OM13071 LPCXpresso824-MAX Development board
Contents
1. board s you are interfacing before attempting to connect the two together The Arduino UNO headers are factory installed on the LPCXpresso824 MAX LPCXpresso mbed headers The LPCXpresso headers on the LPCXpresso824 MAX are suitable for use with existing LPCXpresso compatible baseboards available from 3rd parties such as Embedded Artists Check the component clearance on any baseboard you are considering to ensure components on the baseboard will not interfere with the mounting of the LPCXpresso824 MAX because this board is wider than the original mbed and LPCXpresso boards LPCXpresso expansion headers can be mounted on the bottom side of the PCB but are not factory fitted Pmod header Pmod support is available on the LPCXpresso824 MAX e Pins 1 6 left side will support Pmod Type 2 SPI or Type 1 GPIO e Pins 7 12 right side design to support IC Will Pmod Type 1 GPIO interface Mount the Pmod connectors on the top side of the PCB Note Connectors are not factory fitted for this interface 4 Using development tools UM10830 4 1 4 1 1 LPCXpresso IDE LPCXpresso IDE supports programming and debugging LPCXpresso MAX boards using the on board CMSIS DAP debug interface or with an external debug probe such as LPC Link2 Version 7 4 or later of the LPCXpresso IDE is required Download the IDE from http www lpcware com lpcxpresso Debugging via the built in debug probe LPCXpress2. or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information 8 2 Disclaimers Limited warranty and liability Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information In no event shall NXP Semiconductors be liable for any indirect incidental punitive special or consequential damages including without limitation lost profits lost savings business interruption costs related to the removal or replacement of any products or rework charges whether or not such damages are based on tort including negligence warranty breach of contract or any other legal theory Notwithstanding any damages that customer might incur for any reason whatsoever NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and r
3. the debug probe LPC11U3x UM10830 The debug probe LPC11U3x MCU on the LPCXpresso824 MAxX is programmed during manufacture and does not require any update However if a firmware update is required follow these steps to re program the flash 1 Unplug the usb connector 2 Hold down the reset button and plug in the usb connector All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 8 of 11 NXP Semiconductors U M1 0830 OM13071 The board will appear on your system as a disk called CRP DISABLD Delete the file called firmware bin on this disk Drag and drop the new binary image to be programmed onto this disk Connect and re connect usb Oo 7 Board specifications UM10830 Recommended operating conditions 0 to 70 C ambient temperature Weight 0 7 ounces Size 2 15 x 3 05 inches The LPCXpresso824 MAX board is RoHS compliant All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 9 of 11 NXP Semiconductors UM10830 8 Legal information OM13071 8 1 Definitions Draft The document is a draft version only The content is still under internal review and subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any representations
4. UM10830 OM13071 LPCXpresso824 MAX Development board Rev 1 29 September 2014 User manual Document information Info Content Keywords Abstract OM13071 LPC82x development board mbed arduino This user manual describes the LPCXpresso824 MAX development board NXP Semiconductors U M1 0830 OM13071 Revision history Rev Date Description 1 20140929 Initial version Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10830 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 2 of 11 NXP Semiconductors U M1 0830 OM13071 1 Introduction The LPCXpresso MAX family of boards provides a powerful and flexible development system for NXP s low end Cortex M0 MCUs They can be used with a range of development tools including the LPCXpresso IDE in addition to ARM s mbed online toolchain The LPCXpresso824 MAX board is developed by NXP to enable evaluation of and prototyping with the LPC82x family of MCUs Fig 1 shows the LPCXpresso824 MAX Board f eens a semn wana mia na nn as m A m m n 72 veR4 W SW2 i Figs ser Fs GNO Fig 1 LPCXpresso824 MAX Board 1 1 Features The LPCXpresso824 MAX board includes the following features e Compatible with LPCXpresso IDE mbed and othe
5. d by PIO_12 so the tricolor LED turns red when ISP is depressed The status LEDs operate as follows e USB Disk LED red illuminates when the mbed disk device is being accessed e CMSIS DAP green illuminates when debug activity control of the target SWD port is occurring e USB Comm blue illuminates when the mbed serial port device is active connectors The LPCXpresso824 MAX board provides four options for expanding the capabilities of the board by adding hardware to it e Arduino UNO style headers e LPCXpresso mbed headers e Pmod header e Prototyping area All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 6 of 11 NXP Semiconductors U M1 0830 3 1 3 2 3 3 OM13071 See the board schematics available at http www lpcware com lpcxpresso max boards for more information Arduino UNO headers Arduino is a popular hobbyist platform with a standardized set of expansion connectors The Arduino connectors on the LPCXpresso824 MAX board are compatible with the Arduino UNO platform Several compatible expansion cards shields can be obtained from vendors such as Sparkfun Adafruit and others Shield designs might vary in their implementation because the Arduino UNO platform is based on guidelines and is not a fully defined specification See the LPCXpresso824 MAX schematics and those of the
6. d party customer s Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products NXP Semiconductors does not accept any liability related to any default damage costs or problem which is based on any weakness or default in the customer s applications or products or the application or use by customer s third party customer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party customer s NXP does not accept any liability in this respect Export control This document as well as the item s described herein may be subject to export control regulations Export might require a prior authorization from competent authorities NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 10 of 11 NXP Semiconductors UM10830 9 Contents OM13071 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 3 2 3 3 1 3 2 3 3 4 1 4 1 1 4 1 2 Introduction s assssssesenssnunsnnnnnunnnnnenunnnnnnnnnnnnnnnnnnnnn 3 Board layout sssssseusesnunennnunnnnnnnenunnnnnunnnnnnnnnnnnnnnn 4 Jumper SCTLINGS eee ee eeeeeeeeeneeeeeeeeereneeeens 5 JP1 on board off board debug eeeeeeeees 5 JP2 target CUITENK 0 0
7. device is used as the debug interface The JP1 header is not fitted during manufacture of the board The debug probe boots from flash enumerates as a CMSIS DAP device mbed mass storage device and mbed serial port See section 5 for more details on the serial port device When JP1 is closed jumper fitted the on board debug probe is held in reset and an external debug probe can be connected using the P5 connector The Reset button can also be held down at board power up to prevent the LPC11U35 booting up as a CMSIS DAP debug probe Note The mbed serial device will not enumerate when using an external debug probe 2 1 2 JP2 target current 2 2 The JP2 jumper is provided to enable supply current to the measuring board by placing an ammeter in line with JP2 pins By default the solder jumper SJ2 bypasses the JP2 jumper Header P1 can be installed to measure supply power across a 2 43 ohm resistor on the board Fig 3 shows a close up of the board in the area where SJ2 and P1 are located The IC below SJ2 is the LPC824 SJG pa Hae s37 Sig at U3 a Fig 3 Close up of board showing SJ2 and P1 See the schematic available at http www lpcware com lpcxpresso max boards for more information Buttons The LPC824Xpresso MAX has three push buttons available to control the operation of the LPC824 target MCU Their functions are described in sections 2 2 1 2 2 2 and 2 2 3 All information provided in this doc
8. eeeeeeeesneeeeesneeteneneeeees 5 BUtMONS s 2 veheetstetiteinhs Gini nannies evens 5 atete E E E 6 ISP E E 6 Wake seee ere ne aeie rA EAE Ee EE E AEri 6 LEDS eee a S A E 6 Expansion Connectors sssssssesunssnnnnennnnnnnnnnnnnne 6 Arduino UNO headels ecceeeeeeeeeeeeeeeteneeeeees 7 LPCXpresso mbed headels 0 cceece 7 Pmod headet ccccccceeeseeeeeeeeeeeseeeeseeeeees 7 Using development tools sccssseeseseeneeenes 7 LPCXpresso IDE uu eeeeeeeseeeeeeeteeeeeeteneeeeeeeeeee 7 Debugging via the built in debug probe 7 Debugging with an external debug probe 8 MD OG saor rnr eaen ages 8 Using other toolchains eseeeeseeeeseeeeeeneeees 8 Example code and riverS secsssseesseeeseseene 8 Re flashing the debug probe LPC11U3x 8 Board Specifications ccccsssseseseeeenseeeeseseeee 9 Legal information cccsssesseeeeeseseeensseenennees 10 DEMONS zceses2 cctissa tacechactite ses cana peng cmasates caches 10 DiSClAiIMELS eceecceeeeeeeeeeeeeeeeeeeeeeeseeeneeeetens 10 COMMONS waiccnceccccccectes cssntcadeeseceececesestieccecestetexdeziie 11 Please be aware that important notices concerning this document and the product s described herein have been included in the section Legal information NXP B V 2014 All rights reserved For more information please visit http www nxp com For sales office addresses please se
9. eplaces all information supplied prior to the publication hereof UM10830 All information provided in this document is subject to legal disclaimers Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors accepts no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s applications and products planned as well as for the planned application and use of customer s thir
10. er of other toolchains can be used since the LPCXpresso MAX boards support the CMSIS DAP protocol Refer to the manuals from your development toolchain provider for more information on how to use CMSIS DAP probes 5 Example code and drivers The LPCOpen platform allows users to quickly and easily utilize NXP s extensive array of microcontroller software libraries to create and develop multifunctional products The platform uses common APIs that work equally across all microcontroller families and can be built with Keil IAR and LPCXpresso toolchains Detailed documentation and examples make it easy to integrate the necessary development tools into projects For more information on LPCOpen go to http www lpcware com Ipcopen For direct access to the LPCOpen drivers for the LPCXpresso824 MAX board go to http www locware com lpcxpresso max boards The LPCXpresso824 MAX enumerates an mbed serial port device when installed This serial port is bridged from a LPC824 UART by the LPC11U35 to its USB port and is used by the mbed tools This device can also be used by host computer applications Such as Tera Term for debugging and application purposes when developing with other toolchains Some of the UART examples in LPCOpen show you how to use this port example periph_mrt However other examples might use a different UART on the LPC824 that require external circuitry or cables to be connected using the expansion connectors 6 Re flashing
11. nd an email to salesaddresses nxp com Date of release 29 September 2014 Document identifier UM10830
12. o824 MAX is pre programmed with CMSIS DAP mbed firmware and will work out of the box with the LPCXpresso IDE The IDE can detect the board as a CMSIS DAP probe when it is used for the first time and asks for confirmation that this is the correct target For subsequent debug sessions this target selection is made automatically All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 7 of 11 NXP Semiconductors U M1 0830 4 1 2 4 2 4 3 OM13071 If running on Windows you will need to install the mbed Windows serial port driver so that the LPCXpresso824 MAX board s CMSIS DAP debug link is visible to LPCXpresso Download the drivers from http mbed org handbook Windows serial configuration 1 download the mbed windows serial port Debugging with an external debug probe JP1 should be closed jumper fitted to use the board with an external debug probe See section 2 1 1 for more information mbed The LPCXpresso824 MAX board implements the latest version of the mbed interface from ARM When connected to a PC the board enumerates as a mass storage device Firmware images placed on it are written to the target MCU after a power cycle per other mbed boards See http www mbed org teams NXP for more information on downloading the mbed SDK for the board and the mbed development environment Using other toolchains A numb
13. r toolchains e On board CMSIS DAP debug probe with USB based on LPC11U35 MCU e Debug connector to allow debug of target MCU through an external probe e Tri color LED e Target ISP and WAKE buttons e Target Reset button e Target pins available on standard LPCXpresso mbed expansion connector e Arduino connectors compatible with the Arduino UNO platform e Pmod expansion header UM10830 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 3 of 11 NXP Semiconductors U M1 0830 OM13071 e Prototyping area e Powering options from multiple sources e Options to allow measurement of current consumed by target MCU 2 Board layout The LPCXpresso824 MAX development board layout is shown in Fig 2 Fig 2 LPCXpresso824 MAX development board layout UM10830 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 4 of 11 NXP Semiconductors U M1 0830 UM10830 2 1 2 1 1 OM13071 Jumper settings Jumpers on the LPCXpresso824 MAX board can be used to configure debug probe selection on board vs off board or to measure power consumption as described in sections 2 1 1 and 2 1 2 JP1 on board off board debug When this jumper is open default the on board debug probe LPC11U35
14. ument is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 29 September 2014 5 of 11 NXP Semiconductors U M1 0830 2 2 1 2 2 2 2 2 3 2 3 3 Expansion UM10830 OM13071 Reset This button is normally used to reset the LPC824 Holding down this button when the board is powered up also prevents the LPC11U35 from booting See section 2 1 1 ISP The ISP button connects to the LPC824 PIO_12 pin and can be used to force the LPC824 into ISP boot mode This can be useful when the LPC824 flash is programmed with code that disables the SWD debug pins or changes timing settings so that the debug probe has problems communicating with it To force ISP boot hold the ISP button down while pressing and releasing the reset button The ISP button can also be used to trigger an interrupt by configuring the PIO_12 pin and associated interrupt controls within your application code Wake Depressing this button triggers a wake interrupt by pulling down the WAKEUP input pin 4 of the LPC824 LEDs There are five LED devices on the board one tricolor device with red green and blue channels for user programs three discrete LEDs that indicate the activity of the debug probe and a power LED The Tricolor LED is driven by PIO_12 red PIO_16 green and PIO_27 blue with the LEDs illuminating when those lines are driven low Note The red tricolor LED channel is also controlle
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