STM32-P407 development board USER`S MANUAL
Contents
1. POWER SUPPLY CIRCUIT COLOUR LCD MODULE LCD BACKLIGHT CIRCUIT Bi 9 amp i B 5VDC_onlyl I USB CIRCUIT i i Pi USB OTGi n H DRIVER 4 AUDIO OUT Lem s i T JIT L H Sit E RS232 DRI IVERS2. p STM32 P407 512012 3 09 08 az Sheet 11 A i E F H K T m v T u Page 28 of 32 OLIMEXO 2012 STM32 P407 user s manual 8 2 Physical dimensions Note that all dimensions are in inches zy 200000000090 1Hooooooooo n U O H D oooon E E3 co 9 27 oooon oooooz Page 29 of 32 OLIMEX 2012 STM32 P407 user s manual CHAPTER 9 REVISION HISTORY 9 Introduction to the chapter In this chapter you will find the current and the previous version of the document you are reading Also the web page for your device is listed Be sure to check it after a purchase for the latest available updates and examples 9 1 Document revision Pages Pages a Initial Creation All Additional informatio
3. block 7 Cortex M4 s internal OxE000 0000 peripherals OxDFFF FFFF 512 Mbyte block 6 Not used 0 000 0000 OxBFFF FFFF 512 Mbyte 512 Mbyte block 4 FSMC bank 3 amp bank4 0x8000 00 Ox7FFF FFFF 512 Mbyte block 3 FSMC bank1 amp bank2 0 6000 0000 Ox5FFF FFFF 512 Mbyte block 2 Peripherals 512 Mbyte block 1 SRAM 512 Mbyte block 0 Code 0x0000 0000 0 2002 0000 FFFF SRAM 16 aliased by bit banding SRAM 112 KB aliased by bit banding Ox1 FFF C008 0x1FFF FFFF Ox1FFF C000 C007 7410 0000 7AOF Reserved 0x18Q1 0000 FFFF CCM data RAM 64 KB data SRAM Reserved 0x0810 0000 Qx0FFF FFFF 0x0800 0000 Reserved 0x2001 C000 0x2001 FFFF 0x2000 0000 0x2001 BFFF 0x1000 0800 0x1000 FFFF Page 26 of 32 STM32 P407 user s manual 0xA000 1000 OxBFFF FFFF AHB3 0 000 OFFF 0x6000 0000 0x5006 0 00 OxSFFF FFFF AHB2 Reserved AHB2 Reserved AHB2 Reserved Reset clock controller RCC 0x5006 0800 0x5006 OFFF 0x5006 07FF 0 5005 0400 0 5005 0 5005 0000 0 5004 0000 0x5004 0x5003 FFFF 0x5000 0000 0 4002 9400 Ox4FFF FFFF 0 4004 0000 0x4007 FFFF 0x4002 3C00 0x4002 3800 0x4002 3BFF 0x4002 3400 0 4002 37FF CRC 0x4002 3000 0x4
4. HS and USB HS Ethernet 14 timers 3 SPI 3 2 Ethernet 2 CANs 3 12 bit ADCs 2 12 bit DACs 114 GPIOs Camera interface connector with ARM 2x10 pin layout for programming debugging 512 fast external SRAM on board 4 Status LEDs Stereo Audio Codec CS4344 CAN driver Temperature sensor Trimmer potentiometer Joystick for navigation 6610 LCD color 128x128 pixel TFT display e SAMSUNG E700 VGA camera 640x480 color Tamper and Wakeup buttons 2 RS232 drivers and connectors 25 Mhz quartz crystal USB OTG USB HOST 100 Mbit Ethernet Mini SD MMC card connector UEXT connector Power Jack Page 5 of 32 OLIMEXO 2012 STM32 P407 user s manual RESET button and circuit Power on led 3V battery connector Extension port connectors for many of microcontrollers pins PCB 4 1 5 mm 0 062 soldermask silkscreen component print Dimensions 160x116 mm 6 3x4 6 1 2 Organization Each section in this document covers a separate topic organized as follow Chapter 1 is an overview of the board usage and features Chapter 2 provides a guide for quickly setting up the board Chapter 3 contains the general board diagram and layout Chapter 4 describes the component that is the heart of the board the STM32F407ZGT6 microcontroller Chapter 5 is an explanation of the control circuitry associated with the microcontroller to reset Also shows the clocks on th
5. Pa Pas E EI Pag J 0 Po PALO E res PB1 ros 2 PBS PBS n 14 1 pris PB12 9 PB13 OLIMEX 2012 STM32 P407 user s manual cons Pre m fas Tres uses vus pos em je pons m je m je pcs Ey Pc13 Ey PD PEO 1 2 Ef ers 4 8 PES Ey F1 PEs E esas PES PE10 PE11L1L1 500 ver 3 3UA FY 5 65V DC VBAT 6 4 USB OTG Pin Signal Name Page 17 of 32 OLIMEX 2012 STM32 P407 user s manual 6 5 USB HOST mw 3 ww 1234 5678 6 7 Pin Signal Name Power Input F Page 18 of 32 OLIMEX 2012 STM32 P407 user s manual 6 8 Headphones connector 6 9 SD MMC slot i s Ce 6 10 RS232_1 RS232_1 is located on USART6 SPI3 line Check the jumper configuration Pin Signal Name 01 Not Connected KEN Not Connected Page 19 of 32 OLIMEX 2012 STM32 P407 user s manual 3p 6 Not Connected 8
6. STM32 P407 development board USER S MANUAL Revision B February 2012 Designed by OLIMEX Ltd 2011 lead free All boards produced by Olimex LTD are ROHS compliant OLIMEXO 2012 STM32 P407 user s manual Disclaimer 2013 Olimex Ltd Olimex logo and combinations thereof are registered trademarks of Olimex Ltd Other product names may be trademarks of others and the rights belong to their respective owners The information in this document is provided in connection with Olimex products No license express or implied or otherwise to any intellectual property right is granted by this document or in connection with the sale of Olimex products The hardware and the software files are closed source and would not be distributed nor shared It is possible that the pictures in this manual differ from the latest revision of the board The product described in this document is subject to continuous development and improvements All particulars of the product and its use contained in this document are given by OLIMEX in good faith However all warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded This document is intended only to assist the reader in the use of the product OLIMEX Ltd shall not be liable for any loss or damage arising from the use of any information in this document or any error or omission in such information or any incorrect use of the
7. 9999999999 r a SESE TTE T ra s a a a ra s a a aa 8 s a a ra ra a s a a a a ra a a a ra a a a a s LAA s Jumpers Description STM32 P407 user s manual age te deas c29 1 1 D Se amp THT 9 U R49 85 2936 P REJ Be e 5270 926 Deze 75 ode A E s RCA R30 R24 22 2 C uz T SD MMC Card Slot Page 10 of 32 OLIMEX 2012 STM32 P407 user s manual CHAPTER 4 THE STM32F407ZGT6 MICROCONTROLLER 4 Introduction to the chapter In this chapter is located the information about the heart of STM32 P407 its microcontroller The information is a modified version of
8. E If closed separates USART6 TX and PC10 Default state is open HH RX_BOOT_E If closed separates USART6_RX and PC11 Default state is open 22 32 OLIMEX 2012 STM32 P407 user s manual 3 3V_E Board s digital power supply is disabled if open Enabled if closed Default state is open AGND_E Analog GND is disabled if open If closed Analog GND is enabled ry Default state is closed 5 R T RST and TRST are separated if open RST and TRST are connected if closed Refer to the schematic near the JTAG connector for how this jumper influences the JTAG programming of the board Default state is open Can termination is disabled if open Default state is open 6 15 LCD Display with backlight replica of Nokia 6610 color display 128x128 pixels 6 16 VGA Color Camera 640x480 pixels 0 3 mega pixel Samsung 700 camera connector 6 17 Additional hardware components The components below are mounted on STM32 P407 but are not discussed above They are listed here for completeness Joystick Temperature sensor Page 23 of 32 OLIMEX 2012 STM32 P407 user s manual Audio out Trimmer Buzzer Additional memory 2 buttons RST button 4 status LEDs PWR LED 6 18 Notes on interfaces Note that due the evaluation nature of the board not all interfaces are immediately available on the proto area Some of the signals are used by peripherals and oth
9. Je Not Connected 6 11 RS232 2 RS232 2 is located on USART3 processor pins 013 D14 A17 A16 a jr E o 3 e s ere eje 6 12 CAN connector Not connected e Not connected Page 20 of 32 OLIMEX 2012 STM32 P407 user s manual Not connected 6 13 Battery connector 6 14 Jumper description Most of the jumper configurations are printed with white print on the PCB for your convenience PWR_SEL On the setting of this jumper depends the way we power the board There is a table printed on the board with the positions You can check the table below also Position 1 2 is the one at the PWR connector side PWR_SEL Default position is 3 4 Page 21 of 32 OLIMEX 2012 STM32 P407 user s manual STAT1_E STAT2_E STAT3_E STAT4_E Those 4 jumpers control whether the LEDs are powered closed or not open Default state is closed 0 Connected to pin 138 BOOTO VPP enables boot if closed Default state is open RST_E Controls the RST on the RS232_1 If closed is present Default state is not present Default state is open B1_1 B1_0 B0_1 B0_0 These jumpers should be moved together and control the camera being powered Default state is B1 0 0 camera powered 3 3 MCU EN When closed enables the power supply on the STM32F207ZET Default state is closed 8 TX BOOT
10. again You may use a pair of the following devices for this purpose ARM JTAG COOCOX programmer debuuger which has both JTAG and SWD interfaces and works natively with CooCox IDE and Keil uVision and IAR EW via plugin Any of Olimex s ARM JTAG programmer debugger keeping in mind the note above Any of Olimex s ARM JTAG programmer debugger ARM JTAG SWD Rowley CrossWorks Also a host based software toolchain is required in order to program debug the STM32 P407 board There are also a number of ready IDEs available like CooCox IDE Embedded Workbench Rowley CrossWorks etc Olimex distributes a free IDE that works with our OpenOCD programmers Page 7 of 32 OLIMEX 2012 STM32 P407 user s manual https www olimex com Products ARM JTAG resources OpenOCD At the moment of writing this guide our ARM programmers debuggers equipped with an ARM JTAG SWD work fine out of the box with Rowley CrossWorks 2 3 Powering the board Provide 5 V DC to the board s power jack OR 5 V via the JTAG or TRACE connector before providing the power set the PWR_SEL jumper in the correct position Additionally the board can be powered using the PROTO AREA pads Provide 5V to the respective pad with the same label Ground pad is named AGND On powering the board the PWR LED the SATA4 LED and the display should turn on The 5 1 SATA2 and SATA3 LEDs must start blinking consecutively If measuring the current consumption it s
11. eoo ua vo co s aa se aa eoe avo a eH e ea oo Ue aae eR Se Eo 9 RBResetu uu u i u m Z s 13 52 asss 13 CHAPTER 5 HARDWARE 14 6 Introduction to the chapter sssssssssssssssssssssssssssssssssssssssss 14 6 4 USB w Ac 17 USB EROS E aiat d ub id adu RERO o d GR AUD GL D li anal ea 18 6 06 LAN CODICE vr ve e eo aveo 18 6 7 Ed ee 18 Page 3 of 32 OLIMEXO 2012 STM32 P407 user s manual Page 4 of 32 OLIMEX 2012 STM32 P407 user s manual CHAPTER 1 OVERVIEW 1 Introduction to the chapter Thank you for choosing the STM32 P407 development board from Olimex This document provides a User s Guide for the Olimex STM32 P407 development board As an overview this chapter gives the scope of this document and lists the board s features The document s organization is then detailed The STM32 P407 development board enables code development of applications running on the M4 CORTEX STM32F407ZGT6 microcontroller manufactured by STMicroelectronics 1 1 Features STM32F407ZGT6 Cortex M4 210DMIPS 1 MB Flash 196KB RAM 3x12 bit 2 4 MSPS A D 2 12 D A converters USB
12. 002 33FF 0x4002 2400 0x4002 2FFF AHB1 Reserved APB2 0 4002 23FF 0 4002 000 0 4001 4 00 0x4001 0x4001 4BFF 0x4001 4000 0x4001 3 00 0x4001 SYSCFG 0x4001 3800 0x4001 3BFF 04001 3400 0x4001 37FF 0x4001 APB2 0 4001 0000 0 4000 7800 0x4000 FFFF 0x4000 77FF 0 4000 2800 0x4000 2400 04000 27FF 0 4000 23FF APB1 0 4000 0000 MS19921V2 OLIMEX 2012 STM32 P407 user s manual CHAPTER 8 SCHEMATICS 8 Introduction to the chapter In this chapter are located the schematics describing logically and physically STM32 P407 8 1 Eagle schematic STM32 P407 schematic is visible for reference here You can also find them on the web page for STM32 P407 at our site https www olimex com Products ARM ST STM32 P407 They are located in HARDWARE section The EAGLE schematic is situated on the next page for quicker reference Page 27 of 32 OLIMEXO 2012 STM32 P407 User s Manual X E H K T u
13. CHAPTER 5 CONTROL CIRCUITY 5 Introduction to the chapter Here you can find information about reset circuit and quartz crystal locations 5 1 Reset STM32 P407 reset circuit includes R65 10 R66 560 C45 100 nF STM32F407ZGT6 25 NRST and a RESET button The RESET is also connected to the proto area 5 2 Clock 25 MHz quartz crystal Q1 is connected to pins 23 and 24 of the processor Real time clock RTC Q2 is found at pins 8 and 9 of the processor Page 13 of 32 OLIMEX 2012 STM32 P407 user s manual CHAPTER 6 HARDWARE 6 Introduction to the chapter In this chapter are presented the connectors that can be found on the board all together with their pinout Proto area is shown Jumpers functions are described Notes and info on specific peripherals are presented Notes regarding the interfaces are given 6 1 JTAG connector The 20 pin JTAG connector provides the interface for JTAG or and SWD TRACE programming debugging It is advisable to use SWD or TRACE interface programmers The TRST signal is multiplexed with the display When using JTAG interface you will not be able to debug the display of the board If you wish to program the board with JTAG make sure to hold the WKUP button when programming debugging until you wipe the system memory or the JTAG will not connect This behavior is caused by the initial demo which redefines the pin to show the display Another workaround is to set the boot
14. cription of the problem All boards should be sent back in antistatic package and well packed to prevent damages during the transport Page 32 of 32
15. e board Chapter 6 covers the connector pinout peripherals and jumper description Chapter 7 shows the memory map Chapter 8 provides the schematics Chapter 9 contains the revision history Page 6 of 32 OLIMEXO 2012 STM32 P407 user s manual CHAPTER 2 SETTING UP THE STM32 P407 BOARD 2 Introduction to the chapter This section helps you set up the STM32 P407 development board for the first time Please consider first the electrostatic warning to avoid damaging the board then discover the hardware and software required to operate the board The procedure to power up the board is given and a description of the default board behavior is detailed 2 1 Electrostatic warning STM32 P407 is shipped in a protective anti static package The board must not be exposed to high electrostatic potentials A grounding strap or similar protective device should be worn when handling the board Avoid touching the component pins or any other metallic element 2 2 Requirements In order to set up the STM32 P407 the following items are required 5 Vdc power supply or JTAG or SWD or 5V TRACE or 5V CAN or 5V_USB depending on PWR_SEL jumper position SWD interface programmer Note additionally the board can be programmed via JTAG interface but there are signals multiplexed with the LCD and the audio so if using JTAG interface for programming you might need to implement a software mechanism to stop them or you might not be able to reprogram
16. er devices One of those interfaces were the 3 x I2C which were sacrificed for additional peripherals and signals that are hard to implement on software level There are ways of course Depends on which interface you are willing to let go I will list the options in the following order 2 number processor pin signal interface affected I2C1 SCL 139 CAN1_RX CAN interface I2C1 SDA 140 CAN1 TX CAN interface I2C2 SCL 11 AO the additional memory I2C2 SDA 10 A1 the additional memory 2 3 SCL 100 camera interface I2C3 SDA 99 SD D1 DCMI DB SD card camera To my mind the best idea would be to disable the CAN interface When you have chosen the preferred I2C port you need to decide whether to remove the peripheral it is connected to or to disable it by software means instead of removing components just always set the needed signals as outputs disable input and connect additional wires The final thing to do is to use 2 2k pull up resistors on the lines you have chosen for instance 2 1 SCL and I2C1 SDA I2C requires pull ups Page 24 of 32 OLIMEXO 2012 STM32 P407 user s manual CHAPTER 7 MEMORY 7 Introduction to the chapter On the next page you can find a memory map for this family of processors It is strongly recommended to refer to the original datasheet released by STMicroelectronics for one of higher quality Page 25 of 32 OLIMEXO 2012 7 1
17. hould be around 30 mA 2 4 Prebuilt software On arrival the board has a basic demo installed which features test of the LEDs the LCD the joystick the camera Note that the demo provided by Olimex LTD is the same as the demo provided for STM32 P207 though not optimized for the F407 processor IMPORTANT If you have only a programmer with JTAG interface and you need to turn off the peripherals using the signals press WKUP button if there is a reset after programming you might need to keep it pressed Pressing WKUP button will turn off those modules and will allow JTAG reprogramming T Page 8 of 32 OLIMEXO 2012 STM32 P407 user s manual CHAPTER 3 STM32 P407 BOARD DESCRIPTION 3 Introduction to the chapter Here you get acquainted with the main parts of the board Note the names used on the board differ from the names used to describe them For the actual names check the STM32 P407 board itself 3 1 Layout top view Camera 3V Battery connector RST E and CAN connector RS232 1 RS232 2 BOOTO E UEXT connector LAN Ethernet mE mU m am d 4 MOUNT HOLE j Inh n Y ae 2 4 2 e USB OTG Button RESET JTAG 20 pin 4 T BEER 3422 Boot mode JUMPER 4 LEDs PWR LED MOUNT HOLE PWR JACK LCD Display Button TAMPER Button WKUP Joystick Trimmer AN_TR Headphone jack PWR_SEL Page 9 of 32 OLIMEXO 2012 3 2 Layout bottom view
18. loader jumpers so the board would attempt to boot from the Embedded SRAM and since it is blank the display would not start which will allow you to debug with the JT AG Note this is not an issue if you use SWD interface JTAG SWD interface meme mee pe ep aje pro eje m Page 14 of 32 OLIMEXO 2012 TRACE interface Signal Name T G T G Not connected TDI I2S3 WS G MS ND CK ND ND ST R 00 1253 6 2 rin 008 STM32 P407 user s manual STM32 P407 board has UEXT connector and can interface Olimex s UEXT modules For more information on UEXT please visit http www olimex com dev OTHER UEXT pdf Lj STAT3 CS UEXT Page 15 of 32 OLIMEXO 2012 6 3 Pads the proto area STM32 P407 user s manual For your convenience the pads are named individually near each of them Please take extra care about the numbering but consider that there might be offset ue _ ms suse pet ms peek Pees us EN 7 0 Cm ju usaman orsa ms use PB12 OTG HS ID PF12 PB13 OTG HS VBUS PF11 CAM RST Page 16 of 32 3 39 n o GND 0 est PA4 ree PAS D Ey gt
19. n about the JTAG interface Additional information about the I2C availability ARM JTAG COOCOX added to compatible programmers Added better disclaimer and added product support page Changed links with proper ones Overall change of the design of the document Page 30 of 32 OLIMEXO 2012 STM32 P407 user s manual 9 2 Web page of your device The web page you may visit for more info on your device is https www olimex com Products ARM ST STM32 P407 ORDER CODES STM32 P407 completely assembled and tested ARM JTAG COOCOX ARM debugger with JTAG and SWD interfaces USB MINI CABLE USB mini to USB A cable ARM USB TINY for custom programming debugging ARM USB TINY H for custom programming debugging ARM JTAG SWD SWD adapter for our ARM JTAG programmers How to order You can order to us directly or by any of our distributors For the list of distributors visit https www olimex com Distributors Check our webpage https www olimex com for more info Page 31 of 32 OLIMEXO 2012 STM32 P407 user s manual 9 3 Product support For product support hardware information and error reports mail to support olimex com Note that we are primarily a hardware company and our software support is limited Please consider reading the paragraph below about the warranty of Olimex products Warranty and returns Our boards have lifetime warranty against manufacturing defects and components During development
20. product This product is intended for use for engineering development demonstration or evaluation purposes only and is not considered by OLIMEX to be a finished end product fit for general consumer use Persons handling the product must have electronics training and observe good engineering practice standards As such the goods being provided are not intended to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards Olimex currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Olimex assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein THERE IS NO WARRANTY FOR THE DESIGN MATERIALS AND THE COMPONENTS USED TO CREATE STM32 P407 THEY ARE CONSIDERED SUITABLE ONLY FOR STM32 P407 Page 2 of 32 OLIMEXO 2012 STM32 P407 user s manual Table of Contents 2 3 Powering the Doakd uu 8 2 voe uen o bo ve ee eon naa oo ae a e URSUS a 8 CHAPTER 3 STM32 P407 BOARD DESCRIPTION N 9 3 Introduction to thechaptep l l eo
21. t capability Page 11 of 32 OLIMEX 2012 STM32 P407 user s manual Up to 15 communication interfaces 3 interfaces SMBus PMBus 4 USARTs 2 UARTs 10 5 Mbit s ISO 7816 interface LIN IrDA modem control 3 SPIs 37 5 Mbits s 2 with muxed full duplex 125 to achieve audio class accuracy via internal audio PLL or external clock 2 CAN interfaces 2 0B Active SDIO interface Advanced connectivity USB 2 0 full speed device host OTG controller with on chip PHY USB 2 0 high speed full speed device host OTG controller with dedicated DMA on chip full speed PHY and ULPI 10 100 Ethernet MAC with dedicated DMA supports IEEE 1588v2 hardware MII RMII 8 to 14 bit parallel camera interface up to 54 Mbytes s True random number generator CRC calculation unit 96 bit unique ID RTC subsecond accuracy hardware calendar For comprehensive information on the microcontroller visit the Microchip s web page for a datasheet At the moment of writing the microcontroller datasheet can be found at the following link http www st com internet com TECHNICAL RESOURCES TECHNICAL LITERATURE DAT ASHEET DM00037051 pdf If the Cortex M4 processor listed above seems like an overkill we have the same board offered with Cortex STM32F207ZET6 The name of the board is STM32 P207 The table of comparison can be found below STM32F207ZET6 STM32F407ZGT6 Page 12 of 32 OLIMEXO 2012 STM32 P407 user s manual
22. the datasheet provided by its manufacturers 4 1 The microcontroller ARM 32 bit Cortex M4 CPU with FPU Adaptive real time accelerator ART Accelerator allowing 0 wait state execution from Flash memory frequency up to 168 MHz memory protection unit 210 DMIPS 1 25 DMIPS MHz Dhrystone 2 1 and DSP instructions Memories 1 Mbyte of Flash memory 192 4 Kbytes of SRAM including 64 Kbyte of CCM core coupled memory data RAM Flexible static memory controller supporting Compact Flash SRAM PSRAM NOR and NAND memories parallel interface 8080 6800 modes Clock reset and supply management 1 8 V to 3 6 V application supply and I Os POR PDR PVD and BOR 4 to 26 MHz crystal oscillator Internal 16 MHz factory trimmed RC 1 accuracy 32 kHz oscillator for RTC with calibration Internal 32 kHz RC with calibration Sleep Stop and Standby modes VBATSsupply for RTC 20x32 bit backup registers optional 4 KB backup SRAM 3x12 bit 2 4 MSPS A D converters 24 channels and 7 2 MSPS in triple interleaved mode 2x12 bit D A converters General purpose DMA 16 stream DMA controller with FIFOs and burst support Up to 17 timers up to twelve 16 bit and two 32 bit timers up to 168 MHz each with up to 4 IC OC PWM or pulse counter and quadrature incremental encoder input Debug mode Serial wire debug SWD amp JTAG interfaces Cortex M4 Embedded Trace Macrocell Up to 114 I O ports with interrup
23. work it is not unlikely that you can burn your programmer or development board This is normal we also do development work and we have damaged A LOT of programmers and boards during our daily job so we know how it works If our board programmer has worked fine then stopped please check if you didn t apply over voltage by mistake or shorted something in your target board where the programmer was connected etc Sometimes boards might get damaged by ESD shock voltage or if you spill coffee on them during your work when they are powered Please note that warranty do not cover problems caused by unproper use shorts over voltages ESD shock etc If the board has warranty label it should be not broken Broken labels void the warranty same applies for boards modified by the customer for instance soldering additional components or removing components such boards will be not be a subject of our warranty If you are positive that the problem is due to manufacturing defect or component you can return the board back to us for inspection When we receive the board we will check and if the problem is caused due to our fault and we will repair replace the faulty hardware free of charge otherwise we can quote price of the repair Note that all shippings back and forth have to be covered by the customer Before you ship anything back you need to ask for RMA When you ship back please attach to it your shipping address phone e mail RMA and brief des
Download Pdf Manuals
Related Search