Home

SAM3U-EK Evaluation Kit User Guide

1. VBU VIO VCORE Fe 22 m 5388538393582 XXXZZ Haaa ajaja ja ja ja ja ja ja ja ja ja ja ja ja ja SS e de n 146 TDI 1 108 PC20 2 107 26 von 3 106 PA25 TDO 4 105 PA24 1 5 104 PB30 6 103 pio TMS 7 102 21 29 8 7 101 PA20 TCK 9 100 19 28 10 xt 99 11 98 PB27 12 97 PBi5 PB26 18 96 16 25 14 4 95 17 PB24 15 94 12 16 93 6 17 Socket 92 18 91 15 PB23 1 19 90 PB22 20 e 7020 144 608 ANTARES 9 1 PC10 21 21 88 14 21 22 87 PAi3 PB20 28 86 PB19 24 85 VOORE PBIB 25 84 PBI7 26 4 83 7 27 82 6 VOORE 28 4 81 PCTS PB14 29 e e 80 PB4 10 30 ut 79 PB3 9 31 78 mE 22 eee us 3 7 ADi2BVREF 33 26 XOUT 35 ee 4 x 74 1 ADVREF XIN 36 78 PPIP 1 ne9S9z99139095999r 09 0959995 992095999rev S8B89z 993995799850935985829509299598RCP 22
2. 4 23 Section 5 57 97 00 c 5 1 EM 5 1 Section 6 Troubleshooting oT 6 1 6 1 p 6 1 62 Board HecoVelry ius 6 1 Section 7 Revision M 7 1 7 1 Revision HISIOTy erret cette 7 1 AIMEL 1 2 ae O SAM3U EK Evaluation Kit User Guide 6478D ATARM 13 Oct 10 AIMEL EE 7 Section 1 Introduction 1 1 SAMSU Evaluation Kit The SAM3U Evaluation Kit allows the evaluation of the SAM3U series devices It has enough features to demonstrate most of the product s capabilities to the users The SAM3U 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 gives details on how the SAM3U EK has been designed It is made up of 6 sections m Section 1 includes references applicable documents m Section 2 describes the kit contents its main features m Section 3 provides instructions to power up the SAM3U EK and describes how to use it m Section 4 describes the hardware resources and includes default jumper and switch settings and the schematics Section 5 provides all the board schematics Section 6 give troubleshooting recommendations 1 3 References and Appli
3. 4 4 4 3 4 Reset and Wake Up 4 5 4 3 5 Power Supply and 4 6 4 36 MINI gc k 4 7 4 3 7 4 7 4 38 LEDS Em 4 8 4 3 9 LCD Backlight Control and Touch Panel 2 4 0 4 8 T 4 11 4311 Audo Greve 4 11 4 9 12 USB dans 4 13 4 3 132 JADC InpUt Ee GA Ea 4 14 4 3 14 User B ttonS uu u M M 4 14 4 3 15 G Sens0r aiiis a i de te ba edo rcx eh du Es 4 15 4 3 16 Temperature 0 0000 100 essen nenne nennen enne entes nnne nnne 4 16 4317 50 Card o 4 16 SAM3U EK Evaluation Kit User Guide zc 1 1 6478D ATARM 13 Oct 10 4318 ZIGBOC 4 17 4 319 PIO EXDAHBSIOD icit eit erret almo 4 18 Le MES nisicuti H m 4 19 441 PIO Usage c 4 19 4 42 4 22 443 Test POMS u 4 23 4 4 4 Solder Drops Ether tib bee 4 23 4 4 5 Assigned PIO Lines Disconnection 55
4. MN8 43V3 XWM8731EDS 14 H4 AVDD 27 HPVDD 8 C54 e C55 e C56 e C57 c58 4 59 10uF 100nF 100nF 100nF 100nF 10uF 28 DGND AGND m HPGND DGND AGND 2 BNO3K3145600R x n EARJACK 16 LHPOUT 2 pases NNN 1 C61 10 63 p 2209 s 3 12 10uF 100nF 13 OUT RHPOUT B2 7 4 d N 5 Cas 145 6008 5 Ee AK e C64 cos 470pF T 470pF HE ADP HONE AGND LI NE OUT 3V3 3V3 3V3 AGND B3 FGND L R33 Z R39 2 R40 03 31456008 100 47K S 4 7K LLINEIN 20 C66 RAT 1 C67 1uF R42 5 6K TWO 22 RLINEIN 12 NEN TWCKO PATO i p gt aa 2 BNO3K3145 6008 5 el_cos el coo SRE SRE e C70 PA21 25 220pFT 220 lt 470pF T 470 LI NE I N 3 TD PA26 BEEK 4 DACDAT RD PA27 R46 OR AGND FGND RF R47 og 7 ADCDAT 17 R48 680R ADCLRC MICBIAS SN BNOSK S145 6008 R49 natok 21 micin R30 AA 2308 C72 ETE Y asi js OR EARJACK 1 DGND 73 SANN 220 gt 852 i adi 1 sl 74 5 ae T 470pF C75 DNP STEREO AGND NPUT A 31 0 12 R54 OR 3V3 10uH 100mA AVDD OR L
5. Pin Symbol Function 1 GND Ground 2 CS Chip Select 3 RS Register select signal 4 WR Write operation signal 5 RD Read operation signal 6 21 DBO DB15 Data bus 22 23 NC No connection 24 RESET Reset signal 25 GND Ground 26 X Touch panel X_RIGHT 27 Y Touch panel Y_UP 28 X Touch panel X LEFT 29 Y Touch panel Y DOWN 30 GND Ground 31 VDD1 Power supply for digital 10 Pad 32 VDD2 Power supply for analog circuit 33 36 1 4 Power supply for backlight 37 38 NC No connection 39 K Backlight ground Evaluation Kit Hardware The LCD module gets its reset from NRST As explained previously this NRST is shared with the JTAG port and the push button BP1 The LCD chip select signal is connected to NCS2 a dedicated jumper can disable it making NCS2 available for other custom usage The SAM3U4E communicates with the LCD through PIOB where a 16 bit parallel 8080 like protocol data bus has to be implemented by software SAM3U EK Evaluation Kit User Guide AMEL 4 9 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Figure 4 11 LCD Block PB 31 0 m GND1 na de cs X_RIGHT LED TP13 PB23 4 vo 19 5 His PB9 6 LED 2 14 10 DBO 11 a DEI PB12 q 582 05 LED A3 TP15 PB13 10 pee PACDNO44Y5R
6. 24 26 28 29 14 B30 CA 1 3 4 5 6 7 8 13 PB6 B8 PB10 IRQO_ZBEE SLP_TR MOSI SPCK 1 3 x N A 20 gt 5 7 1 1 CO 13 15 25 27 3 33 39 SAM3U EK RevB User interface amp ZigBee L8 14 A 4 1 1 16 22 28 30 0 4 30 PA28 32 34 36 38 GO CO 00 Od L1 L l L l C j L l B ____ ZXL 19 MAY 09 20 7 10 REM MODIF DES DATE DATE REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings AIMEL Ey 7 Section 6 Troubleshooting 6 1 Self Test A test package software is available to implement a functional test for each section of the board Refer to the SAM3U EK page www atmel com 6 2 Board Recovery The SAMSU EK is delivered with an on board recovery procedure allowing to reprogram the board as it was when shipped This procedure is accessible from the Flash disk mounted on a PC when the board is connected to this PC through the USB as described in Section 3 SAM3U EK Evaluation Kit User Guide 6 1 6478D ATARM 13 Oct 10 AIMEL mr Section 7 Revision History 7 1 Revision History Table 7 1 Change Request
7. C55 C57 C58 C59 100nF 100nF 100nF 100nF 10uF XTO CLKOUT J5 B1 03 3145600 EARJACK VMID LHPOUT LOUT RHPOUT ROUT B2 03 3145600 HEADPHONE AGND LINE OUT 43V3 43V3 43V3 B3 R38 R39 R40 BNO3K314S600R 100K 4 7K 4 7K LLINEIN 5 CSB RLINEIN B SDIN BNOSKS1 4S600R SCLK 2 XTI MCLK BCLK DACDAT DACLRC ADCDAT ADCLRC MICBIAS BNO3K314S600R MODE MICIN aot J7 1 EARJACK 4 peo 220pF2 47K 3 4 5 MONO STEREO MICRO INPUT 3 7 8 10 11 12 14 15 31 0 L2 10uH 100mA R97 PA29 R99 n 1 111 ICE repr 2115 29 PP 20 4010 INIT EDIT 2X os FEB o9 00000000 K 3 L SAM3U EK RevB SHEET 1 9 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 3 7 8 9 11 12 14 15 31 0 1m 858 IDD 10K 000 8 7SDMM BO0 2211 A 3 5 6 7 11 14 15 31 0 PA7 p GROUND1 SHELLED1 SHELLED2 GROUND INIT EDIT 03 FEB 09 XXX ES SAM3U EK RevB REV WE SD MNC interface This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings MODIF ean 19 09 PP 20 Hoes 3 5 6 7 13 14 15 31 0 3
8. OPS o cu co colo 7 co o9 o lt SSS SS GB S 2 co BS S B DGND 58 B 299 99 0 80 SER NOT POPULATED I r m IR OO 50488580900 gt a a a a a a a a ja ja ajaja ja a a AIMEL eee 1 B ZXL 19 MAY 09 PP 20 JAN 10 ROUSSET INIT EDIT ZXL 03 FEB 09 XXX L DES DATE VER DATE SAM3U EK SCALE 1 1 REV SHEET w 14 SAMSU socket 45 This agreements our property Reproduction and publicaon without our writan authorization shal expose ofender to lagal proceedings I T 3 7 8 9 10 11 12 14 PA 31 0 3 5 6 7 11 13 14 31 0 3 5 6 7 10 11 14 PC 31 0 lt lt gt gt A 3 i5 17 19 3 3 44 lt 1 1 21 25 27 3 3 31 38 35 ___37 1 5 7 5 1 9 ZB RSTN 1 ZBEE SPIO_NPCSO MISO L6 L8 14 4 1 16 22 28 30 0 e KURU oA 14 38 GO CO 00 Od SOLDER DROP 2 pins open Normal PB4 03 4 594 BBS SOLDER DROP 2 pins open Normal 5V J14 5V 048 9 BB4 131 A i 79
9. TP19 Pad TXD1 TP20 Pad RXD1 4 4 4 Solder Drops Two solder drops have been designed the for isolation puposes Table 4 10 Solder Drops Designation Default Setting Feature SD3 Open Isolation of AD12BAD3 input from PIO expansion socket 04 Isolation of ADO input from PIO expansion socket 4 4 5 Assigned PIO Lines Disconnection Possibility As pointed out in previous interface descriptions 0 resistors have been inserted on the PIO lines receiver path of the SAM3U EK Some PIO lines are connected to an external driver the board 0 resistors allow disconnecting each of these for custom usage through PIO expansion connec SAM3U EK Evaluation Kit User Guide AMEL 4 23 6478D ATARM 13 Oct 10 Evaluation Kit Hardware 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 11 Disconnecting Possibility Designation Default Assignment PIO R14 NANDRDY PB24 R15 NANDOE PB17 R16 NANDWE PB18 R20 BL EN PC19 R24 NPCS2 PC14 R25 BUY TSC PA2 R26 IRQ TSC PA24 R46 RD PA27 R47 RF 1 R61 AD12BAD2 R62 AD12BAD6 PC17 R63 AD12BAD7 PC18 R97 TK PA28 R99 RK PA29 R100 IRQO ZBEE PAO R103 URXD PA11 R104 RXD1 PA21 R105 CTS1 PA23 4 24 6478D ATARM 13 Oct 10 AMEL SAM3U EK Evaluation Kit
10. 14 11 TVS SOT23 5 15 12 085 LED A4 TP16 16 286 POPULATED eu 25 14 DB7 b PB26 is DES DGND PB27 16 DB10 PB28 1 m men LEN 19 pg13 PB31 20 12 0814 0815 23 AAT3194ITP 24 RESET 2 X RIGHT 1 25 GNP iu 9 c34 C35 YUP 2 Kad T 1uF T 1uF Y DOWN En x 19 NN 5 er a 232 our 2 3V3 B7 4 10 iN 3V3 BN03K314S 3008 pr LED AT R93 A ADR 21 36 LED A2 2 37 C38 039 LED A2 R94 AAA 08 34 2 4 7uF D3 6 LED_A3 luF 10uF 100nF RoS T A3 11 GND 5 LED 4 a TUNE 57 57 DGND DGND DGND 80 shelledi 41 shelled2 DGND LCD backlight is made of 4 white chip LEDs in parallel driven by AAT3194 charge pump 4 The AAT3194 is controlled by the SAM3UAE through a single line Simple Serial Control S2Cwire interface which permits to enable disable and set the LED drive current LED brightness control from a 32 level logarithmic scale Four 0 Ohm resistors R93 R94 R95 R96 are implemented for optional current limita tion replace 0 Ohm with the required resistor value The LCD module integrates a 4 wire touch screen panel controlled by MN5 ADS7843 which is a slave device on the SAM3UAE SPI bus The ADS7843 touch ADC auxiliary inputs INS IN4 are connected to test points for optional function extension 4 10 AIMEL SAM3U
11. Hs VIN D er E M oe TUR p n TO io Ru ipn mme E eer 7uF 11 14 NRSTB gt NRSTB VDDCORE1 1 VDDCORE2 12 14 TDI gt 4 TDI VDDCORE3 12 14 TDO lt 7 IDO TRACESWO VDDCORE4 VCORE 12 14 gt 9 TMS SWDIO VDDCORE5 12 14 TCK gt TCK SWCLK VDDCORE6 s E DHSDP Tou 12 14 DHSDM lt gt 39R DFSDM 41 DHSDM VDDPLL DFSDM 39R DFSDP 42 DFSDP XIN32 143 XIN32 VDDIO1 XOUT32 XOUT32 VDDIO2 R6 OR 36 VDDIO VIO XOUTI R7 XOUT VDDIO5 C12 e C14 C15 el C16 J1 NOT POPULATED 1 R8 GND1 VDDUTMI VBG e 5 C18 GND4 100nF GND5 GNDBU VANA VDDANA GNDPLL e C20 100nF GNDUTMI VBU GNDANA DGND L3 JP7 VuTM 10uH 100mA a33 a vA Y2 3 12 000MHz 32 768KHz au C27 D ND 13 2 XOUT1 XOUT32 L1 11 111 ST 1 4 REV F CE ZXL 19 MAY 09 PP 20 JAN 10 INIT EDIT ZXL 03 FEB 09 XXX LLLI SAM3U EK RevB REV SHEET LITT 4 B 46 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 3 6 7 11 13 14 15 PB 81 0 lt lt gt gt MN2 3 6 7 10 11 14 15 31
12. 0 lt gt 512K x16 17 PB10 PB11 PB13 PB14 PB15 PB16 PB26 PB27 PB28 PB29 43V3 43V3 PB30 PB6 e R10 47K L L __ LB REV i 19 MAY 09 20 JAN 10 INIT EDIT SAM3U EK RevB REV SHEET 5 Memory 1MB PSRAM B gt 5 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 3 5 7 11 13 14 15 PB 31 0 3 5 7 10 11 14 15 31 0 lt gt 3V3 3V3 NANDRDY PB24 R14 NANDOE N NANDCLE NANDALE NANDWE MT29F2G16AADWP PB26 SAMSU EK RevB Memory NAND FLASH L L __ LB REV ZXL 19 09 20 JAN 10 INIT EDIT ZXL 03 09 XXX Mobi DES DATE DATE REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings J2 3 5 6 11 13 14 15 31 0 lt gt 26 395 0 35 X RIGHT The part is placed as close as possible to J2 D5 PACDNO44Y5R TVS SOT23 5 NOT POPULATED MN4 AATS194ITP 4 4 11 12 14 NRST gt X RIGHT Y UP X LEFT Y DOWN C1 EN SET lt lt Oz Og o IN 03 3145300 55 gt 559 1 6 8 29 22
13. 3 3V LDO output as its main supply source VDDUTMI VDDANA VDDIO VDDIN are powered directly from that source The internal 1 8V regulator output feeds VDDCORE and VDDPLL VDDCORE and VDDPLL can also be powered by an external supply Refer to the SAMSU datasheet for more details VDDBU pin is powered from the 3 3V rail and a backup battery BT1 via a dual Schottky diode D6 AIMEL SAM3U EK Evaluation Kit User Guide 4 6 6478D ATARN 193 Oct 10 Evaluation Kit Hardware Figure 4 7 Backup Battery MN1B SAM3U 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 This two pin UART TXD and RXD only is buffered through an RS232 Transceiver MN6 and brought to the DB9 male connector J3 Figure 4 8 UART MN6 MAX3232CSE 43V3 16 C44 el C45 100nF 100nF 33 33 e 46 Vi J3 100nF MALE RIGHT ANGLED v e e C47 e C48 1 PA 31 0 R31 R32 Sik POOK 100nF grat ccu ey 15 2 2 UTXD 12 11 4 3 NER T einer 0 10 T2IN T20UT LO R33 OR 9 8 9 ANN R20UT R2IN O TP17 qpa SMD SMD 4 3 7 USART The Universal Synchronous Asynchronous Receiver Transmit
14. 5 6 7 10 14 15 PC 31 0 lt gt 3AXS_SLEEP ADC0_AD2 ADCO_AD6 ADCO_AD7 3 7 8 9 10 12 14 15 31 0 TEMP_ALARM 4 7 12 14 NRST 414 NRSTB 444 FWUP WAKE 3V3 3V3 MN9 MMA7341L g Select 7 Self Test Sleep e 3 3nF DGND DGND DGND MN10 MCP9800 BP_LEFT BP_RIGHT r T T T j ZXL 19 MAY 09 PP 20 JAN 10 L L __ LB REV MODIF SAM3U EK RevB REV TA Accelerometer Temp Buttons B Lf This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 4 4 3 7 8 9 10 11 14 15 31 0 4 14 4 14 4 14 4 14 4 7 11 14 VBUS USB MN11 TPD3E001DRLR 5 101 VCC 102 GND 103 DGND NOT POPULATED J10 IDC20 2 54mm VIref Vsupply nTRST GND1 Bs J9 BN03K314S300R _ USB B PORT C90 C91 100nFT 10uF INIT EDIT L __ LB REV 1 o 19 MAY 09 _PP_ 20 JAN 10 L SAM3U EK RevB SHEET 1 1 B 1 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings J11 MN13 MP179P 2 1mm ZENO056V130A24LS 1 1 3 4 14 3 5 6 7 11 14 15 31 0 USR_LED1 USR LED2f POWER_LED 414 ADVREF 10
15. Document Comments Ref 6478D Table 4 5 PIO Port A Assignment first row edited 7387 Vendor name and reference removed from PSRAM in Section 4 3 2 Memory and 6478C Figure 4 2 PSRAM 6975 Table 4 8 JP15 and JP16 Default Settings changed from Open to Close JP16 Feature 6445 6478B edited Table 4 8 JP17 Default Setting changed from Open to Close JP17 Feature edited 6727 6478A First issue SAM3U EK Evaluation Kit User Guide 7 1 6478D ATARM 13 Oct 10 AIMEL m Headquarters Atmel Corporation 2325 Orchard Parkway San Jose CA 95131 USA Tel 1 408 441 0311 Fax 1 408 487 2600 International Atmel Asia Unit 1 5 amp 16 19 F BEA Tower Millennium City 5 418 Kwun Tong Road Kwun Tong Kowloon Hong Kong Tel 852 2245 6100 Fax 852 2722 1369 Atmel Europe Le Krebs 8 Rue Jean Pierre Timbaud BP 309 78054 Saint Quentin en Yvelines Cedex France Tel 83 1 30 60 70 00 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 Fax 33 1 30 60 71 11 Product Contact Sales Contacts www atmel com contacts Web Site Technical Support www atmel com AT91SAM Support www atmel com AT91SAM Atmel techincal support 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 e
16. Dual Bank Flash Provides safe in application programming MCU Support Center IAP including the boot program Third Party Support e 1 62 to 3 6V Operation Low Power Leadership from True 1 8V 10 operation extends device Request Samples e operation when running from two AA alkaline batteries What s Changed 6 Memory Protection Unit Improves code protection and secures multi application task execution Related News High End Analog Features a differential input and programmable gain amplifier on a 12 bit 1 Msps ADC SAM3U EK amp Support Ecosystem For rapid evaluation and code development Industry leading third parties provide a full range of dev tools RTOS middleware and support services to reduce time to market to a minimum For more details on the SAM3U and the SAM3U EK click on the links to watch the videos AMEL SAM3U EK Evaluation Kit User Guide AIMEL Section 4 Evaluation Kit Hardware 4 1 Board Overview This section introduces the Atmel SAM3U Evaluation Kit design It introduces system level concepts such as power distribution memory and interface assignments The SAM3U EK board is based on the integration of an ARM Cortex M3 processor with on board fast PSRAM pseudo static RAM NAND 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 Block Diagr
17. PB4 AD12BAD3 PB5 AD1 PB6 D15 PB7 A0 NBSO PB8 A1 PB9 DO PB10 D1 PB11 D2 61 PB12 PB12 D3 62 PB13 PB13 D4 29 PB14 PB14 D5 97 PB15 PB15 D6 96 PB16 16 07 56 PB17 PB17 NANDOE 5 PB18 PB18 NANDWE 754 PB19 PB19 NRD 723 PB20 PB20 NCSO PB21 A21 NANDALE PB22 A22 NANDCLE 20 PB23 NWRO NWE 24 PB24 NANDRDY PB25 PB25 D8 PB26 PB26 D9 PB27 D10 PB28 D11 PB29 D12 76 PB30 PB30 D13 PB31 D14 Or CO N NIDA O co D D 70 0 00 UJ OO NI Oo o1 BY Go MM PC16 NCS2 PC18 AD12BAD7 clo UJ PC17 AD12BAD6 2 6 PCTS E32 Cis 2 PCT9NPCS io Po V KAUNE 22 116 4g T gq e PC24 A18 PC25 A19 BODE PC26 PWMH2 27 23 7 PC28 DA4 58 5226 PC29 DA5 PC31 DA7 S S AMSU EK RevB AMSU PB 31 0 5 6 7 11 13 14 15 PC 81 0 5 6 7 10 11 14 15 L1 L l L l C j LI 1 B ____ ZXL 19 MAY 09 20 JAN 10 REM MODIF DES DATE DATE REV SHEET As This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings VIO 43V3 DFSDM m lt DFSDM 14 PISO 4 BPSDP i4 lt 13 14 2 pen JP2 5 o DNP C AD12BVRER13 14 R1 DNP ox
18. T amp 76 2 77 4 78 FGND AGND 100nF RES T 47uF R97 AWA OR DGND AGND 4 3 12 USB SAM3U4E UDPHS port is compliant with the Universal Serial Bus USB 2 0 High Speed device specification J9 is a B type receptacle for USB device Both R2 and R3 39 Ohm resistors build up a 90 Ohm differential impedance together with the 5 Ohm output impedance of the Hi speed channel drivers R68 and R69 build up a divider bridge from VBUS 5V to implement plug in detection 5V level gets low ered to a PIO compatible 3 3V level through PAO Note that PAO is also shared with ZigBee signal IRQO Figure 4 16 USB Slave Block 19 BN03K3145 3008 USB B PORT DHSDP DHSDM PA 31 0 MN11 TPD3E001DRLR 101 102 GND 103 NU DGND NOT POPULATED 6478D ATARM 13 Oct 10 SAM3U EK Evaluation Kit User Guide Evaluation Kit Hardware 4 3 13 ADC Input There are 8 multiplexed analog channel inputs on the 12 bit ADC and 8 multiplexed analog channel inputs on the 10 bit ADC SAM3U EK optionally connects the two ADC channels to BNC header check for your actual components implementation schematics and BOM on http www atmel com products One is 12 bit ADC channel 3 shared with PIO pin PB4 The other one is 10 bit ADC channel 0 shared with PIO PB5 A potentiometer is also connected to these two channels to implement an easy access to
19. User Guide AIMEL EE 7 5 1 Schematics This section contains the following schematics Block Diagram Design Notes SAM3U PIO SAM3U CPU EBI Memory 1MB PSRAM Memory 2GB NAND Flash TFT LCD and TSC UART and COM1 RS232 Audio DAC SD MMC Interface Accelerometer Temp Buttons USB and JTAG Power Supply ADC and LED SAMSU Socket User Interface and ZigBee SAM3U EK Evaluation Kit User Guide Section 5 Schematics 5 1 6478D ATARM 13 Oct 10 SAMSU EK RevB Block Diagram ATMEL Cortex M3 Processor SAM3U s 44 Reset Reset Debug Logic Logic Audio AudioDAC SD MMC Card Card Accelerometer Temperature sense sense USB amp UART amp UART 2 8 Inch TFT LCD 8 Inch TFT 2 8 Inch TFT LCD User Interface User interface PIO PortA B C PortA B C ss gt 19 MAY 09 PP 20 JAN 10 LET regm 26 ROUSSET INIT EDIT ZXL 03 FEB 09 XXX l REX MODI 5S DATE VER DATE SAMSU EK RevB REV ws Block Diagram This agreement is our Reproducii publication without our written authorization shall expose offender to legal proceedings 1 1 SAM3U EK Revision HISTORY Rev SCH SAM3U EK RevA Data 2008 12 Note Original Released Rev B SCH SAM3U EK RevB Data 2009 04 Note Final Released 2 Explain of Schematics 1 Resistance Unit K is W 1 2 DNP means the colipoti amp nt is not populated by de
20. pin 21 MODE is pulled down by default this configures the device as TWI device for internal register access Pin15 CSB is pulled up which sets its TWI address as 33 0x001 101 1 The WM8731 digital interface works in slave mode on the SAM3U4E Synchronous Serial Controller SSC interface which means that Codec digital audio bit clock and ADC DAC left right control clock are to be generated by the SAM3U4E Figure 4 14 Codec Slave Mode BCLK 1 WM8731 PA30 SAM3U4E PA27 PA26 CODEC Note The ADC and DAC can run at different rates The WM8731 ADC and DAC have separated left right control clocks to run at different rates The bit clock is shared it can be the SSC transmitter clock TK or the receiver clock RK The default setting SAM3U EK is TK and RK shorted together through R97 R99 Please note that trying different ADC DAC rates would mean different RK TK rates this default setting can be modified The 0 Ohm resistors R46 R47 R97 R99 have been implemented to offer a disconnection possibility freeing these dedicated PIO lines for other custom usage AMEL 4 12 6478D ATARM 13 Oct 10 Evaluation Kit User Guide Evaluation Kit Hardware Figure 4 15 Codec Block
21. 0nF DGND 4 14 AD12BVREF lt lt 100nF DGND MN14 002 01 MN12 MIC29152WU Micrel s 1 5A LDO TO263 5 R76 330R 1 R77 200R 196 AD12BAD3 83 49 9R 1 JP R88 49 9R 196 VR1 TP5 TP6 7 TPS 10K5 GND GND GND GND Potentiometer r j B ZXL 19 MAY 09 PP 20 JAN 1O ROUSSET 03 FEB 09 XXX XX OOCXM L SAM3U EK RevB Power Supply ADC amp Led B gt This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 3 7 8 9 10 11 12 15 3 5 6 7 11 13 15 3 5 6 7 10 11 15 PA 31 0 PB 31 0 31 0 4 ERASE 4 TEST 4 JTAGSEL 4 11 FWUP 413 SHDN 4 7 11 12 NRST 411 NRSTB 412 TDI 412 TDO 412 TMS 412 412 DHSDP 42 DHSDM 4 DFSDM 4 DFSDP 4 4 XOUT32 4 XIN 4 413 4 13 AD12BVREF ERASE TEST JTAGSEL FWUP TPQ 10 SMD SMD SHDN VBG NRST NRSTB TDI TDO TMS TCK DHSDP DHSDM DFSDM DFSDP XIN32 XOUT32 XIN XOUT ADVREF MOM 11 12 SMD SMD AD12BVREF WD
22. 23 24 n 37 AB shelled1 shelled2 3 5 6 10 11 14 15 31 0 lt gt gt 31 0 3 8 9 10 11 12 14 15 MN5 ADS7843E X RIGHT SPCK Y UP MOSI X LEFT PAIS A MISO Y DOWN NPCS2 TP1 TP2 BUY TSC SMD SMD PENIRO IRQ_TSC VREF 7 L1 VCC1 VCC2 pon 10uH 100mA o T C40 el C41 el C42 LI 100nFT 100nFT 100nF LI GND e F j ee muero ZXL 19MAY 0g PP 20 JAN 10 INIT EDIT ZXL REM ROUSSET INIT EDIT 03 FEB 09 XXX MODIF DATE VER DATE _ RevB REV SHEET 7 TFT LCD amp TSC B 5 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings 3 7 9 10 11 12 14 15 31 0 lt gt PA12 3V3 3V3 R31 2 832 100K lt 100K R3 AA OR 8 C51 3V3 3V3 100nF R34 835 100K lt 100K MN6 MAX3232CSE J3 MALE RIGHT ANGLED MN7 MAX3232CSE J4 MALE RIGHT ANGLED C2 T1OUT 200 R2IN INIT EDIT 03 FEB 09 8 UART 8 RS232 B A 5 This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings L L __ LB REV i Ep 19 MAY 09 PP 20 JAN 10 SAMSU EK RevB MN8 XWM8731EDS D AVDD D
23. 6 have been implemented to offer a disconnection possibility freeing these dedicated PIO lines for other custom usage Figure 4 20 Temperature Sensor 3V3 PA 31 0 R64 47K SCLK ALERT DGND MN10 MCP 9800 TWDO TWCKO ALARM 4 3 17 SD Card The SAMSU EK has an MMC MMCPlus high speed 8 bit multimedia interface This interface is used as a 4 8 bit interface connected to an 8 bit SD MMC card slot with card detection 6478D ATARM 13 Oct 10 Evaluation Kit User Guide Evaluation Kit Hardware Figure 4 21 SD Card Socket 3V3 PA 31 0 cu jus 7SDMM B0B2211 PC 31 0 DA2 PAZ 4 Pas 4 GROUND H GND Do Z vcc SEED 8 DA6 a GROUND DA7 WKUP12 PA25 DAT DGND 0 4 Eon SD WP DGND 43V3 C79 C80 10uF T 100nF DGND Table 4 4 Pin Card Detection Scheme Status Detection SD WP OPEN WITHOUT CARD CD OPEN SD WP OPEN SD Card inserted with write protection lock zi n CD GND SD WP GND SD Card inserted with write protection unlock or other card inserted CD GND 4 3 18 ZigBee SAM3U4E has 10 pin male connector for the RZ600 ZigBee module Figure 4 22 ZigBee J16 ZB RSTN ROO ZBEE ZBEE SLP TR SPI O_NPCSO MOSI JP21 M SO SPCK JP 3V3 e DGND SAM3U EK Evaluation Kit User Guide AI
24. 8 PSRAM NAND Flash LCD PB26 D9 PWML1 D9 PSRAM NAND Flash LCD PB27 D10 PWML2 D10 PSRAM NAND Flash LCD PB28 D11 PWML3 011 PSRAM Flash LCD 4 20 AIMEL SAM3U EK Evaluation Kit User Guide 6478D ATARM 13 Oct 10 Table 4 6 PIO Port B Assignment Evaluation Kit Hardware Line Peripheral A Peripheral B Extra Function EK Usage Device PB29 D12 D12 PSRAM NAND Flash LCD PB30 D13 D13 PSRAM NAND Flash LCD PB31 D14 D14 PSRAM NAND Flash LCD Table 4 7 PIO Port C Assignment Line Peripheral A Peripheral B Extra Function EK Usage Device PCO A2 A2 PSRAM PC1 PSRAM PC2 A4 A4 PSRAM 5 NPCS1 A5 PSRAM 4 2 PSRAM PC5 A7 NPCSS3 A7 PSRAM PC6 A8 PWMLO A8 PSRAM 8 PWML1 A8 PSRAM PC8 A10 PWML2 A10 PSRAM PC9 A11 PWML3 A11 PSRAM PC10 A12 CTS3 12 PSRAM PC11 A13 RTS3 A13 PSRAM PC12 NCS1 TXD3 NCS1 NAND Flash PC13 A2 RSD3 3AXS_SLEEP Accelerometer PC14 A3 NPCS2 NPCS2 Touch Screen PC15 NWR1 NBS1 AD12BAD4 NBS1 NAND Flash PC16 NCS2 PWML3 AD12BAD5 NCS2 LCD PC17 NCS3 AD12BAD6 5 Accelerometer PC18 NWAIT AD12BAD7 3AXS ZOUT Accelerometer PC19 SCK3 NPCS1 BL_EN Back Light PC20 A14 A14 PSRAM PC21 A15 A15 PSRAM PC22 A16 A16 PSRAM PC23 A17 A17 PSRAM PC24 A18 A18 PSRAM PC25 A19 PWMH1 A19 PSRAM PC26 A20 PWMH2 SLP_TR ZigBee PC27 A23 PWMH3 ZB RSTN ZigBee PC28 MCDA4 AD4
25. ADC program ming and debugging or implement an analog user control such as display brightness volume etc Please note that SAM3U EK default setting connects both AD12BAD3 and ADO to the potentiometer so that AD12BAD3 and ADO are actually shorted If these two ports need to work separately R82 and or R84 should be removed There is another ADC application capability on SAMSU EK See G Sensor on page 4 15 Figure 4 17 ADC Input CN1 BNC R81 AD12BAD3 ADO DGND 4 VR1 ADC 10K 5 _ Potent iomet er C99 10nF DGND 4 3 14 User Buttons 2 user buttons on the SAM3U EK are connected to PIO lines and are defined as left and right buttons by default 4 14 AIMEL 6478D ATARM 13 Oct 10 Evaluation Kit User Guide Evaluation Kit Hardware Figure 4 18 User Buttons BP LEFT amp RI GHT 4 3 15 G Sensor The SAM3U EK board is equipped with a three axis accelerometer MMA7341 Basically it is an acceler ation to analog voltage converter Converted data on corresponding directions are read by 3 SAM3UAE 12 bit ADC channels Table 4 2 Direction Direction PIO usage ADC channel XOUT AD2 YOUT PC17 AD6 ZOUT PC18 AD7 PC13 controls the device sleep mode A low level on PC13 will place the MMA7341 into sleep mode to reduce the current conversely a high PC13 level will wake it up from sleep mode Jumper JP15 controls the device g select function which allow
26. 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 display a welcome page Then click or touch icons displayed on the screen and enjoy the demo 3 2 Battery The SAMSU EK ships with a 3V coin battery This battery is not required for the board to start up The coin battery is provided for user convenience in case the user would like to exercise the date and time backup function of the SAMSU series devices when the board is switched off 3 3 DevStart on board NAND Flash contains SAM3U EK DevStart It is stored in the DevStart folder on the USB Flash disk available when the is connected to a host computer and you click on the Flash Disk icon of the on board demo Click the file welcome html in this folder to launch SAM3U EK DevStart SAM3U EK DevStart guides you through installation processes of IAR EWARM 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 SAM3U EK Optionally if you have instructions are also given about how to debug the code We recommend that you backup the SAM3U EK DevStart folder on your computer before launching it 3 4 Recovery Procedure The DevStart ends by giving step by step instructions on how to recover the SAM3U EK to the state as it was when sh
27. EK Evaluation Kit User Guide 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Figure 4 12 Touch Screen Controller 12 FH26 39S 0 35HW X RIGHT PC 31 0 PC14 43V3 43V3 lt gt PAB1 0 5 R21 lt R22 MNS ADS 7843 6 15 5 Eq Sp R24 OR PC14 NPCS2 oe 2 BUY TSC R26 2 OR I RO TSC L1 10uH 100mA C40 1 C41 C42 18 100n 100n 100nF C43 i38 4 7uF OR DGND 4 3 10 JTAG A standard 20 pin JTAG connector is implemented on the SAM3U EK for any ARM JTAG emulator con nection such as SAM ICE Note that the NRST net is connected to the system button BP1 and is also used to reset the LCD mod ule 0 Ohm resistor R75 may be removed in order to isolate the JTAG port from the system reset signal Figure 4 13 JTAG Connector C90 LEco1 TDI 100n 10uF TMS TCK TDO NRST DGND GND8 DBGACK GND9 4 3 11 Audio Codec The SAMSU EK includes WOLFSON codec WM8731 for digital sound input and output This interface includes audio jacks for m microphone input m line audio input and m headphone output SAM3U EK Evaluation Kit User Guide AIMEL 4 11 6478D ATARM 13 Oct 10 Evaluation Kit Hardware The SAMSUAE programmable clock output is used to generate the WM8731 master clock MCLK SAMSUAE ODT On Die Termination feature guarantees a signal integrity on this clock line without the need for external discrete components WM8731
28. MCDA4 SD MMC SAM3U EK Evaluation Kit User Guide ATMEL 4 21 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Table 4 7 PIO Port C Assignment Line Peripheral A Peripheral B Extra Function EK Usage Device PC29 PWMLO MCDA5 AD5 MCDA5 SD MMC PC30 PWML1 MCDA6 AD6 MCDA6 SD MMC PC31 PWML2 MCDA7 AD7 MCDA7 SD MMC 4 4 2 Jumpers The SAMSU EK board jumpers are used for many purposes such as internal Flash Memory reinitializa tion power current measurement and other configurations Table 4 8 Jumpers Setting Designation Label Default Setting Feature Close it to reinitialize the Flash content and some of its NVM bits JP1 ERASE Open This jumper must be closed for more than 220 ms at power up to perform the re initialization JP2 DNP TEST Not populated open reserved JP3 VIN Close Measure current feed into VDDIN pin Pin Pin2 close Select the reference voltage of the 12 bit JP5 AD12BVREF ADC to be either 3 3V close 1 2 2 5V Switch to 3V3 close 2 3 JP6 VIO Close Measure current feed into VDDIO pins JP7 VUTMI Close Measure current feed into VDDUTMI pin JP8 VANA Close Measure current feed into VDDANA pin JP9 VCORE Close Measure current feed into VDDCORE pins JP10 VPLL Close Measure current feed into VDDPLL pin JP11 VOUT Close Measure current out of VDDOUT pin JP12 NCSO Close Disconnection possibility on
29. MEL MEL 4 17 6478D ATARM 13 Oct 10 Evaluation Kit Hardware 4 3 19 PIO Expansion Figure 4 23 PIO Expansion Ports PB 31 0 lt gt SOLDER DROP 2 pins open Nor mal 4 03 4 5 5 ER 504 SOLDER DROP 2 pins open mal PC 31 0 5V J14 5V 048 3 4 PBO 6 PB16 PB1 2817 4 2 0 18 PB3 BB4 13 4 885 15 MINA 6 mw PB7 9 mw PBS 9 10 11 8 aw 12 0 13 31 32 29 32 14 33 34 PB30 34 15 35 36 PB31 36 37 38 38 aval 39 40 3v3 3v3 40 NU DGND DGND DGND DGND DGND DGND The SAMSUAE product features 3 PIO controllers PIOA PIOB and PIOC which multiplex the I O lines of the peripheral set Each PIO controller controls up to 32 lines Expansion ports 13 J14 J15 provide a way for customers to define any PIO channels All the expansion port pins are directly connected to the SAMSUAE chip except 4 and which are assigned as AD12BAD3 and ADO by default on the board Solder drops have been implemented on the board to avoid signal conflicts from traces routing to expansion ports If 4 and PB5 need to be con nected to the J14 connector solder drops SD3 and 04 should be shorted Figure 4 24 503 Location Figure 4 25 504 Location EE AIMEL 4 18 E SAM3U EK Evaluation Kit User Guide 6478D ATARN 193 Oct 10 Evalu
30. NCSO JP13 NCS1 Close Disconnection possibility on NCS1 JP14 NCS2 Close Disconnection possibility on NCS2 G select feature sensitivity level switch Iris SAAS Cosg Close as 440mv g open as 117 5mV g JP16 5 Close Open to cause a slight deflect on each axis output which is device self test JP17 FORCE POWER ON Close Force 3V3 LDO output valid Close to enable 50 Ohm terminal resistor for JP18 DNP Not populated open 12 port Close to enable 50 Ohm terminal resistor for JP19 DNP Not populated open ADO BNC port Pin Pin2 close Select the reference voltage of the 10 bit JP20 ADVREF ADC to be either 3 3V close 1 2 or 2 5V Switch to 3V3 close 2 3 JP21 Open Measure current feed into ZigBee module 4 22 AIMEL SAM3U EK Evaluation Kit User Guide 6478D ATARM 13 Oct 10 4 4 3 Test Points Evaluation Kit Hardware Some test points have been placed on the SAM3U EK board for the verification of important signals Table 4 9 Test Points Designation Part Description TP1 Pad Aux ADC input for touch screen control TP2 Pad Aux ADC input IN4 for touch screen control Ring Hook 3V3 TP4 Ring Hook 5V TP5 Ring Hook GND TP6 Ring Hook GND TP7 Ring Hook GND TP8 Ring Hook GND TP9 Pad FWUP TP10 Pad SHDN TP11 Pad ADVREF TP12 Pad AD12BVREF TP13 Pad LED A1 TP14 Pad LED A2 TP15 Pad LED TP16 Pad LED A4 TP17 Pad UTXD TP18 Pad URXD
31. SAM3U EK Evaluation Kit User Guide AIMEL 6478D ATARM 13 Oct 10 Section 1 troduction ee cR 1 1 SAMY EK SEU 1 1 1 2 a E 1 1 1 3 References and Applicable 1 1 Section 2 E m 2 1 2 1 D liveraD esS e 2 1 2 2 Electrostatic n nennen nennen nenne 2 1 Section 3 Rower Up u md 3 1 3 1 Power up the Board 2 4 3 1 8 22 Battery ssepe iiu baut dat ttti Prises 3 1 3 83 uum usss gunu EEE 3 1 3 4 Recovery 0 0000 4 3 1 3 5 Sample Code and Technical Support I 3 2 Section 4 Evaluation Kit Hardware Ooh Dad Lax bati ba ORO Ps 4 1 41 Board 4 1 42 Features Listu u M 4 2 4 3 Function BIOCKS 4 2 4 3 1 4 2 432 MOMON 4 2 433 Clock
32. 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 Backup region RTC RTT and Supply Controller excepted The NRST pin integrates a permanent pull up resistor of about 100 kOhm to VDDIO On the SAM3U EK board the NRST signal is connected to the LCD module and JTAG port The NRSTB pin is an input only signal that enables the asynchronous reset of the SAMSUAE series when asserted low The NRSTB pin integrates a permanent pull up resistor of about 15 kOhm This allows the connection of a simple push button for implementing a system user reset Whatever the mode this pin will reset the chip including the Backup region RTC RTT and Supply Controller It makes the chip behave as for a Power on reset An external capacitor 10 nF is connected between NRSTB and VDDIO to enforce the signal stability on this pin SAM3U EK Evaluation Kit User Guide AIMEL 4 5 64780 13 10 Evaluation Kit Hardware The FWUP pin is Force Wake Up active low input It is enabled as a wake up source with external pull up If the FWUP pin is asserted for a time longer than the debouncing period configurable for 100 us 1 ms 16 ms 128 ms or 1 second a core power supply wake up is initiated 4 3 5 Power Supply and Management The SAMSU EK b
33. am Micro 6 Line In 0 HeadPh 9 Push Btn 00000000 00000000 TEES 00000000 _ 90000000 SAM3U EK Evaluation Kit User Guide 4 1 6478D ATARMN 13 Oct 10 Evaluation Kit Hardware 4 2 Features List Here is the list of the main board components and interfaces SAMSUAE QFP chip with optional socket footprint 12 MHz crystal 32 768 KHz crystal Optional SMB connector for external system clock input PSRAM NAND Flash Backup Battery 2 8 inch TFT color LCD display with touch panel and backlight UART port with level shifter IC USART port with level shifter IC Audio codec with input and output jacks stereo headphone out stereo line in mono microphone in SD MNC interface 3 D accelerometer sensor Temperature sensor Reset and Wake Up buttons NRST NRSTB FWUP User buttons Left and Right High Speed USB device port JTAG port On board power regulation with shutdown control by the SAM3 chip Two user LEDs Power LED BNC connectors for ADC input User potentiometer connected to the ADC input ZigBee connector 3x32 bit PIO connection interfaces PIOA PIOB PIOC 4 3 Function Blocks 4 3 1 Processor The SAM3U EK is equipped with a SAM3U4E in LQFP144 package 4 3 2 Memory The SAMSUAE chip embeds m 256 Kbytes of embedded Flash m 48 Kbytes of embedded SRAM with dual bank m 16 Kbytes of ROM with embedded bootloader routines UART USB and IAP In Application Programmin
34. ation Kit Hardware 4 4 Configuration This section describes the PIO usage the jumpers the test points and the solder drops of a SAM3U EK board 4 4 1 PIO Usage Table 4 5 PIO Port A Assignment Line Peripheral A Peripheral B Extra Function EK Usage Device TIOBO NPCS1 WKUPO 1 ZigBee USB PA1 TIOA0 NPCS2 WKUP1 IRQ0_ZBEE ZigBee PA2 TCLK0 AD12BTRG WKUP2 BUSY_TSC Touch Screen PA3 MCCK PCK1 MCCK SD MMC PA4 MCCDA PWMH0 MCCDA SD MMC PA5 MCDAO PWMH 1 MCDAO SD MMC PA6 MCDA1 PWMH2 MCDA1 SD MMC PA7 MCDA2 PWMLO MCDA2 SD MMC PA8 MCDAS3 PWML1 MCDA3 SD MMC TWDO PWML2 WKUP3 TWDO Codec Temp sensor PA10 TWCKO PWML3 WKUP4 TWCKO Codec Temp sensor PA11 URXD PWMFIO URXD UART PA12 UTXD PWMFI1 URXD UART PA13 MISO MISO Touch panel ZigBee PA14 MOSI MOSI Touch panel ZigBee PA15 SPCK PWMH2 SPCK Touch panel ZigBee PA16 NPCSO NCS1 WKUP5 SPIO_NPCSO ZigBee PA17 SCKO ADTRG WKUP6 TEMP_ALARM Temp sensor PA18 TXDO PWMFI2 WKUP7 BP LEFT amp User Button PA19 RXDO NPCS3 WKUP8 BP_RIGHT User Button PA20 TXD1 PWMH3 WKUP9 TXD1 USART PA21 RXD1 PCKO WKUP10 RXD1 USART PA22 TXD2 RTS1 AD12BO RTS1 USART PA23 RXD2 CTS1 CTS1 USART PA24 TWD1 SCK1 WKUP11 IRQ_TSC Touch Screen PA25 TWCK1 SCK2 WKUP12 MCI CD SD MMC PA26 TD TCLK2 TD Audio codec PA27 RD PCKO RD Audio codec PA28 TK PWMHO TK Audio codec AMEL 4 19 6478D ATARM 13 Oct 10 SAM3U EK E
35. cable Documents Table 1 1 References and Applicable Documents Datasheet http Awww atmel com dyn products product_card asp part_id 4562 SAM3U EK Evaluation Kit User Guide 1 1 6478D ATARM 13 Oct 10 AMEL Section 2 Kit Contents 2 1 Deliverables The Atmel SAM3U EK toolkit contains the following items a SAM3U EK board power supply universal input AC DC power supply with US Europe and UK plug adapters one Lithium Battery type CR1225 one USB cable one serial RS232 cable A Welcome Letter Figure 2 1 Unpacked SAM3U EK Unpack and inspect the kit carefully Contact your local Atmel distributor should you have issues con cerning the contents of the kit SAM3U EK Evaluation Kit User Guide 2 1 6478D ATARM 13 Oct 10 Kit Contents 2 2 Electrostatic Warning The SAM3U EK board is shipped in a protective anti static package The board must not be subjected to high electrostatic potentials A grounding strap or similar protective device should be worn when han dling the board Avoid touching the components or any other metallic element of the board AMEL 2 2 6478D ATARM 13 Oct 10 Evaluation Kit User Guide AIMEL CO 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
36. fault Lure 19 MAY 09 PP 20 10 OEFEN OOOO S ONE EVER BATE RevB SCALE 4 1 1 Design notes e e B Sey ROUSSET AMEL 7 8 9 10 11 12 14 15 31 0 lt lt gt gt 5 6 7 10 11 14 15 PC 81 0 lt lt gt PAO WKUPO PA1 WKUP1 PA2 WKUP2 PA3 CK PA4 CDA PA6 DA1 PA7 DA2 139 PAS TWDO PA10 TWCKO PA11 URXD 87 PA12 UTXD PA13 MISO PA14 MOSI gz 15 5 PA16 NPCSO 9 PAT7 WKUP7 PAT8 WKUPB PA19 WKUP9 PA20 TXD1 PA21 RXD1 PA22 RTS1 PA23 CTS2 gt PA2AWKUP 1 1 BADE 107 PA25 WKUP12 PA27 PA26 TD PAS 45 27 PA29 PA28 TK PASO 78 PA20 PWMH1 1 1 KE T KE rg KE rg T8 r 25 KE PAS 1907 KE PAIS 192 KE PATI 1957 KE PATE 184 Ke PAIS 87 Ke ra Ke ras KE PATE s KE BAT J 101 KE rst T07 KE W 45 78 2 PC1 A3 PC2 A4 5 PC4 A6 PC5 A7 PC6 A8 PCs 129 PC8 A10 PC9 A11 5010 89 10 12 N x Penans PCTS gg PC12 NCS1 N 2614052 PC15 NWR1 NBS1 PBO PWMHO PB1 PWMH1 PB2 PWMH2 PB3 AD12BAD2
37. g functions routines AMEL 4 2 6478D ATARN 193 Oct 10 SAM3U EK Evaluation Kit User Guide Evaluation Kit Hardware The SAM3UAE features an External Bus Interface that permits interfacing to a broad range of external memories and virtually to any parallel peripheral The SAM3U EK board is equipped with two kinds of memory devices connected to the SAM3U4E EBI m One 512K x16 PSRAM device m One NAND Flash MT29F2G16ABD Figure 4 2 PSRAM 31 0 lt gt MN2 31 0 lt lt gt PSRAM 512K x16 17 PB10 PB11 PB13 04 PB14 D5 PB15 D6 PB16 D7 PB26 D9 PB27 D10 PB28 11 m A13 26 PB29 D12 33 33 013 15 D14 A16 37 PB6 D15 2 Lait E 47K lt 47K 18 27 19 38 48 50 JP12 NBS1 3V3 54 50 20 O NRD 9 C28 el C29 NWE PB23 30 100nF ______________________ VSS DGND Note 1 Brand and reference may vary Check the bill of materiel BOM corresponding to your kit version to get precise information regarding that matter AIMEL SAM3U EK Evaluation Kit User Guide ae C 4 3 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Figure 4 3 Flash PB 31 0 MN3 MT29F2G16AADWP 3V3 3V3 NANDRDY NANDOE PB24 R14 1 01 lt gt NANDCLE NANDALE The chip select signals NCSO and NCS1 are used for PSRAM and NAND Flash chips selection respec tively Furthermo
38. ipped by Atmel Follow the instructions if you deleted the contents of the embedded Flash or the NAND Flash and want to recover from this situation SAM3U EK Evaluation Kit User Guide 3 1 6478D ATARM 13 Oct 10 Power Up 3 5 Sample Code and Technical Support 3 2 6478D ATARM 13 Oct 10 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 www atmel com products at91 samSlanding asp family 19 605 Figure 3 1 Atmel Website for SAM3U Series ARM based Solutions AVR 8 32 bit AR Wireless 8051 Broadest portfolio of ARM based MCUS Home SAM3U Series 96 MHz Cortex M3 Flash with High Speed USB SAM3S Series e Atmel s SAM3U series is the world s first 32 bit ARM Cortex M3 Flash microcontroller SAMS3U Series e with high speed 480 Mbps USB Phy SAM9G45 e High Speed USB The SAM3U is the first Cortex M3 SAM9MIO microcontroller with high speed USB and integrated transceiver for fast Devices e up downloading of data robust EMI tolerance and plug and play high speed serial Datasheets e interconnectivity High Performance Tools amp Software 9 Features 96 MHz maximum operating frequency and a high data bandwidth Application Notes 9 architecture based on a 5 layer bus matrix with 22 DMA channels and distributed Other Documents e memory FAQs MCU
39. logo and combinations thereof and others are registered trademarks or trade marks of Atmel Corporation or its subsidiaries Other terms and product names may be trademarks of others 6478D ATARM 13 Oct 10
40. oard is supplied with an external 5V DC block through input J11 Protection circuitry is obtained by a PolyZen diode MN13 and an LC combinatory filter MN14 The adjustable LDO regulator MN12 is employed for the main supply of the 3 3V rail It powers all the 3 3V board components The shut down control of this LDO is made by MOSFETs Q1 Q2 piloted by the SAM3U4E SHDN pin When SAM3U4E is in backup mode SHDN pin outputs a low level signal which shuts down the LDO When the device is running not in backup mode SHDN pin output a high level signal which enables the LDO By closing the FORCE POWER ON jumper JP17 the P channel MOSFET 1 will be forced on no matter the level present on the SHDN pin and the LDO 3 3V output will thereby be forced active Figure 4 6 Power Block MN12 MIC29152WU TP3 ju MN13 MN14 Micrel s 1 5A LDO TO263 5 43V3 MP 179P 2 1mm ZENO056V130A24LS BNX002 01 5 43V3 1 1 1 3 4 4 e 72 SV CV 1 2 4 SG CG1 2 3 1 ES R70 3308 1 95 coe L X T 100uF 100nF DGND R77 200R 196 d ey DGND 3V3 5V 1 JP20 IRLML6401 JUMP 3V3 4 7 ADVREF 1 2 e C104 2 5 m T 100nF lt JP5 SHDN DGND JUMP_3 MN15 3V3 m 1 LM4040 2 5 12 lt lt J gt lt e _C103 2V5 T 100nF The SAMSU EK board uses the
41. re a dedicated jumper can disconnect these from the memories to let NCS0 and NCS1 be used for other custom purpose 4 3 3 Clock Circuitry The clock generator of a SAM3U4E microcontroller is made up of A Low Power 32 768 Hz Slow Clock Oscillator with bypass mode A 3 to 20 MHz Crystal Oscillator which can be bypassed 12 MHz needed in case of USB A factory programmed fast internal RC Oscillator 3 output frequencies can be selected 4 8 or 12 MHz default value is 4 MHz A 480 MHz UTMI PLL providing a clock for the USB High Speed Device Controller A 96 to 192 MHz programmable PLL input from 8 to 16 MHz capable of providing the clock MCK to the processor and to the peripherals The SAM3U EK board is equipped with one 12 MHz crystal one 32 768 Hz crystal and an external clock input connector optional not populated by default AMEL 4 4 6478D ATARM 13 Oct 10 SAM3U EK Evaluation Kit User Guide Evaluation Kit Hardware Figure 4 4 External Clock Source DGND C25 XIN32 sal XOUT32 XOUT32 4 XIN32 XIN1 R6 6 XOUT1 R7 XIN XOUT C2 20pF DGND XOUT32 C24 XIN1 RE 20pF DGND XOUT1 4 3 4 Reset and Wake Up Circuitry The on board NRST button BP1 and NRSTB button BP2 provide the SAM3U4E with external reset con trol The on board WAKE UP button BP3 can be used to wake up the chip from low power modes Figure 4 5 System Buttons NRST NRSTB WAKE UP FWUP DGND
42. s the selection between two sensitivity levels Depending on the logic input placed on pin 10 the device internal gain will be changed operating within a 3g or 11g range with different sensitivities Table 4 3 g Select g select g range Sensitivity 0 3g 440mV g 1 11g 117 5mV g Jumper JP16 provides control of the device self test function When the self test function is initiated an electrostatic force is applied to each axis to cause it to deflect The x and y axis are deflected slightly while the z axis is trimmed to deflect 1g This procedure assures that both mechanical g cell and elec tronic sections of the accelerometer are functioning Note that the 0 Ohm resistors R61 R62 R63 have been implemented to offer a disconnection possibility freeing these dedicated PIO lines for other custom usage AIMEL SAM3U EK Evaluation Kit User Guide ee 4 15 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Figure 4 19 G Sensor 3 3 3 3 10K PB 31 0 MN9 PC 31 0 MMA7341L g Select 3AXS_SLEEP Self Test ADCO AD2 ADCO AD6 ADCO AD7 C82 1 C83 84 3 3nF 3 3nF 3 3nF DGND DGND 4 316 Temperature Sensor A temperature sensor MCP9800 is connected to the SAM3U4E TWI bus This device also features an open drain output ALERT pin The device outputs an alert signal when the ambient temperature goes beyond the user programmed temperature limit Note that the 0 resistors R15 and R1
43. stoppel 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 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 specifications and product descriptions at any time without notice Atmel does not make any commitment to update the information contained herein Unless specifically provided 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 e OWERED 2010 Atmel Corporation All rights reserved Atmel Atmel
44. ter USART provides one full duplex uni versal synchronous asynchronous serial link The data frame format is extensively configurable data length parity number of stop bits to support a broad range of serial communication standards The USART is also associated with PDC channels for TX RX data access There are 3 USARTs on the SAMSUAE device SAM3U EK connects the USART1 bus including TXD RXD RTS CTS handshake signals control to the DB9 male connector J4 through the RS232 Trans ceiver MN7 AMEL SAM3U EK Evaluation Kit User Guide 4 7 6478D ATARM 13 Oct 10 Evaluation Kit Hardware Figure 4 9 USART 3V3 C54 43V3 43V3 PA 31 0 There are three LEDs the SAM3U EK board m D2 green LEDs are user defined and controlled by the GPIO MALE RIGHT ANGLED m D4 red LED is a power LED indicating that the 3 3V rail is enabled It can also be controlled by the GPIO by default the GPIO is disabled and an on board pull up to 3 3V lights the LED Figure 4 10 LEDs PB 31 0 4 3 9 LCD Backlight Control and Touch Panel 3V3 carries one TFT Transmissive LCD module with touch screen FTM280C12D with inte grated driver IC HX8347 The LCD display size is 2 8 inches with a native resolution of 240 x 320 pixels 4 8 6478D ATARN 193 Oct 10 AMEL SAM3U EK Evaluation Kit User Guide Table 4 1 LCD Module Pin Out
45. valuation Kit User Guide Evaluation Kit Hardware Table 4 5 PIO Port A Assignment Line Peripheral A Peripheral B Extra Function EK Usage Device PA29 RK PWMH1 RK Audio codec PA30 TF TIOA2 AD12B1 TF Audio codec PA31 RF TIOB2 RF Audio codec Table 4 6 PIO Port B Assignment Line Peripheral A Peripheral B Extra Function EK Usage Device PBO PWMHO A2 WKUP13 USR_LED1 USER_LED PB1 1 WKUP14 USR_LED2 USER_LED PB2 PWMH2 A4 WKUP15 POWER_LED POWER_LED PB3 PWMH3 A5 AD12BAD2 3AXS_XOUT Accelerometer PB4 TCLK1 AD12BADS BNC1 Analog input PB5 TIOA1 7 BNC2 Analog input PB6 TIOB1 D15 AD1 D15 PSRAM NAND Flash LCD PB7 RTSO 0 50 AD2 NBSO PSRAM PB8 CTSO A1 AD3 A1 RS PSRAM LCD PB9 DO DTRO DO PSRAM NAND Flash LCD PB10 D1 DSRO D1 PSRAM NAND Flash LCD PB11 D2 DCDO D2 PSRAM NAND Flash LCD PB12 D3 RIO D3 PSRAM NAND Flash LCD PB13 D4 PWMHO 04 PSRAM NAND Flash LCD PB14 D5 PWMH 1 D5 PSRAM NAND Flash LCD PB15 D6 PWMH2 D6 PSRAM NAND Flash LCD PB16 D7 07 PSRAM NAND Flash LCD PB17 NANDOE PWMLO NANDOE NAND Flash PB18 NANDWE PWML1 NANDWE NAND Flash PB19 NRD PWML2 NRD PSRAM LCD PB20 NCSO PWML3 NCSO PSRAM PB21 A21 NANDALE RTS2 NANDALE NAND Flash PB22 A22 NANDCLE CTS2 NANDCLE NAND Flash PB23 NWRO NEW PCK2 NWE PSRAM LCD PB24 NANDRDY PCK1 NANDRDY NAND Flash PB25 D8 PWMLO D

SAM3U-EK Evaluation Kit User Guide

Contents

Download Pdf Manuals

Related Search

Related Contents