SAM3N-EK Development Board User Guide
Contents
1. PC 0 31 4 5 PA 0 31 45 MN SAM3N4C AU d am SEBSRSSASZILASLZLZSELSSZIILELSEE NET Re on XIN 97 Gama pee Peers Ie P sez 2S 005905g22 4 PB9 XIN PP IE roh agp io 74 PAO 3 vi x SOB eK OOS OSS TANNA ANN RANA SBS PA PWMO TIOA0 72 PAI Y2 12MHz o OnracOoOaRags a g OOOOOOOOOOOPg9o PA1_PWM1_TIOBO 87 PAZ Dh V gt a aQ R GLILCLUCLTCHER pas pwm2 SO DATRG Le m T DGND FE Ana OR a XOUT 96 leen XOUT R85 PA3 TWDO NPCS3 55 SC v we ei SE u ERO PA4_TWCKO_TCLKO Les BAS DGND PA5_RXDO_NPCS3 Les PAG PA6 TXDO PCKO 49 xiN32 Ra DNP PA7 PA7 RTS0 PWM3 48 xoUT32 R VVVDNP PAS PAB CTSO ADTRG 46 PAS vs R5 PA9 URXDO NPCS 24 PAIO TF OR aw PA10 UTXDO NPCS2 45 PATI d PA11 NPCSO PWMO 47 PAZ PAT2_MISO_PWM1 Las PAIS ge 7 PA13 MOSI PWM2 La P TA Ya PB2 URXD1 NPCS2 AD6 PA14 SPCK PWM3 39 PA S 1 32 768KHz PBS 9 PAIS TOM 128 PAT6 XT R PB3 UTXD1 PCK2 AD7 PA16 TIOB 12 PAIT PA17 PCK1 ADO 14 PATS DGND PA18 PCK2 Ap Lag PAIS PA19_AD2 PB10 88 x 24 PA20 c4 R10 PB10 DDM S PA20 AD3 45 PADI e D m SAMSN LQFP100 IM px SH PB11 DDP PA22 TXD1 NPCS3 AD9 22 PAZ PA23 SCK1 PWMO 34 PAR PA24 RTS1 PWM 3g PADS vs BNP PA25 CTS1 PWM2 39 PA26 E ra JTAGSEL 77 PA26 TIOA2 57 PAST o o JTAGSEL PA27 TIOB2 res PADS PB4 51 PA28 TOLK Ces PA29 SE 79 PB4 TWD1 PWM2 TDI PA29 TCLK2 rei PASO 83 PB6 TMS SWDIO PA30 NPCS2 rer PASI r PBZTCK SWCLK PA31 NPCS1 PCK2 JP2 3V3 PB5 TWCK1 TDO TACE2. Complete firmware driver files are available in the QT600 example projects which can be downloaded from www atmel com QT600 See the readme txt file in the QT600 Example Projects folder for instruc tions on how to add the QT600 protocol files to your firmware project AIMEL SAM3N EK Development Board User Guide ey gt 5 9 11080C ATARM 30 Mar 11 QT600 5 8 Troubleshooting and Support 5 8 1 Technical Support For technical support contact at91 9 atmel com When requesting technical support for the QT600 you should provide the following information PC processor type and speed PC operating system and version Atmel target device used complete part number Target voltage Jumper settings A detailed description of the problem 5 8 2 Force Firmware Upgrade Before starting the procedure make sure that the latest AVR Studio release 4 0 or later has been installed on your PC 1 2 If connected to the PC with a USB cable unplug the QT600 Press and hold the button on QT600 when connecting the USB cable the status LED flashes red and orange indicating the upgrade mode In AVR Studio go to the Tools menu and select QT600 Upgrade The Atmel QT600 Upgrade program starts If a connection has been established the Status shows QT600 present Press the Start Upgrade button the upgrade program upgrades QT600 s firmware When complete a message box indicates if the upgrade was successful or not Disconnect and then
3. SAM3N EK Development Board User Guide EST 4 11 11080C ATARM 30 Mar 11 Evaluation Kit Hardware Table 4 3 PIO Port C Assignment Continued VO Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device PC24 TIOB3 ZB IRQO ZigBee PC25 TCLK3 ZP IRQ1 ZigBee PC26 TIOA4 ZB SLPTR ZigBee PC27 TIOB4 PC28 TCLK4 PC29 TIOA5 AD13 PC30 TIOB5 AD14 PC31 TCLK5 AD15 4 4 2 Jumpers The SAMSN EK board jumpers are used for many purposes such as internal Flash Memory reinitializa tion power current measurement and other configurations Table 4 4 Jumpers Default Designation Label Setting Feature Close it to reinitialize the Flash content and some of its NVM bits JP1 JTAGSEL OPEN This jumper must be closed for more than 220 ms at power up to perform the reinitialization JP2 ADVREF CLOSE Analog reference voltage selection access for external reference voltage JP3 PB12 OPEN ERASE Close to reinitialize the Flash contents and some of its NVM bits JP4 VDDIO CLOSE Access for current measurement on VDDIO JP5 VDDIN CLOSE Access for current measurement on VDDIN JP6 VDDPLL CLOSE Access for current measurement on VDDPLL JP7 VDDCORE CLOSE Access for current measurement on VDDCORE JP8 3V3 1 2 DC voltage selection between 3 3V and 5V on PIO expansion ports default for 3 3V JP9 3V3 1 2 DC voltage selection between 3 3V and 5V on PIO ex
4. SAMSN Datasheet http atmel com dyn products devices asp family_id 605 2245 SAM3N EK Development Board User Guide 1 1 11080C ATARM 30 Mar 11 AIMEL E O Section 2 Kit Contents 2 1 Deliverables The Atmel SAM3N Evaluation Kit contains the following items m a SAMSN EK board m auniversal input AC DC power supply with US Europe and UK plug adapters m one serial RS232 cable m a welcome letter Figure 2 1 Unpacked SAM3N EK Atmel SAM3N Evaluation Kit Unpack and inspect the kit carefully Contact your local Atmel distributor should you have issues con cerning the contents of the kit SAM3N EK Development Board User Guide 2 1 11080C ATARM 30 Mar 11 Kit Contents 2 2 Electrostatic Warning The SAM3N EK board must not be subjected to high electrostatic potentials A grounding strap or similar protective device should be worn when handling the board Avoid touching the components or any other metallic element of the board AIMEL 2 2 EE SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 AIMEL __ 40 Section 3 Power Up 3 1 Power up the Board Unpack the board taking care to avoid electrostatic discharge Unpack the power supply select the right power plug adapter corresponding to that of your country and insert it in the power supply Connect the power supply DC connector to the board and plug the power supply to an AC power plug The board LCD should light up and run a Touch demo
5. ZB_RSTN PC23 R47 OR 1 2 R49 OR PC24 IRO0 ZBEE E PC25 R48 Au OR 3 mm 4 RO WOR PC SLP TR S1 PA31 a 5 6 e PA13 MOSI DNP MISO PA12 R51 10R 7 8 R52 OR PA14 SPCK 3V3 Ki Tae 710 Bu A Fi T k DNP e ca3 le ca4 le c45 18pF T 22nF 2 2uF PCI Pe 1K Poo R54 1K 4 4 4 zz SL PCO PCB ZIGBEE Dano K2 PC3 o R56 ik ati DNP Pott R56 1K PCS B2 3V3 BNO3K314S300R TF qe PC fe 10 PAI MN9 PCS e P57 1K 1 SMD 050020F 03640 s R58 D5 1 RLML2502 R59 Si 2 a 2R 2 QTOUCH DGND TRANSDUCER B NL 05 MAY TO Ousrer A NTEDIT NL 05 MAR 10 XXX XX XXX XX REV MODF DES DATE VER DATE SAM3N EK SCALE 4 1 REV SHEET 5 Peripheral_2 ES B PE MERE Timo Rp wd iia en va loge de da 5 4 3 2 1 AIMEL __ 40 Section 7 Troubleshooting 7 1 Self Test A test package software is available to implement a functional test for each section of the board Refer to the SAM3N EK page on http www atmel com dyn products tools card asp tool id 4846 7 2 Board Recovery The CDROM provided in the kit contains a recovery procedure allowing to reprogram the board as it was when shipped An HTML page describing that procedure is located in the directory html of the CDROM Just open the file demo recovery html you will find in there SAM3N EK Development Board User Guide 7 1 11080C ATARM 30 Mar 11 AIMEL ey Section 8 Revision History 8 1 Revision History Table 8 1
6. Change Request Document Comments Ref 11080C Note 2 added to Section 4 3 9 JTAG ICE 7636 11080B Section 5 QT600 added 7544 11080A First issue SAM3N EK Development Board User Guide 8 1 11080C ATARM 30 Mar 11 AIMEL T Headquarters Atmel Corporation 2325 Orchard Parkway San Jose CA 95131 USA Tel 1 408 441 0311 Fax 1 408 487 2600 International Atmel Asia Limited Unit 01 5 amp 16 19F BEA Tower Millennium City 5 418 Kwun Tong Road Kwun Tong Kowloon HONG KONG Tel 852 2245 6100 Fax 852 2722 1369 Product Contact Web Site www atmel com www atmel com AT91SAM Atmel Munich GmbH Business Campus Parkring 4 D 85748 Garching b Munich GERMANY Tel 49 89 31970 0 Fax 49 89 3194621 Technical Support AT91SAM Support Atmel technical support Atmel Japan 9F Tonetsu Shinkawa Bldg 1 24 8 Shinkawa Chuo ku Tokyo 104 0033 JAPAN Tel 81 3 3523 3551 Fax 81 3 3523 7581 Sales Contacts www atmel com contacts Literature Requests www atmel com literature Disclaimer The information in this document is provided in connection with Atmel products No license express or implied by estoppel or otherwise to any intellectual property right is granted by this document or in connection with the sale of Atmel products EXCEPT AS SET FORTH IN ATMEL S TERMS AND CONDI TIONS OF SALE LOCATED ON ATMEL S WEB SITE ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY
7. EXPRESS IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT INDIRECT CONSEQUENTIAL PUNITIVE SPECIAL OR INCIDEN TAL DAMAGES INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF PROFITS BUSINESS INTERRUPTION OR LOSS OF INFORMATION ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifica tions and product descriptions at any time without notice Atmel does not make any commitment to update the information contained herein Unless specifically pro vided otherwise Atmel products are not suitable for and shall not be used in automotive applications Atmel s products are not intended authorized or warranted for use as components in applications intended to support or sustain life OWERED ARMa O 2011 Atmel Corporation All rights reserved Atmel logo and combinations thereof DataFlash SAM BA and others are registered trade marks or trademarks of Atmel Corporation or its subsidiaries ARM Thumb and the ARMPowered logo and others are registered trademarks or trademarks ARM Ltd Windows and others are registered trademarks or
8. OR 12 TIN T1OUT Co 8 4 10 RIOUT RUN 7 a O gg OR e T2IN TZOUT 3 XO D R20UT R2IN 5 O O e TP6 mm Denn NT e SMD SMD UART 4 3 7 Display Interface The SAM3N EK carries a TFT Transmissive LCD module with touch panel TM020GDZ18 Its integrated driver IC is ILI9225B The LCD display area is 2 0 inches diagonally measured with a native resolution of 176x220 pixels The LCD module gets reset from GPIO PA29 The LCD chip select signal is connected to NPCS2 The SAM3N communicates with the LCD through the SPI bus Figure 4 6 LCD d s MN6 c 27 4 3 8 Backlight Control The LCD backlight is made of four integrated white chip LEDs arranged in parallel These are driven by an AAT3193 charge pump MN5 The AAT3193 is controlled by the SAMSN through a single PIO line interface PC13 the 0 Ohm resistor R17 is mounted in series on this line which permits to use it for other custom purposes In that case the pull up resistor R64 maintains the charge pump permanently enabled by default On the anode drive line a 0 Ohm resistor R21 is implemented in series for an optional current limitation SAM3N EK Development Board User Guide AIMEL 4 5 11080C ATARM 30 Mar 11 Evaluation Kit Hardware Figure 4 7 Backlight S R16 MNS RIT AK AAT31931J0 1 T1 PC13 OR 6 EN SET C B1 el c32 3V3 BNO3K314S300R p tur
9. Touch Project Name ATSAM3N EK 1 Autor OFF 0 0 4 e Height 150 2 3uttor OFF 0 0 5 Touch Data Read Control di start Readin Name kt Kit image C Progra NN Recalibration Threshold RECAL S0 vi Rp start Reading Drift Hold Time 20 C tog data to file Maximum ON Duration 0 Detect Integration 4 Ne Negative Drift Rate 20 Connected Positive Drift Rate 5 Ke Information Measurement Periode 2 Kit name QT600 Ticks per sec 500 USB FW version 1 3 Positive Recal Delay 3 Library version 43 4 r4 idee SZ Miu num eee Channels Project 1D ATSAMSN EK Sans k 0 1344 1343 Slider A 1486 1487 Slider 2 1255 1255 Slider 3 0 0 N A 4 1557 1556 Button S 1562 1563 Button 6 0 o NA 7 0 D NA so NA 9 0 0 N A m o o NA 1l 0 0 N A 12 0 0 N A 13 0 0 N A 14 0 0 N A 15 0 0 N A H gt 16 0 0 NA e QTouch Graph View _ we Select data set to visualize gt References Positions f 40 Delta Signal ni ER S 20 ear ali selections 10 lauto scale Y axis 005 H mes e re E Ready 5 5 Hardware Description 5 5 1 QT600 Interface Board Figure 5 6 QT600 Interface Board The QT600 Interface Board is the communication interface between the touch system presently SAMSN EK and the AVR QTouch Studio It receives touch signal data from the MCU running the QTouch Library and forwards this data to the AVR QTouch Studio for visual presentation The QT600 can also be used as a programmer for programming the on
10. chip flash memory of the micro controllers on the SAMSN EK board SAM3N EK Development Board User Guide AMEL 5 5 11080C ATARM 30 Mar 11 QT600 Figure 5 7 QT600 Interface Board Block Diagram Programming interface H Level converter Board controller J 88 g GR VTG supply 5 6 AIMEL SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 11 5 5 2 TOUCH DATA Connectors Figure 5 8 TOUCH DATA Connector Pinout In SPI mode 1 2 SDA SCL RxD TxD SS MOSI MISO SCK GND VTG QT600 In PIO mode 1 2 PA31 PA13 PA12 PA14 GND The TOUCH DATA connector located on the QT600 interface board is used for streaming touch data to the PC using the SPI or PIO interface The corresponding connector is located on the Touch SAM3N EK board A straight 10 wire cable can be connected between these two connectors Table 5 1 TOUCH DATA Connector Pinout Direction QT600 Pin Interface Name interface board Direction SAM3N EK Remarks 1 SDA Bi directional Bi directional TWI Not used 2 SCL Bi directional Bi directional 3 RxD Output Input UART Not used 4 TxD Input Output 5 SS Input Output 6 MOSI Input Output SPI 7 MISO Output Input 8 SCK Input Output 9 ALL GND 10 ALL VTG Keep Jumper Open Figure 5 9 TOUCH DATA Connector Touch Data Connectors 2 S E A AMEL SAM3N EK Developm
11. implemented in series with the PIO lines that are used else where in the design thereby enabling their individual disconnection should a conflict occur in your application Figure 4 14 ZigBee ZB RSTN PC23 R47 oR E R49 oR PC24 IRQO ZBEE IRQ1 ZBEE PCS R48 OR cs 2 4 R50 OR PC26 SLP_TR 6 7 PA13 MOSI 8 R52 OR PA14 SPCK 3V3 1 A oN oe PA31 MISO PA12 R51 10R CA C45 22nF 22uF 4 3 16 PIO Expansion The SAMSN product features three PIO controllers PIOA PIOB and PIOC which are multiplexed with the I O lines of the embedded peripherals Each PIO Controller controls up to 32 lines 15 for PIOB Expansion ports J5 J6 provide PIO lines access for customer defined usage 11080C ATARM 30 Mar 11 SAM3N EK Development Board User Guide Evaluation Kit Hardware Note All PIO lines are available on these expansion connectors except those that are used for the QTouch elements Figure 4 15 PIO Expansion PB 0 14 PA 0 31 PC12 17 18 PC22 PC13 19 20 PC23 PC14 21 22 PC24 PC15 23 24 PC25 3V3 j ava DGND DGND PC 0 31 4 4 Configuration This section describes the PIO usage the jumpers the test points and the solder drops of a SAM3N EK bo
12. is used to detect a linear finger displacement on a sen sitive area A typical slider implementation is volume control 4 3 13 User Buttons There are two mechanical user buttons on the SAM3N EK which are connected to PIO lines and defined to be left and right buttons by default In addition a mechanical button controls the system reset signal NRST AIMEL SAM3N EK Development Board User Guide ey gt 4 7 11080C ATARM 30 Mar 11 Evaluation Kit Hardware Figure 4 12 User Buttons 1 I 2 EZ gt gt NRST DECH pag fa PA15 123 123 47 PA16 Ka BUTTONS 4 3 14 LEDs There are four LEDs on the SAM3N EK board m A blue LED D1 a green LED D2 and an amber LED D3 which are user defined and controlled by the GPIO m Ared LED D4 which is a power LED indicating that the 3 3V power rail is active It is also controlled by the GPIO and can be treated as a user LED as well The only difference with the three others is that itis controlled through a MOS transistor By default the PIO line is disabled a pull up resistor controls the MOS to light the LED when the power is ON Figure 4 13 LEDs R42 PA23 470R A Blue led R43 PB14 AOR Green led A R44 PA25 MOR Amberded A PAO R45 100K m l oi IRLML2502 R46 2 EL 3 ATOR e DGND Red led 4 3 15 ZigBee SAMSN EK has a 10 pin male connector for the RZ600 ZigBEE module Note 0 Ohm resistors have been
13. reconnect the USB cable If the upgrade was successful the status LED turns green Try to connect to the starter kit with Q Touch Studio The QT600 USB Bridge firmware must be updated using the batch file available in C AQT600 USB Bridge Update folder before using the Example projects Figure 5 11 USB Connector 5 10 11080C ATARM 30 Mar 11 AIMEL SAM3N EK Development Board User Guide AIMEL E E Section 6 Schematics 6 1 Schematics This section contains the following schematics Block Diagram Reference Guide Microcontroller Power DataFlash Micro SD LCD BL Driver JTAG RS232 IO Expansion Buzzer ZigBEE LEDs Buttons QTouch SAM3N EK Development Board User Guide 6 1 11080C ATARM 30 Mar 11 SAMSN EK RevA Block Diagram ATMEL Cortex M3 Processor SAM3N LQFP100 User Interface PIO Port A B C PBs LEDs A EEN 05 MAY 10 z E ROUSSET A INIT EDIT NL 05 MAR 10 L DAT XXX XX XXX XX DATE REM MODIF DES VER SAM3N EK SCALE 4 4 LR T E Block Diagram j mM E REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings i i ES w 2 1 o REVISION HISTORY SCHEMATICS CONVENTION
14. 5 3 A IN c 7 2 LED A RSET OUT el 033 e 21 034 47uF TOO ci 1 LED K1 fu di Bl 10 LED K2 8 8 DER GND D3 DGND ked BEND LCD BACKLIGHT 4 3 9 JTAG ICE A standard 20 pin JTAG ICE connector is implemented on the SAM3N EK for the connection of a com patible ARM JTAG emulator interface such as the SAM ICE from Segger Notes 1 The NRST signal is connected to BP1 system button The 0 ohm resistor R30 may be removed in order to isolate the JTAG port from this system reset signal 2 The TDO pin is in input mode with the pull up resistor disabled when the Cortex M3 is not in debug mode To avoid current consumption on VDDIO and or VDDCORE due to floating input the internal pull up resistor corresponding to this PIO line must be enabled Figure 4 8 JTAG Connector 3V3 L SR2 Cms Cra Cre CR PB 0 14 100K 100K S100K S 100K lt 100K T VTref Vsupply nTRST GND1 GND2 oA PB7 TMS GND3 qT TCK GND4 PBS T5 RTCK Enns NRST RED A un 5 17 nSRST GND7 Ze ug DBGRQ GND X DBGACK GND9 3 PH al Ono e g g eo g28 dent CO PN gem DGND ICE INTERFACE 4 3 10 PWM Buzzer A small magnetic audio transducer connects through a MOSFET to PWM allowing a range of options for generating simple and complex tones Figure 4 9 PWM Buzzer B2 3V3 BNO3K314S300R d PAt MNO 1 SMD 050020F 03640 R58 D5 40K az Sech 1 gt IRLML2502 R5
15. 9 2 EL 3 BR DGND 4 3 11 SD MMC Card The SAMSN has a high speed 4 bit multimedia MMC interface which is connected to a 4 bit SD MMC micro card slot featuring a card detection switch 11080C ATARM 30 Mar 11 SAM3N EK Development Board User Guide Evaluation Kit Hardware Figure 4 10 SD Card e oa 100nF DGND J3 kone TFO1A 1 NPCS MicroSD PA11 2 okay 3 SPI MOSI PA13 4 DI CMD 11 m iR 5 VCC Shi 72 SPI CLK PA14 A g CLK Sh2 R38 40R 7 VSS Sh3 SPI MISO PA12 A A 8 DO DATO RSV DAT 1 10 DGND 1 3 GND PA19 D CD Micro SD CARD in SPI Mode ae 4 3 12 Touch Elements QTouch keys consist of a series of sensors formed by the association of a copper area and the capaci tive effect of human fingers approaching it Figure 4 11 QTouch Elements Si DNP Ki DNP SR PC D R53 A 1K PC9 s R54 A 1K m sl C46 zl CAT T 22nF SL TT 22nF PCO PCB K2 PC3 R55 A 1K SM DNP C48 T 22nF PC11 R56 1K m PC2 zl C49 TFK T 22nF PC10 PC5 p R57 1K C50 T 22nF LE QTOUCH m Keys The SAM3N EK implements two individual capacitive touch keys RIGHT LEFT using two pairs of PIOs m Slider A group of channels forms a Slider A Slider is composed of three channels for a QTouch acquisition method using three pairs of PlOs Such a sensor
16. 931JQ 1 T1 85 PC 0 31 OR L ud A EN SET C SE B1 DGND MN6 BNO3K314S300R tuF TMO20GDZ18 5 3 1 Jg NC NON ii T IN ce NPCS LCD x 7 nce 7 2 LED_A SPI CLK Ri R ER RSET OUT S Ser ost mn GER 5 R20 RS 4TuF 1 LED K1 6 u 19 1k 1 Dit DR 7 NREST D2 9 TED Ka 8 GND GND D3 4 pg IOVDD DGND LEDA _ R21 oR 10 VOD 7 LED KI 11 TN LED K2 12 DAND LCD BACKLIGHT 73 LEDK2 DENE LEDIG LEDK3 14 457 Y 16 Y LCD EL X NC 3V3 ros pn Sp S mae LS 85 PB 0 14 100K 100K S 100K 100K p 1 2 vta MNT 3 VTref Vsupply 74 47K AT25DF321 3V3 um to GND2 S PB6 7 8 NPCS DATAFLASH 1 8 PET I g TMS GND3 puru FA op amp NCS vor 4 d 11 TOK GND4 15 SPI MOST NNN 5 SCK PB5 13 RTCK GND5 4 SPI MISO R29 TOR 2 S R30 op 15 TDO GND6 H6 G so 8 5 NRST 4 nSRST GND7 x3 DBGRQ GND8 LA 3 4 X DBGACK GND9 S a NWP GND 4 d NHOLD SC DGND DGND 3V3 MNB C37 MAX32320SE 100nF 3V3 pa 16 1 VEG Cis C38 DGND 8 100nF PER Hat 3 3V3 3V3 B Ve els 1 u 4 J4 NPCS MicroSD 1 2 RSV DAT2 VE D n We SPI MOSI al 3 ERMD c42 1 4 11 R35 R36 xO VOC Shi 100nF 6 SPI CLK R37 OR 5 12 100K 100K LZ zs 5 x 34 d ei CLK Sh2 GND C2 7 O O SPI MISO R38 10R 7 VSS Sh3 PA10 R39 11 14 315 A g DO DATO PAS R40 12 TIN T1OUT 13 8 RSV DAT1 10 RIOUT RIIN 7 d QO 10 DGND C 21 37 T2IN T20UT r er PAIS 1 g GND 4 R2OUT R2IN 515 O S CD e A x Micro SD CARD in SPI Mode y TP6 TP7 o DGND SM
17. D SMD UART DGND Si FGND m TS NL 05 MAY TO NTEDIT NL 05 MAR 10 XXX XX XXX XX REV MODIF DES DATE VER DATE SAM3N EK SCALE 4 1 REV SHEET LUI 4 Peripheral 1 Ec B Taasen sour pope Rogo and polio without ur ran aan al epos oender o eg page 1 84 PB 0 14 va R42 LS 13 4 PAIO 31 PA23 470R Di id Blue led R43 PBi4 ATOR D2 Green led ah PIO EXPANSION R44 x PA25 vive D3 4 Amber led J PAO R45 100K A e R46 ES IRLML2502 2 ART jm D4 Red led d DGND LEDS BP1 1 3 3 41 gt NRST 34 BP2 1 3 29 Es PA15 84 PC 0 31 as 1 3 1 j 2 pa PA16 DD BUTTONS J7
18. JTAGSEL PA3 PA19 MicroSD CD SE Se OT SMESNEK PC19 R6 R8 Isolation between 12MHz clock source and GPIO line ee R4 R9 Isolati 2KHz clock PIO li PAA PA20 PB JTAG Dn QT SR SNS PC20 Isolation between 3 z clock source and GPIO line PA5 PA21 PC21 PBS JTAG POS QT SR SNSK 5 S1 K1 K2 QTouch PADs not real part PA6 PA22 NPCS_DATAFLASH PB6 JTAG PC6 PC22 PA7 XIN32 PA23 LED BLUE PB7 JTAG PC7 PC23 ZB RSTN PA8 XOUT32 ADTRG PA24 PB8 XOUT 12M PC8 QT1_SNS PC24 ZB IRQO PA9 RX UARTO PA25 LED AMBER PB9 XIN 12M PC9 QTi SNSK PC25 ZB IRQ1 PA10 TX UARTO PA26 PB10 PC10 QT2 SNS PC26 ZB SLPTR PA11 PA27 PB11 PC11 QT2_SNSK PC27 PA12 SPI MISO PA28 RS LCD PB12 ERASE PC12 PC28 PA13 SPI MOSI PA29 RST LCD PB13 PC13 EN LCD PC29 PA14 SPI SPCK PA30 NPCS LCD PB14 LED GREEN PC14 PC30 PA15 PB USER1 PA31 NPCS ZigBee PC15 PC31 A MEL T B NL 05 MAY 10 ROWS SCT A INIT EDIT NL 05 MAR 10 XXX I REV MODI DES DATE VER SAM3N EK SCALE 4 1 REV Describe HCH B SHEET KEE o legal ping
19. M with dual bank m 16 Kbytes of ROM with embedded BootLoader routines UART and In Application Programming functions IAP routines The SAMSN EK features an external DataFlash through SPI bus Figure 4 2 DataFlash 3V3 H MN R27 47K AT25DF321 3V3 NPCS DATAFLASH PA22 SPI CLK PA14 R2 OR SPI MOST PA13 Dun SPI MISO PA12 R29 TOR NCS vcc 0 SCK SI woe zl C35 so T 100nF R34 A A OR 3 4 R OR NWP GND NHOLD DGND DATA FLASH NPCS3 chip select signal is used for DataFlash chip selection AIMEL 4 2 EE SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 Evaluation Kit Hardware 4 3 3 Clock Circuitry The clock generator of a SAM3N microcontroller is made up of m A Low Power 32 768 Hz Slow Clock Oscillator with bypass mode A Low Power RC Oscillator m A3to 20 MHz Crystal Oscillator which can be bypassed m A factory programmed fast internal RC Oscillator 3 output frequencies can be selected 4 default value 8 or 12 MHz m A 60 to 130 MHz programmable PLL input from 3 5 to 20 MHz capable to provide the clock MCK to the processor and to the peripherals The SAMSN EK board is equipped with one 12 MHz
20. O interface the project files are located in C ProgramFiles Atmel Atmel_QTouch_Libraries_4 3 Generic_QTouch_Libraries AT91SAM SAM3 QTouch example_projects sam3n4_iar_qt_example The Touch Data LED on the QT600 indicates the mode m Touch Data LED green Touch Debug Mode default mode after power up m Touch Data LED off Programmer Mode Make sure that the Touch Data LED is off before attempting to connect to the QT600 from the QTouch Studio programming dialog Use AVR Studio 4 18 or later 1 Connect the 10 wire flat cable between the Touch Data header on the QT600 and the selected SAM3N EK board see Figure 5 9 on page 5 7 Make sure that VTG header is open on the QT600 see Target Voltage VTG on page 5 8 Start AVR QTouch Studio 4 Plugin the USB cable to the QT600 AVR QTouch Studio should now automatically connect to the SAM3N EK 5 Press the Start Debug button You should now be able to view the touch data signals and the state of each sensor AMEL SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 Figure 5 5 QTouch Studio GUI E AVR OTouch Studio Ele View Tools Window Help QT600 d Virtual Kit View v x Data View ax Application Mode 3 FETT TTS Sensors Analysis Mode Or DESEE Configuration Options Analysis Mode Ty St De De Po Ch Project Id 0xF008 O Slider OFF 0 0 e 02 Auto assign Channels Kit Technology
21. S JUMPER and SOLDERDROP XX XXX XX DATE REV DATA NOTE 1 Resistance Unit K is Kohm R is Ohm PAGE REFERENCE DEFAULT FUNCTION JP1 DNP Close to select JTAG boundary scan A 2010 03 04 ORIGINAL RELEASED 2 DNP means the component is not populated y by default JP2 1 2 Analog reference voltage selection between 3 3V and 3V default 3 3V JP3 OPEN ERASE Close to reinitialize the Flash contents and some of its NVM bits TABLE OF CONTENTS 3 JP4 CLOSE Access for current measurement on VDDIO TEST POI NT JP5 CLOSE Access for current measurement on VDDIN PAGE DESCRIPTION JP6 CLOSE Access for current measurement on VDDPLL PAGE REFERENCE FUNCTION 1 Block Diagram JP7 CLOSE Access for current measurement on VDDCORE 2 Reference guide TP1 5V 3 Mi t P 3 TP2 Wee 5 JP8 12 DC voltage selection between 3 3V and 5V on PIO IGLOSONITOI ET FOWET p JP9 x expansion ports default for 3 3V 4 Data Flash Micro SD LCD BL Driver TP3 TP4 TP5 GND JTAG RS232 5 IO Expansion Buzzer ZigBEE LEDs 4 TP6 UTXDO Buttons QTouch TP7 URXDO PIOA USAGE PIOA USAGE PIOB USAGE PIOC USAGE PIOC USAGE PAGE REFERENCE FUNCTION PAI POWER LED PA1 PB USER2 PC1 Gen na SOUND is US iy n ee u Y1 R1 R7 External clock resource input PA2 E PAIS Bs BS OT SM SNS PC18 3 JP1 Option access for
22. SAM3N EK Development Board User Guide AMEL 11080C ATARM 30 Mar 1 1 Section 1 EON WIA oett D M ee 1 1 1 1 SAMSN Evaluation Kn 1 1 1 2 User GUIdG iii ciue anemi kennen rennen ER RNRAUR 1 1 1 3 References and Applicable Documents 1 1 Section 2 i E m 2 1 2 1 Deltverabl e e HX 2 1 2 2 Electrostatic Waning eene nennen nnne nennen ener nnne 2 2 Section 3 POT EE 3 1 3 1 Power up the Board aen 3 1 Mac 3 1 3 9 R cov ry Pr cedure imeem tacere en nennen 3 1 3 4 Sample Code and Technical Support sseesseesssessreesirstrtsittsirtnintetnnttintntnnnnnnnntnnnennnntnnne 3 1 Section 4 Evaluation Kit Hardware eL 4 1 4 1 Board OvervieWnsa nike ve t eec rre dee EE EA e e AARE en 4 1 4 2 Features List ue ERIS EGRE RN OE ea a REEE IRE NER KISS ENReARREXERENE UNERA 4 2 43 S U eiolislore c 4 2 4 3 1 PrOCOSSOE oi ete ene een 4 2 43 2 Memory itt rx eec xh eR Ee E RE e a Lacan aceti ieee Luce iR a Cerere 4 2 4 3 3 Glock Circ itty ui ec tui doe re Sepe Fee ER erin eee 4 3 43 4 Reset Circultny acte ocn ot tr E eec ek 4 3 4 3 5 Power Supply and Management 4 4 CEET EE 4 4 43 7 Display Interface een 4 5 43 8 Backlight Conttol eei teniente re e een 4 5 4 3 9 Ry iere 4 6 4 39 10 RTE 4 6 ECKER Tee EE 4 6 4 3 12 Touch El
23. SWO T 1 ADVREF 145 NRST BST 60 Nast ADVREF o 0o 3 BU pa0 PWMO AD4 98 Bis 73 PB1_PWM1_ADS PB13 PCKO DACO 99 ei 3V3 PA oiu PB14_NPCS1_PWM3 o o PB12 ERASE u uw uw ou 5 65656 4 OG OQ ER 5 61 z o OG X E a 2 2290 NZ x TEST a a G 5 Oy a a 99998 8882828 patio S 8 88885 S 66666 29885885 2 2 8 8 8 8 amp YRI SN amp 8 8 58 EIE J Sr ZEN 7 PB 0 14 45 T voio T VDDIO 153 mo 000 AR i OSRED m Ea ee eela FSPSPRESREPSRPR JP5 3 Su Su 8 1 818 134 DOND 8 8 34 S 8 5 5 as 5 se UE E T ME TE SIEIETIEIR NUN J 5 5 5 5 5 gt 8 5 5 5 818 8 t 44 t 4 i cR YDDSORE DEND DGND VODENE DGND d EE o 3V3 DGND L o em VDDOUT JP6 A MN3 MN4 e T VDDPLL MP179P 2 1mm ZEN056V130A24LS 5V LP38692MP 3 3 3V3 Abs T 4 3 oo 3 1 I VIN VOUT o ii VDDCORE T ui o DGND T 1 z L el 025 C26 SS el c27 028 el 029 VEN NC tur T 10uF 0805 100nF 22uF 10uF 0805 4 M M M 4 DGND a NL 05 MAY TO EOUSSET A NTEDM NL 05 MAR 1O XXX XX XXX XX REV MODF DES DATE VER DATE SAM3N EK SCALE 1 1 REV SHEET vs 3 Microcontroller B Ti apvmen s our popen Repro and polo without our witan auto shal opne ander legal page 1 3V3 3V3 x 030 sl C31 e MINS tour T toon SB D RED R17 AAT31
24. UP11 SPI_NPCS2 LCD PA31 NPCS1 PCK2 SPI NPCS14 ZigBee Table 4 2 PIO Port B Assignment O Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device PBO PWMO AD4 PB1 PWM1 AD5 PB2 URXD1 NPCS2 AD6 WKUP12 PB3 UTXD1 PCK2 AD7 PB4 TWD1 PWM2 TDI JTAG PB5 TWCK1 WKUP13 E E JTAG 4 10 AIMEL SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 Evaluation Kit Hardware Table 4 2 PIO Port B Assignment Continued O Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device PB6 TMS SWDIO JTAG PB7 TCK SWCLK JTAG PB8 XOUT 12M 12M Crystal PB9 XIN 12M 12M Crystal PB10 PB11 PB12 ERASE JUMPER PB13 PCKO DACO PB14 NPCS1 PWM3 USR_LED2 Led Green Table 4 3 PIO Port C Assignment I O Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device PCO QT SL SNS QTOUCH SLIDER PC1 QT SL SNSK QTOUCH SLIDER PC2 QT SM SNS QTOUCH SLIDER PC3 QT_SM_SNSK QTOUCH_SLIDER PC4 NPCS1 QT_SR_SNS QTOUCH_SLIDER PC5 QT_SR_SNSK QTOUCH_SLIDER PC6 PC7 NPCS2 PC8 PWMO QT1_ SNS QTOUCH KEY Left PC9 PWM1 QT1 SNSK QTOUCH KEY Left PC10 PWM2 QT2 SNS QTOUCH KEY Right PC11 PWMS QT2 SNSK QTOUCH KEY Right PC12 AD12 PC13 AD10 EN_LCD LCD PC14 PCK2 PC15 AD11 PC16 PCKO PC17 PCK1 PC18 PWMO PC19 PWM1 PC20 PWM2 PC21 PWMS PC22 PWMO AD16 PC23 TIOA3 ZB_RSTN ZigBee AIMEL
25. ard 4 4 1 PIO Usage Table 4 1 PIO Port A Assignment I O Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device PAO PWMO TIOAO WKUPOO POWER LED Led Red PA1 PWM1 TIOBO WKUP01 CMD_SOUND BUZZER PA2 PWM2 SCKO DATRG WKUP02 PA3 TWDO NPCS3 WKUPOS PA4 TWCKO TCLKO PA5 RXDO NPCS3 WKUP04 PA6 TXDO PCKO PA7 RTSO PWM3 XIN32 32K Crystal PA8 CTSO ADTRG WKUP05 XOUT32 32K Crystal PAQ URXDO NPCS1 WKUPO6 RX_UARTO UART PA10 UTXDO NPCS2 TX_UARTO UART PA11 NPCSO PWMO WKUPO7 SPI_NPCSO MicroSD AIMEL SAM3N EK Development Board User Guide ey gt 4 9 11080C ATARM 30 Mar 11 Evaluation Kit Hardware Table 4 1 PIO Port A Assignment Continued I O Line Peripheral A Peripheral B Peripheral C Extra Function EK Usage Device LCD PA12 MISO PWM1 SPI MISO gege Zigbee LCD PA13 MOSI PWM2 SPI MOSI er Zigbee LCD PA14 SPCK PWM3 WKUP08 SPI_SPCK nn Zigbee PA15 TIOA1 WKUP14 PB_LEFT Push Button Left PA16 TIOB1 WKUP15 PB_RIGHT Push Button Right PA17 PCK1 ADO PA18 PCK2 AD1 PA19 AD2 WKUPO9 MicroSD CD MicroSD PA20 AD3 WKUP10 PA21 RXD1 PCK1 AD8 PA22 TXD1 NPCS3 AD9 SPI NPCS3 DataFlash PA23 SCK1 PWMO USR_LED1 Led Blue PA24 RTS1 PWM1 PA25 CTS1 PWM2 USR_LED3 Led Amber PA26 TIOA2 PA27 TIOB2 PA28 TCLK1 RS LCD LCD PA29 TCLK2 RST LCD LCD PA30 NPCS2 WK
26. crystal and one 32 768 Hz crystal An optional 12 MHz Piezoelectric Ceramic Resonator can be mounted in place of the 12 MHz crystal for low cost clocking option evaluation Figure 4 3 SAM3N MCU PC 0 31 lt gt PA 31 Rum EE EE coge ne on xn CAEN senaguapssssahpannsssssconsogaag a F d z goles ve doce ogy eo PA0 bung pg LI SC pum d Y2 12MHz IER PA1 PWM1 TIOBO 67 PAZ KN peno Lo lees RS XOUT 36 pgs XOUT 885 PA AG TOU NPCS SS BOND Dog DNP SKS PA4_TWCKO_TCLKO PAS A PA5_RXDO_NPCS3 PAG PAG TXDO PCKO 49 ouer R9 BNP EA PA7_RTSO_PWM3 48 xOUT32 R AA DNP PAB a D PAS URXDO NPES AS SC og OR me PA10 UTXDO NPCS2 47 PATI e A PA11 NPCSO PWMO ra PA12 PA12 MISO PWM1 PA13 mE Y3 r PB2_URXD1_NPCS2_AD6 BAIA SPCK PWM 0 E Hg Seres 88 9 pgs UrXD1 PCK2 AD PAIS TOR 2 FAY DGND i Fa PCKi ADO 44 DT i A XOUT32 Wiere 3 ES n E pet zen SAM3N LQFP100 ME P HR en ppp PA22 TXD1 NPCS3 ADS 25 n PA23 SCK1 PWMO Lan PA24 m PA24 RTS1 PWM1 35 PA25 3V3 DNI PA25 CTS1 PWM2 9 PA26 JTAGSEL 77 JTAGSEL L ps a M 51 pg4 TWD1 PWM2 TDI Bebe 64 e 58 83 PB6 TMS SWDIO PA30 NPCS2 re PAST TETT ces pe u so NRST DD NRST 60 NRST ADVREF 1 ADVREF ra F PBO 0 ADA 93 zen pa PB1_PWM1_AD5 PB13 PCK0 Dan 3V3 ata 87 MED PB14 NPCS1 PWM3 ro Ea ter F 888 oc vo VDDOUT VDDIN BE s S i j 1 PB 0 14 DGND 4 3 4 Reset Circuitry The on board NRST but
27. ed below 1 Start the installation process Figure 5 3 Installation Step 1 Atmel QTouch Libraries 4 3 SAM3N Patch InstallShield Wizard x Welcome to the InstallShield Wizard for Atmel QTouch Libraries 4 3 SAM3N Patch The InstallShield Wizard will install Atmel QTouch Libraries 4 3 SAM3N Patch on your computer To continue click Next Accept the terms of the licence agreement Choose the destination location of the folder Update the QT600 firmware Install the program oa fF wo N When the installation is complete click the Finish button Figure 5 4 Installation Step 6 Atmel QTouch Libraries 4 3 SAM3N Patch InstallShield Wizard InstallShield Wizard Complete The InstallShield Wizard has successfully installed Atmel QTouch Libraries 4 3 SAM3N Patch Click Finish to exit the wizard Back Cancel SAM3N EK Development Board User Guide AIMEL 5 3 11080C ATARM 30 Mar 11 QT600 5 4 The SAM3N EK boards must be programmed with the QTouch application code For ARM products the examples can be retrieved from the QTouch Library installation process described on page 5 3 The example projects must be compiled for the application to work Refer to the main c file in each proj ect for details m For the SPI interface the project files are located in C ProgramFiles Atmel Atmel_QTouch_Libraries_4 3 Generic_QTouch_Libraries AT91SAM SAM3 QTouch example_projects sam3n4_iar_qt_example_spi m For the PI
28. ements iiec een e ex pecie s repe DDR y aE 4 7 4 3 13 User Buttons nsi nee inre era nee 4 7 4 3 14 LEDS 255 cic R 4 8 D EC omo N 4 8 4 3 16 PIO Expansion instansen tape ae ie nei 4 8 4 4 Config ration uie cote cene Tua UR Re E ee ade A era iao husene 4 9 AAA PIO Ueage uiua ae Hee ea ine 4 9 SAM3N EK Development Board User Guide el 1 1 11080C ATARM 30 Mar 11 LE AME cc tien 4 12 4 4 9 Test POMS uidit nette een ansehen 4 12 4 4 4 Assigned PIO Lines Disconnection Posslblltv eerren 4 13 Section 5 QTOOO MPH n 5 1 MMC e aaa 5 1 5 2 System Description ernennen 5 2 5 3 Features 5 2 5 4 Getting Gtarted ortuari EACEnnEEEASEnntnnAnEnnnnEAntnnnnnnanennenn nae 5 3 5 5 Hardware DescriptiOnh iiec nase naeh 5 5 5 5 4 QT600 Interface Board ae aaa 5 5 5 5 2 TOUCH DATA Connectors nennen nennen nnne 5 7 5 5 3 Target Voltage VTG iunc es epo ed eee 5 8 554 VIG LED innen ee einen 5 8 5 5 5 TOUCH DATA LED nennen nnne nnne nennen entes nnns enn 5 8 55 6 STATUS LED inier Fede eie HORE EE RES CAREER Ge a ee 5 9 5 5 7 Touch A DX Firmware icc tat rere Fee dee Tet en 5 9 56 Touch D6ebUg iere er gne Sine wc ure RAE cae ERR ege deg 5 9 5 7 Using QT600 and AVR QTouch Studio for Custom Appllcetons 5 9 5 8 Troubles
29. ent Board User Guide 5 7 11080C ATARM 30 Mar 11 QT600 5 5 3 Target Voltage VTG The VTG is supplied by the MCU board through the 10 wire cable connected to the TOUCH DATA Connector Figure 5 10 VTG 5 5 4 VTG LED A green LED labeled VTG on the QT600 board is lit when a voltage of 0 9V or higher is available on the VTG net 5 5 5 TOUCH DATA LED The status of the LED indicates the operating mode of the QT600 5 5 5 1 Touch Streaming Mode When the QT600 is in Touch streaming mode for use with AVR QTouch Studio the TOUCH DATA LED is green When touch data is received from the SAM3N EK the LED starts to flash 5 5 5 2 Programming Mode When the QT600 is in programming mode for use with AVR Qtouch Studio the TOUCH DATA LED is not lit AIMEL 5 8 ey gt SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 QT600 5 5 6 STATUS LED m Green Reagy state m Orange Busy programming m Orange red flashing Upgrade mode m Orange green flashing Upgrade mode upgrade in progress During programming the LED is orange When the Atmel target device has been successfully pro grammed the LED turns green 5 5 7 Touch ATx Firmware The firmware for the Touch ATx is based on the QTouch Library The QTouch Library handles the touch acquisition The touch measurement values are made available for the application firmware trough an API which is described in detail in the QTouch Library User Guide The touc
30. h measurement values available through the Touch Library API are sent to the QT600 with an SPI or PIO interface using a custom protocol AVR QTouch Studio will read these data packets from the QT600 See the QT600 Protocol Document for details about the communication protocol 5 6 Touch Debug Before a touch debug session can be started the target microcontroller on the SAM3N EK board must be programmed The example projects can be retrieved from the QTouch Library installation steps are detailed in Section 5 4 Example projects for both GCC and IAR compilers are available 1 Connect a 10 wire cable between the Touch Data Connector on the SAM3N EK board and the Touch Data connector on the QT600 Interface board see Figure 5 9 on page 5 7 2 Start AVR QTouch Studio 3 Connect the USB cable to the QT600 interface board 4 Press the Start Debug Button in AVR QTouch Studio AVR QTouch Studio automatically connects to the QT600 when the USB plug is inserted The Touch Data streaming starts when the Start Debug button is pressed 5 7 Using QT600 and AVR QTouch Studio for Custom Applications The QT600 Interface Board and QTouch Studio can be used to read touch data from any application based on the QTouch Library The only requirement is that there are two I O pins available and that there is enough free space in flash for the debug protocol and serial interface driver The QT600 interface uses an SPI protocol at a frequency of 200 kHz
31. hooting and Gupport enne nnns nennen 5 10 5 8 1 Technical Gupport eene nennen entrent en 5 10 5 8 2 Force Firmware Upgrade eeeeessssseesesseeeeeeee enne nennen 5 10 Section 6 SETE Cen eege DEE 6 1 6 1 SCHOMALICS EE S 6 1 Section 7 Toe RIT TT 7 1 ZA Self Test einean a E E AER eege 7 1 KEE ee TEE 7 1 Section 8 KSO TE e ae er ena E ARER EAEE AAO E E EE EEEE EREE 8 1 mL Un ann een 8 1 AIMEL as SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 AIMEL E E Section 1 Introduction 1 1 SAMSN Evaluation Kit The SAM3N Evaluation Kit SAM3N EK allows the evaluation of the SAMSN series devices It has enough features to demonstrate most of the product s capabilities to the users The SAM3N EK also fea tures extension connectors to allow the users to add new interfaces in case they are not on board 1 2 User Guide This guide focuses on the SAM3N EK board as an evaluation platform It is made up of 6 sections m Section 1 includes references applicable documents acronyms and abbreviations Section 2 summarizes the kit contents Section 3 provides instructions to power up the SAMSN EK and describes how to use it Section 4 describes the SAMSN EK board design in more detail Section 5 provides schematics Section 6 describes the troubleshooting 1 3 References and Applicable Documents Table 1 1 References and Applicable Documents
32. ins m VDDIN pin Power for the internal voltage regulator ADC DAC and analog comparator power supplies This voltage ranges from 1 8V to 3 6V m VDDIO pin Powers the Peripheral I O lines Backup part 32 kHz crystal oscillator and oscillator pads This voltage ranges from 1 62V to 3 6V m VDDOUT pin Output of the internal voltage regulator m VDDCORE pin Powers the core including the processor the embedded memories and the peripherals This voltage ranges from 1 62V to 1 95V m VDDPLL pin Powers the PLL the Fast RC and the 3 to 20 MHz oscillators This voltage ranges from 1 62V to 1 95V 4 3 6 UART The Universal Asynchronous Receiver Transmitter features a two pin UART that can be used for com munication and trace purposes It offers an ideal channel for in situ programming solutions This UART is associated with two PDC channels to reduce the processor time on packet handling The two pin UART TXD and RXD only is buffered through an RS232 Transceiver MN8 and brought to the DB9 male connector J4 11080C ATARM 30 Mar 1 1 SAM3N EK Development Board User Guide Evaluation Kit Hardware Figure 4 5 UART Wu MAX3232CSE 3V3 T 16 1 vec C1 C39 e C38 100nF TJ 100nF 3 3V3 3V3 cao vr Els T 100nF 6 4 A v C2 dut D D sl C41 C42 1 R35 R36 E XO 100nF 100nF 6 100K 100K m 5 x GND C2 7O PAID R39 OR 1 14 15 O PAS R40 VV
33. pansion ports default for 3 3V 4 4 3 Test Points Some test points have been placed on the SAM3N EK board for the verification of important signals Table 4 5 Test Points Designation Part Description TP1 Ring Hook 5V TP2 Ring Hook 3V3 TP3 Ring Hook GND TP4 Ring Hook GND 4 12 AIMEL SAM3N EK Development Board User Guide 11080C ATARM 30 Mar 1 1 Table 4 5 Test Points Continued Designation Part Description TP5 Ring Hook GND TP6 Pad UTXDO TP7 Pad URXDO 4 4 4 Assigned PIO Lines Disconnection Possibility Evaluation Kit Hardware As pointed out in previous interface descriptions 0 Ohm resistors have been inserted on the PIO lines receiver path of the SAM3N EK Some PIO lines are connected to an external driver on the board The 0 Ohm resistors allow disconnecting each of these for custom usage through PIO expansion connec tors for example This feature gives the user an added level of versatility for prototyping a system of his own See the table below Table 4 6 Disconnection Possibility Designation Default Assignment PIO R2 XIN PB9 R3 XOUT PB8 R9 R5 XIN32 PA7 R4 R10 XOUT32 PA8 R17 EN LCD PC13 R39 URXDO PA9 R40 UTXDO PA10 R47 ZB RSTN PC23 R48 IRQ1 ZBEE PC25 R49 IRQO ZBEE PC24 R50 SLP TR PC26 SAM3N EK Development Board User Guide AMEL 4 13 11080C ATARM 30 Mar 11 AIMEL nuin O Section 5 QT600 5 1 O
34. shows a screen animation that matches the Touch devices operated on the PCB 3 2 DevStart The CDROM provided in the kit contains what we call a DevStart a k a Development Start This bun dle guides you through the first steps of building and running a software application on the SAM3N EK If the CD does not auto play on your PC just open it through the explorer and click the file welcome html to get started The SAMSN EK DevStart guides you through the installation processes of IAR EWARM Keil MDK and GNU toolkits Then it gives you step by step instructions on how to rebuild a single example project and how to program it into the SAM3N EK Optionally if you have a SAM ICE instructions are also given about how to debug the code 3 3 Recovery Procedure The DevStart ends by giving step by step instructions on how to recover the SAM3N EK to the state as it was when shipped by Atmel SAMSN EK Test Software Chapter 3 1 Flash Recovery gives instructions if you deleted the contents of the embedded Flash or the DataFlash and want to recover from this situation 3 4 Sample Code and Technical Support After boot up you can run some sample code or your own application on the development kit You can download sample code and get technical support from Atmel website http support atmel no bin customer SAM3N EK Development Board User Guide 3 1 11080C ATARM 30 Mar 11 AIMEL mmu A 40 Section 4 Evaluation Kit Hard
35. ton DPI provides the SAM3N4C with external reset control Two User buttons BP2 and BP3 can be used to wake up the chip from low power modes The NRST pin is bidirectional It is handled by the on chip reset controller It can be driven low to provide a reset signal out to the external components Conversely it can be asserted low from the outside to reset the microcontroller its core and peripherals with exception of the backup region RTC RTT and SAM3N EK Development Board User Guide AMEL 4 3 11080C ATARM 30 Mar 11 Evaluation Kit Hardware Supply Controller The NRST pin integrates a permanent pull up resistor of about 100 kOhm to VDDIO On the SAM3N EK board the NRST signal is connected to the JTAG port 4 3 5 Power Supply and Management The SAM3N EK board is supplied with an external 5V DC block through the J1 socket It is protected by a PolyZen diode MN3 The PolyZen protects the board in the case of an incorrect power supply connection The LDO regulator MN4 is used for the 3 3V main supply It powers all the 3 3V components on the board Figure 4 4 Power Block J1 MN3 MN4 MP179P 2 1mm ZENO056V130A24LS 5V LP38692MP 3 3 3V3 3 e E 3 fv L 1 T 4 ZI vour 4 t 7 e a GND el C25 C26 VEN ne amp 1uF 10uF 0805 C27 C28 e C29 100nF 22uF 10uF 0805 DGND The SAM3N4 2 1 product series has different types of power supply p
36. trademarks of Microsoft Corporation in the US and or other coun tries Other terms and product names may be trademarks of others 11080C ATARM 30 Mar 1 1
37. verview The QT600 is an integrated board added in the kit that allows you to develop and debug any application using the Atmel QTouch Library QT600 has been designed to give developers a quick and easy way to start developing touch solutions on Atmel ATx Microcontrollers QT600 is fully supported by QTouch Library and AVR Studio and together these tools form the Atmel QTouch Suite Figure 5 1 SAMSN EK and QT600 Connection SAM3N EK Development Board User Guide 5 1 11080C ATARM 30 Mar 11 QT600 5 2 System Description The development system is based on two boards connected together m QT600 Interface Board m SAMSN EK Board with Touch Sensor Figure 5 2 _QT600 System Block Diagram Interface between Touch MCU and PC PC Front End SPI or PIO The QT600 Interface board is used to stream live touch data from the SAM3N EK board Q Touch Studio is used as the PC front end for visualization of the touch data 5 3 Features m Live streaming of touch data to QTouch Studio m USB Interface to PC for programming and streamed QTouch Debug data m Powered from USB bus 11080C ATARM 30 Mar 1 1 SAM3N EK Development Board User Guide QT600 5 4 Getting Started To use the QT600 interface it is necessary to have QTouch Studio 3 4 0 or later installed Download the latest version from www atmel com Download and install the Atmel QTouch Libraries 4 3 SAM3N Patch exe and follow the installation Steps as detail
38. ware 4 1 Board Overview This section introduces the Atmel SAMSN Evaluation Kit design It introduces system level concepts such as power distribution memory and interface assignments The SAM3N EK board is based on the integration of an ARM Cortex M3 processor with on board Flash and a set of popular peripherals It is designed to provide a high performance processor evaluation solution with high flexibility for various kinds of applications Figure 4 1 SAMSN EK Block Diagram I Y N kel kend Es sc e 00000000 00000000 00000000 00000000 ee SAM3N EK Development Board User Guide 4 1 11080C ATARM 30 Mar 11 Evaluation Kit Hardware 4 2 Features List Here is the list of the main board components and interfaces SAMSNAC QFP chip with optional socket footprint 12 MHz crystal 32 768 KHz crystal 32 Megabit Serial DataFlash 2 0 inch TFT color LCD display with backlight UART port with level shifter IC Micro SD interface Reset buttons NRST User buttons Left and Right QTouch buttons Left Right and Slider JTAG port On board power regulation Two user LEDs Power LED ZigBee connector 2x32 bit PIO connection interfaces PIOA PIOC and 1x15 bit PIO connection interface PIOB 4 3 Function Blocks 4 3 1 Processor The SAM3N EK is equipped with a SAM3N4C device in LQFP100 package 4 3 2 Memory The SAM3N4 chip embeds m 256 Kbytes of embedded Flash m 24 Kbytes of embedded SRA
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