing Things are really heating up in the microprocessor corner with lots of new i.MX enabled development boards.  These boards may not go toe-to-toe with your laptop or desktop PC, but the size to performance ratio is just incredible.  For grins I have listed the boards below from largest to smallest. Riot Board- Another SBC (Single Board Computer) solution featuring a single core i.MX 6 application processor.  This board is capable of many things but the focus is for Android development.  I had Netflix and Pandora running on my home TV in less than 30 minutes.  Cool if used for nothing more than a media center! Wand Board - You can pick between single, dual and quad core flavors.  Under the hood this platform is a SOM (System On Module) allowing you to pop this super small plug into your creation and accessorize!  The dual and quad core flavor comes with built in WiFi  and Bluetooth provides a lot of connectivity options. [NEW: Added 7/2/2014] Hummingboard - Several people contributed this in the comments section and I was notified this is now available for purchase.  On paper it looks pretty sweet, same price as the Rasberry Pi but with a much more powerful from a processor performance and peripheral perspective.  I am going to try to get my hands on one and will update you! CuBox - I would put this in more of the finished products camp and not really a development tool, but it is still VERY cool.  A 2 inch cube mini-computer.  Nicely polished packaging and Android O/S, it makes my desktop PC look like a relic. Warp Board - Aimed squarely at wearables, this thing is so small and oh by the way it runs Android and is cranking away at 1 GHz.  It's slated for a end of summer release, but you can start getting updates now from their website!
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Using Header(.h) files provided by Freescale inside CodeWarrior - Blinking an LED
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Model provided by the Mathworks Academic support team to manage wide angle lenses on the default Freescale Cup car camera.
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First and foremost, be creative!! Below are just a few inspirational ideas. Option #1 - I cut-down (miter saw) a 4-position TWR-ELEVATOR to make this 2-position design. With the intent of having two boards mounted 1) TWR-PROTO and 2) MCU of choice (K40). If cutting PCB's with power tools is not your thing, you can buy a 2-position Tower Elevator here: http://wavenumber.net/twr-elev-2/ I just marked the holes on the back supportand drilled holes into the TWR-PROTO, a few stand-offs and viola! Option #2 - This option requires the removal of the rear spring. I am not sure how much value that spring honestly provides since most of the track is nice and flat. If you have a newer TWR-ELEVATOR you usually find some way to mount it to the screw holes with some form of L-Bracket. If you have an older TWR-ELEVATOR you can drill a hole in the Secondary Elevator (less PCB traces to worry about) and then mount it to the chassis with a L-Bracket. Option #3 - Check out this gallery of images: https://plus.google.com/u/0/photos/106056936857240793028/albums/5598207628299505201
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Instructions There are several main hardware configuration steps. After installing the battery, once the USB cable has been connected between the evaluation board and PC, it may be necessary to update the chip firmware which requires moving a jumper pin on the evaluation board. Install the included battery into the VBAT (RTC) battery holder. Then, connect one end of the USB cable to the PC and the other end to the Power/OSJTAG mini-B connector on the TWRK40x256 module. Allow the PC to automatically configure the USB drivers if needed. Before updating the firmware, it is necessary to start a CodeWarrior Project. Open Codewarrior Navigate to File-> New ->Bareboard Project Select Kinetis K40->MK40X256VMD100 , P&E Open Source Jtag, C Language, No Rapid Application Development ,Finish Click on the main.c To get project focus Selection Project->Build Configurations->MK40X256VMD100_INTERNAL_FLASH Project-»Build All Run->Debug Configurations—> Use the Codewarrior download Filter and Select "PROJECTNAME_MK40XD256VMD100_INTERNAL_FLASH_PnE_OSJTAG" Additional step is required if the firmware is out of date: Firmware Upgrade Instructions (if needed) Firmware may change after an evaluation board has been manufactured and shipped. As a result, an alert will be displayed during the first attempt to download software to the board. Follow the instructions carefully. Unplug the USB cable. Look for the two pins labeled JM60 Boot and put a jumper on those pins Note: As it comes from the factory, the K40 board has a free jumper on the board. . Jumper J13 is labeled "JM60 BOOT." It connects two header pins which set the evaluation board in the firmware programming mode. This jumper is behind the LCD screen, and right next to LED/Touch Sensor "E3". Remove the LCD creen to gain access to the jumper. Reconnect the USB cable and click OK. Wait for the new firmware to download. A new dialog will appear when the process is complete. Unplug the cable, remove the jumper, and reconnect the cable. Then click OK. (You can store the jumper on the board, just set it so that it does not connect pins.) You may or may not encounter the firmware issue, or the multiple configurations issue. Once resolved, you should not see them again. With propertly set up hardware, users can return to Step 3: Import the LED Project of the Blink a LED on Kinetis Tutorial
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Summary   This page contains the technical information for the FRDM-OLED shield.    This includes the schematics, bill of materials (BOM),  gerber files and raw design files.   Main features: Newhaven NHD-2.7-12864UCY3 128x64 pixel graphic OLED Display Electret microphone interface with gain control RS-485 Interface for doing cool things like driving a DMX lighting system. General purpose I/O (I/O is shared with A/D pins so you could make your own scope!)       Example software, video tutorials tutorials, cool demos, etc are location on the page for MonkeyListen project page located here.     Notes:   You can order PCBs through OSHPark or your favorite board house.   There is a special .zip file with files ready to go for OSHPark  (using their preferred naming convention). There is a complete design package which has the raw design files (Altium Designer Format) as well as gerbers,  a bill of materials,  assembly plots etc.  Look in the "BUILD_PACKAGE" folder for the stuff needed to make the board. A PDF Schematic is also provided for easy reference.   If you are interested in a low cost pre-fabbed board or a fully assembled version,  please leave a comment.  A kickstarter project may follow to get a bunch built!
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Freescale Cup shield introduction for use with the FRDM-KL25Z or similar development board. Steps through the schematic of the FRDM-TFC shield and explain it's interfaces, logic, and use.
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What is a microcontroller (MCU)? A microcontroller includes a microprocessor (CPU) as well as a number of other components like RAM, flash and EEPROM to store your programs and constants. While a microprocessor requires external devices to control things like input/output, or timers to implement periodic tasks, and digital to analog converters, a microcontroller is all inclusive. Contrast this all-in-one approach with a typical personal computer which contains an INTEL or AMD CPU, as well as separate chips for RAM, a separate video card, a dedicated hard drive, silicon chips or PCI circuit boards to enable the processor to access USB, serial and video card signals Microcontroller pins are general purpose, whereas CPU pins are specific. This means that each pin is tied to a multiplexer which you must set to choose the particular use for the pin. For example, in a microcontroller, one pin pin might be re-purposed for the following tasks 1. The output of a timer 2. Send a signal to a motor 3. Receive an input from a sensor or analog device
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This article serves you as an introduction of Kinetis TWR K40 microcontroller. At the end of this part, you shall be able to answer some basic questions such as: what is Kinetis K40, and what is a Tower System. 2. Kinetis K40 32-bit Kinetis MCUs represent the most scalable portfolio of ARM® Cortex™-M4 MCUs in the industry. Enabled by innovative 90nm Thin Film Storage (TFS) flash technology with unique FlexMemory (configurable embedded EEPROM), Kinetis features the latest low-power innovations and high performance, high precision mixed-signal capability. For the Freescale Cup Challenge, we have provided several tutorials, example code and projects based on the twr-k40x256-kit. This board is part of the Freescale tower-system, a modular, reusable development platform that allows engineers to quickly prototype new designs. The K40 chip is a 144 pin package with 512KB of Flash, 245Kb of Program Flash, 4KB of EEProm, and 64KB of SRAM.      Important Documents:           Kinetis K40 Reference Manual           Besides the Reference manual and the Datasheet, the most useful document for learning to program the K40 chip is the:           Kinetis Peripheral Module Quick Reference           Data sheet           Errata      External Links           Freescale's Kinetis K40 Product Page (You can find all the information you want about Kinetis K40 over here) 3. TWR-K40X256 Kit The TWR-K40X256 Kit is a Freescale evaluation board powered by the Kinetis K40 microcontroller. The Kinetis microcontroller family is a set of 32 bit ARM Cortex M4 chips which feature flexible storage, lower power usage, high performance and optional Floating Point Unit with many useful peripherals. For more information on the Kinetis family see Freescale's Kinetis website. The Tower System is a prototyping platform with interchangeable and reusable modules along with open source design files. Freescale K40 MCU Tower Module: TWR K40X256 Hardware Setup There are several main hardware configuration steps. After installing the battery, once the USB cable has been connected between the evaluation board and PC, it may be necessary to update the chip firmware which requires moving a jumper pin on the evaluation board. TWR K40X246 Hardware Setup Instructions Board Tips The TWR-K40X256 features a socket that can accept a variety of different Tower Plug-in modules featuring sensors, RF transceivers, and more. The General Purpose TWRPI socket provides access to I2C, SPI, IRQs, GPIOs, timers, analog conversion signals, TWRPI ID signals, reset, and voltage supplies. The pinout for the TWRPI Socket is defined in Table 3 of the TWR-K40X256 User's Manual, but the user manual does not describe how to order a connector. A Samtec connector, part number: SFC-110-T2-L-D-A is the proper female mating connector for the TWR-K40X256 TWRPI socket. SIDE A/SIDE B White DOTS for counting Pins Solder Wire to GND, and to MCU VDD Pin for testing purposes      Important Documents           TWR-K40X256 User's Manual           TWR-K40X256 Schematics      External Links           TWR-K40X256-KIT Webpage           Kinetis Discussion Forum           Tower Geeks Community Website           Tower Geeks Freescale Cup Group .
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How to create a basic project from scratch in Codewarrior for the the Freedom board. View Video Link : 1459
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Most embedded systems must operate continuously without any user input, even if something goes wrong. Most of us have experienced having our desktop or laptop computer locking up and requiring a reboot of the system to get it working again. We simply cannot afford to do this in an embedded system. Ideally, we would write our software so that it never crashes or fails. This, as you can guess, is really hard to do and so our microcontroller manufacturer has included a hardware feature called the Computer Operating Properly, or COP, reset generator. If this hardware feature does not receive a confirmation signal that our program is running properly, it will generate a reset to restart our program from the beginning or from a restart place that we can choose. The COP is also called a watchdog timer.  The COP reset circuitry guards against our program not working properly by expecting the program to execute a particular sequence of instructions at some interval. If the COP does not receive this sequence before it times out, it generates a reset by pulling the RESET_L signal low. This can reset all peripherals connected to the reset line. The CPU then fetches a COP reset vector to restart the program again. Thus the COP is treated like other interrupts except that it cannot be masked once the COP timer has been started. Often you would like to restart at the beginning of your program but in some situations you may choose to enter some diagnostic routine, such as updating a counter that counts the number of COP restarts that have occurred or lighting an LED, before restarting the program. You may also wish to leave some debugging breadcrumbs to help you understand why the COP is resetting the program.
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The TRK-MPC560xB: MPC560xB StarterTRAK (Development Kit) is a Freescale evaluation board powered by the qorivva chip. The Qorivva microcontrollers family is a set of 32 bit Power Architecture chips. Which Chip do you have? The chipset mounted on the boards for the Freescale Cup can vary. Always validate your chipset to know it's full capabilities. MPC560xB Product Information Page Difference Highlights: 5604B = 512MB Code Flash; no DMA 5606B = 1MB Code Flash; Has 16-Channel DMA 5607B = 1.5Mb Code Flash; Has 16-Channel DMA TRK-MPC5604B Hardware Setup There are several main hardware configuration steps. After installing the battery, once the USB cable has been connected between the evaluation board and PC, it may be necessary to update the chip firmware which requires moving a jumper pin on the evaluation board. TRK-MPC5604B Hardware Setup Instructions Lectures: The Freescale Cup – Lecture 5: MPC5607B Overview Overview Slides from lecture Overview Slides from Lecture (PDF) other Lectures from the Freescale Cup Lecture Series Other Qorivva Tutorials: qorivva-blink-led qorivva-drive-dc-motor qorivva-turn-a-servo qorivva-line-scan-camera Board Tips Important Documents TRK-MPC5604B User's Manual TRK-MPC5604BQuick Reference Guide TRK-MPC5604B Schematics Reference manual External Links TRK-MPC5604B Webpage
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Here are some special offers from our partners from around the world: MathWorks support software for The Freescale Cup participants Stay tuned... more to come
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Line scan camera data processing - Part I
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Photos Videos
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