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Atmel SAM3U-EK, Руководство пользователя

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SAM3U-EK Development Board User Guide

5-1

6478B–ATARM–05-Oct-09

Section 5

Schematics

5.1

Schematics

This section contains the following schematics:

„

Block Diagram

„

Design Notes

„

SAM3U PIO

„

SAM3U CPU

„

EBI Memory 1MB PSRAM

„

EBI Memory II 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

„

SAM3U Socket

„

User Interface and ZigBee

Содержание SAM3U-EK

Страница 1: ...6478B ATARM 05 Oct 09 SAM3U EK Development Board User Guide...

Страница 2: ...1 2 SAM3U EK Development Board User Guide 6478B ATARM 05 Oct 09...

Страница 3: ...3 5 Sample Code and Technical Support 3 2 Section 4 Evaluation Kit Hardware 4 1 4 1 Board Overview 4 1 4 2 Features List 4 2 4 3 Function Blocks 4 2 4 3 1 Processor 4 2 4 3 2 Memory 4 2 4 3 3 Clock C...

Страница 4: ...ion 4 19 4 4 1 PIO Usage 4 19 4 4 2 Jumpers 4 22 4 4 3 Test Points 4 23 4 4 4 Solder Drops 4 23 4 4 5 Assigned PIO Lines Disconnection Possibility 4 23 Section 5 Schematics 5 1 5 1 Schematics 5 1 Sect...

Страница 5: ...ls on how the SAM3U EK has been designed It is made up of 6 sections Section 1 includes references applicable documents Section 2 describes the kit contents its main features Section 3 provides instru...

Страница 6: ...ems a SAM3U EK board power supply universal input AC DC power supply with US Europe and UK plug adapters one 3V Lithium Battery type CR1225 one USB cable one serial RS232 cable A Welcome Letter Figure...

Страница 7: ...rning 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 w...

Страница 8: ...3 3 DevStart The on board NAND Flash contains SAM3U EK DevStart It is stored in the SAM3U EK DevStart folder on the USB Flash disk available when the SAM3U EK is connected to a host computer and you c...

Страница 9: ...nd 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 www atmel...

Страница 10: ...ous kinds of applications Figure 4 1 SAM3U EK Block Diagram PIO SAM3U LQFP144 SAM3U SWJ DP UART System Controller System Controller External Memory External Memory EBI 3 3v EBI 3 3v PSRAM NAND FLASH M...

Страница 11: ...n mono microphone in SD MMC 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 po...

Страница 12: ...C1 PC6 PC3 PC0 PC21 PC4 PC8 PC10 PC22 PC5 PC11 PC7 PC9 PC25 PC24 PC23 PB19 PB23 PC15 PB8 PB7 PB19 PB20 PB23 PB7 PB20 3V3 3V3 3V3 DGND PB 31 0 PC 31 0 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14...

Страница 13: ...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 connect...

Страница 14: ...n is an input only signal that enables the asynchronous reset of the SAM3U4E series when asserted low The NRSTB pin integrates a permanent pull up resistor of about 15 kOhm This allows the connection...

Страница 15: ...output will thereby be forced active Figure 4 6 Power Block The SAM3U EK board uses the 3 3V LDO output as its main supply source VDDUTMI VDDANA VDDIO VDDIN are powered directly from that source The...

Страница 16: ...r 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 SAM3U4E device SAM3U EK connect...

Страница 17: ...native resolution of 240 x 320 pixels PA22 PA21 PA20 PA23 3V3 DGND DGND 3V3 3V3 PA 31 0 TXD1 RXD1 RTS1 CTS1 TP20 S MD TP20 S MD C52 100nF C52 100nF C50 100nF C50 100nF MN7 MAX3232CS E MN7 MAX3232CS E...

Страница 18: ...a 16 bit parallel 8080 like protocol data bus has to be implemented by software Table 4 1 LCD Module Pin Out Pin Symbol Function 1 GND Ground 2 CS Chip Select 3 RS Register select signal 4 WR Write o...

Страница 19: ...8 PB14 CS PB27 PB25 X_R IGHT Y_UP PB12 PC16 LE D_A2 PC19 LE D_A1 LE D_A4 LE D_A3 LE D_A1 LE D_A2 LE D_A3 LE D_A4 LE D_A1 LE D_A2 LE D_A3 LE D_A4 X_R IGHT X_LE FT Y_UP Y_DOWN DGND DGND 3V3 DGND VLE D 3...

Страница 20: ...0 PC 31 0 SPCK MOSI MI SO NPCS2 BUY_TSC I RQ_TSC C43 4 7uF C43 4 7uF C40 100nF C40 100nF R 28 100K R 28 100K TP2 S MD TP2 S MD TP1 S MD TP1 S MD R 27 0R R 27 0R R 26 0R R 26 0R C41 100nF C41 100nF R 2...

Страница 21: ...ace 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 The WM8731 ADC and DAC have separated left right...

Страница 22: ...100nF R 51 0R R 51 0R R 55 0R R 55 0R C68 220pF C68 220pF R 40 4 7K R 40 4 7K C73 220pF C73 220pF R 37 47K R 37 47K MN8 XWM8731E DS MN8 XWM8731E DS DBVDD 1 CLKOUT 2 BCLK 3 DACDAT 4 DACLR C 5 ADCDAT 6...

Страница 23: ...ser control such as display brightness volume etc Please note that SAM3U EK default setting connects both AD12BAD3 and AD0 to the potentiometer so that AD12BAD3 and AD0 are actually shorted If these t...

Страница 24: ...e changed operating within a 3g or 11g range with different sensitivities Jumper JP16 provides control of the device self test function When the self test function is initiated an electrostatic force...

Страница 25: ...MC 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 PC13 PB3 PC17 PC18 3V3 DGND 3V3 DGND 3V3 DGND...

Страница 26: ...7 CLK 8 DAT6 9 CD 10 DAT7 11 DAT0 12 DAT1 13 S D_WP 14 GR OUND1 15 GR OUND 16 S HE LLE D1 17 S HE LLE D2 18 R A2 47KX4 R A2 47KX4 1 2 3 4 5 6 7 8 R 57 10K R 57 10K R 56 10K R 56 10K C79 10uF C79 10uF...

Страница 27: ...B3 PB7 PB13 PB11 PB14 PB9 BB4 PB0 PB8 BB5 PB15 PB10 PB2 PB12 PB22 PB17 PB19 PB23 PB29 PB27 PB30 PB25 PB20 PB16 PB24 PB21 PB31 PB26 PB18 PB28 PC29 PC25 PC12 PC9 PC31 PC14 PC8 PC23 PC3 PC0 PC11 PC21 PC3...

Страница 28: ...MC PA7 MCDA2 PWML0 MCDA2 SD MMC PA8 MCDA3 PWML1 MCDA3 SD MMC PA9 TWD0 PWML2 WKUP3 TWD0 Codec Temp sensor PA10 TWCK0 PWML3 WKUP4 TWCK0 Codec Temp sensor PA11 URXD PWMFI0 URXD UART PA12 UTXD PWMFI1 URXD...

Страница 29: ...5 AD1 D15 PSRAM NAND Flash LCD PB7 RTS0 A0 NBS0 AD2 NBS0 PSRAM PB8 CTS0 A1 AD3 A1 RS PSRAM LCD PB9 D0 DTR0 D0 PSRAM NAND Flash LCD PB10 D1 DSR0 D1 PSRAM NAND Flash LCD PB11 D2 DCD0 D2 PSRAM NAND Flash...

Страница 30: ...PSRAM PC5 A7 NPCS3 A7 PSRAM PC6 A8 PWML0 A8 PSRAM PC7 A8 PWML1 A8 PSRAM PC8 A10 PWML2 A10 PSRAM PC9 A11 PWML3 A11 PSRAM PC10 A12 CTS3 A12 PSRAM PC11 A13 RTS3 A13 PSRAM PC12 NCS1 TXD3 NCS1 NAND Flash...

Страница 31: ...3V close 1 2 or 2 5V 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 Cl...

Страница 32: ...the board The 0 Ohm resistors allow disconnecting each of these for custom usage through PIO expansion connec Table 4 9 Test Points Designation Part Description TP1 Pad Aux ADC input IN3 for touch sc...

Страница 33: ...stem 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 P...

Страница 34: ...section contains the following schematics Block Diagram Design Notes SAM3U PIO SAM3U CPU EBI Memory 1MB PSRAM EBI Memory II 2GB NAND Flash TFT LCD and TSC UART and COM1 RS232 Audio DAC SD MMC Interfac...

Страница 35: ...s INIT EDIT A 1 15 B XX XXX XX ZXL XXX Block Diagram 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction and publication...

Страница 36: ...egal proceedings INIT EDIT A 2 15 B XX XXX XX ZXL XXX Design notes 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction a...

Страница 37: ...ublication without our written authorization shall expose offender to legal proceedings INIT EDIT A 3 15 B XX XXX XX ZXL XXX SAM3U PIO 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL MN1A SAM3U MN1A SAM3U PA0...

Страница 38: ...2 1 JP6 JP JP6 JP C4 4 7uF C4 4 7uF C10 10uF C10 10uF C17 4 7uF C17 4 7uF CR1225 3V BT1 KY001 CR1225 3V BT1 KY001 1 2 3 3 4 4 C14 100nF C14 100nF C105 100nF C105 100nF JP2 DNP JP2 DNP MN1B SAM3U MN1B...

Страница 39: ...REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 5 15 B XX XXX XX ZXL XXX EBI Memory I 1MB...

Страница 40: ...der to legal proceedings INIT EDIT A 6 15 B XX XXX XX ZXL XXX EBI Memory II NAND FLASH 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our pro...

Страница 41: ...operty Reproduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 7 15 B XX XXX XX ZXL XXX TFT LCD TSC 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZX...

Страница 42: ...roduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 8 15 B XX XXX XX ZXL XXX UART COM1 RS232 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL J3 M...

Страница 43: ...30R R50 330R C68 220pF C68 220pF R49 10K R49 10K MN8 XWM8731EDS MN8 XWM8731EDS DBVDD 1 CLKOUT 2 BCLK 3 DACDAT 4 DACLRC 5 ADCDAT 6 ADCLRC 7 HPVDD 8 LHPOUT 9 RHPOUT 10 HPGND 11 LOUT 12 ROUT 13 AVDD 14 A...

Страница 44: ...without our written authorization shall expose offender to legal proceedings INIT EDIT A 10 15 B XX XXX XX ZXL XXX SD MMC interface 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER...

Страница 45: ...roceedings INIT EDIT A 11 15 B XX XXX XX ZXL XXX Accelerometer Temp Buttons 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Repro...

Страница 46: ...JTAG 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose...

Страница 47: ...Led 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL Q1 IRLML6401 Q1 IRLML6401 1 3 2 R87 220R R87 220R JP17 JP JP17 JP R81 DNP R81 DNP D2 green led 0603 D2 green led 0603 C96 100nF C96 100nF R86 DNP R86 DNP R9...

Страница 48: ...ET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 14 15 B XX XXX XX ZXL XXX SAM3U socket 03 FEB 09...

Страница 49: ...eedings INIT EDIT A 15 15 B XX XXX XX ZXL XXX User interface ZigBee 03 FEB 09 SAM3U EK RevB B 19 MAY 09 ZXL REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction...

Страница 50: ...al test for each section of the board Refer to the SAM3U EK page on www atmel com 6 2 Board Recovery The SAM3U EK is delivered with an on board recovery procedure allowing to reprogram the board as it...

Страница 51: ...ion History 7 1 Revision History Table 7 1 Document Comments Change Request Ref 6478B Table 4 8 JP15 and JP16 Default Settings changed from Open to Close JP16 Feature edited 6445 Table 4 8 JP17 Defaul...

Страница 52: ...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...

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