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Atmel SAM3S-EK, User Manual

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SAM3S-EK Development Board User Guide

5-1

11031A–ATARM–14-Dec-09

Section 5

Schematics

5.1

Schematics

This section contains the following schematics:

„

Block diagram

„

General information

„

Microcontroller

„

NAND Flash, serial interface

„

TFT LCD & Touch

„

Audio & Power Supply

„

USB, LEDs, push-buttons & ZigBEE 

Summary of Contents for SAM3S-EK

Page 1: ...11031A ATARM 14 Dec 09 SAM3S EK Development Board User Guide...

Page 2: ...le Code and Technical Support 3 1 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 Circuitry...

Page 3: ...USB Device Connector J15 4 23 4 5 5 TFT LCD Connector J8 4 24 4 5 6 JTAG Debugging Connector J6 4 24 4 5 7 SD MMC MCI Connector J3 4 27 4 5 8 Analog Connector CN1 CN2 4 27 4 5 9 RS485 Connector J14 4...

Page 4: ...ms and abbreviations Section 2 describes the kit contents its main features and specifications Section 3 provides board specifications Section 4 describes the development environment Section 5 provide...

Page 5: ...the following items Board a SAM3S EK board a universal input AC DC power supply with US Europe and UK plug adapters Cables one USB cable one serial RS232 cable A Welcome Letter Figure 2 1 Unpacked SA...

Page 6: ...arning The SAM3S 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...

Page 7: ...the SAM3S EK 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 SAM3S EK DevStart SAM3S EK DevStart guides...

Page 8: ...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...

Page 9: ...duces system level concepts such as power distribution memory and interface assignments The SAM3S EK board is based on the integration of an ARM Cortex M3 processor with on board NAND Flash and a set...

Page 10: ...Valid and Slider Full Speed USB device port JTAG ICE port On board power regulation Two user LEDs Power LED BNC connector for ADC input BNC connector for DAC output User potentiometer connected to th...

Page 11: ...S chip internally generates the following clocks SLCK the Slow Clock which is the only permanent clock of the system MAINCK the output of the Main Clock Oscillator selection either a Crystal Oscillato...

Page 12: ...an incorrect power supply connection The adjustable LDO regulator MN12 is used for the 3 3V rail main supply It powers all the 3 3V compo nents on the board Figure 4 4 Power Block The SAM3S4 2 1 produ...

Page 13: ...PDC channels for TX RX data access Note For design optimization purposes both transmitters have been implemented on the same PIO lines that is PA21 22 23 24 25 To avoid any electrical conflict the RS...

Page 14: ...t this PIO line is available for other custom usage The SAM3S communicates with the LCD through PIOC where an 8 bit parallel 8080 like protocol data bus has to be implemented by software PA25 PA24 PA2...

Page 15: ...C0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 NRST PC15 PC19 PC11 PC8 PC13 PC24 PC25 PC26 PC27 PC28 PC29 PC30 PC31 LCD_DB9 LCD_DB8 LCD_DB7 LCD_DB6 LCD_DB5 LCD_DB4 LCD_DB3 LCD_DB2 LCD_DB1 LCD_DB0 LCD_DB0 LCD_DB4 LCD_...

Page 16: ...ion Figure 4 10 Touch Panel Control 4 3 9 JTAG ICE A standard 20 pin JTAG ICE connector is implemented on the SAM3S EK for the connection of a com patible ARM JTAG emulator interface such as the SAM I...

Page 17: ...m usage 2 The audio pre amplifier MN11 is powered by a dedicated low dropout regulator MIC5219 3 3 MN14 Figure 4 12 Microphone Input 4 3 10 2 Headphone Output The SAM3S EK evaluation kit supports mono...

Page 18: ...VBUS 5V to implement plug in detection 5V level gets lowered to a PIO compatible 3 3V level through PC21 Figure 4 14 USB AUDIO_OUTL AUDIO_OUTL AGND VDD_AMP AGND AGND AGND AGND 5V AGND DGND VDD_AMP AG...

Page 19: ...to this channel to implement an easy access to ADC programming and debugging or implement an analog user control like display brightness volume etc Either of these two functions can be selected by ju...

Page 20: ...of channels forms a Slider A Slider is composed of three channels for a QTouch acquisition method using three pairs of PIO Such a sensor is used to detect a linear finger displacement on a sen sitive...

Page 21: ...e 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 two others is that it is controlled through a MOS transistor By defa...

Page 22: ...M3S 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 16 for PIOB Expansion por...

Page 23: ...3 PB10 PA6 PA9 PA11 PA14 PA13 PA7 PA8 PA12 PA10 PA15 PA22 PA27 PA23 PA29 PA30 PA25 PA21 PA28 PA24 PA26 PA31 PA16 PA17 PA18 PA19 PA20 3V3 3V3 3V3 3V3 DGND DGND DGND DGND DGND 3V3 3V3 DGND 5V 3V3 5V 5V...

Page 24: ...z 9 PA8 CTS0 AD12BTR G WKUP5 XOUT32 CLK32KHz 10 PA9 URXD0 NPCS1 PWMFI0 WKUP6 UART receive data 11 PA10 UTXD0 NPCS2 UART transmit data 12 PA11 NPCS0 PWMH0 WKUP7 NPCS0 TSC 13 PA12 MISO PWMH1 MISO_TSC Zi...

Page 25: ...signments and Signal Descriptions No I O Line Peripheral A Peripheral B Peripheral C Extra Function System Function Comment 1 PB0 PWMH0 AD4 Microphone input 2 PB1 PWMH1 AD5 Analog input 3 PB2 URXD1 NP...

Page 26: ...button 2 14 PC13 NWAIT PWML0 AD10 LCD backlight control 15 PC14 NCS0 NAND Flash chip select 16 PC15 NCS1 PWML1 AD11 TFT LCD chip select 17 PC16 A21 NANDALE NAND Flash ALE 18 PC17 A22 NANDCLE NAND Fla...

Page 27: ...l impedance for RS485 interface JP11 RS485 CLOSE Maintain impedance matching for RS485 interface JP12 RS485 OPEN Maintain differential impedance for RS485 interface JP13 CS CLOSE NCS1 chip select LCD...

Page 28: ...ansion connectors 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 5 Audio Input Configuration JP17 JP19 MONO STERE...

Page 29: ...0R R2OUT MN5 R59 0R LCD backlight LED anode R66 0R PA11 R67 0R PA5 R68 0R PC13 R69 0R PA4 R70 0R Vref TSC R118 0R PA3 ZB_RSTN R119 0R PA5 IRQ1_ZBEE R120 0R PA4 IRQ0_ZBEE R121 0R PA6 SLP_TR Table 4 9 D...

Page 30: ...6 Male RS232 USART Connector J5 D1 Optional ESD protection for LCD touch panel R61 R63 RA2 RA3 Optional data bus termination for LCD controller JP4 Test mode selection for the SAM chip J2 Optional QFP...

Page 31: ...ignal 3 RXD RECEIVED DATA RS232 serial data input signal 5 GND GROUND 7 RTS READY TO SEND Active positive RS232 input signal 8 CTS CLEAR TO SEND Active positive RS232 output signal Table 4 12 Male RS2...

Page 32: ...ptions Pin Mnemonic Pin Mnemonic 1 3V3 2 LCD_DB17 PC7 3 LCD_DB16 PC6 4 LCD_DB15 PC5 5 LCD_DB14 PC4 6 LCD_DB13 PC3 7 LCD_DB12 PC2 8 LCD_DB11 PC1 9 LCD_DB10 PC0 10 LCD_DB09 NC 11 LCD_DB08 NC 12 LCD_DB07...

Page 33: ...re is no connection 4 GND Common ground 5 TDI TEST DATA INPUT Serial data output line sampled on the rising edge of the TCK signal JTAG data input of target CPU It is recommended that this pin is pull...

Page 34: ...ignal 16 GND Common ground 17 RFU This pin is not connected in SAM ICE 18 GND Common ground 19 RFU This pin is not connected in SAM ICE 20 GND Common ground Table 4 15 JTAG ICE Connector J13 Signal De...

Page 35: ...85 Connector J14 Figure 4 32 RS485 Connector J14 4 5 10 Headphone Connector J11 Figure 4 33 Headphone J11 Table 4 17 Analog Input Output Connector CN1 CN2 Signal Descriptions Pin Mnemonic 1 2 3 4 GND...

Page 36: ...5 Out Right Table 4 20 Connector J16 Signal Descriptions Function Signal Name Port Pin Pin Port Signal Name Function Option on Misc Port Set by Zero Ohm Resistor or Solder Shunts Reset RST 1 2 Misc E...

Page 37: ...Pin Mnemonic 1 5V or 3v3 2 5V or 3v3 3 GND 4 GND 5 PC0 6 PC16 7 PC1 8 PC17 9 PC2 10 PC18 11 PC3 12 PC19 13 PC4 14 PC20 15 PC5 16 PC21 17 PC6 18 NC 19 PC7 20 NC 21 PC8 22 NC 23 PC9 24 NC 25 PC10 26 NC...

Page 38: ...20 PA23 21 PA8 22 PA24 23 PA9 24 PA25 25 PA10 26 PA26 27 PA11 28 PA27 29 PA12 30 PA28 31 PA13 32 PA29 33 PA14 34 PA30 35 PA15 36 PA31 37 GND 38 GND 39 3V3 40 3V3 Table 4 22 Connector J13 Signal Descr...

Page 39: ...valuation Kit Hardware SAM3S EK Development Board User Guide 4 31 11031A ATARM 14 Dec 09 19 PB7 20 NC 21 GND 22 GND 23 3V3 24 3V3 Table 4 23 Connector J14 Signal Descriptions Pin Mnemonic Pin Mnemonic...

Page 40: ...031A ATARM 14 Dec 09 Section 5 Schematics 5 1 Schematics This section contains the following schematics Block diagram General information Microcontroller NAND Flash serial interface TFT LCD Touch Audi...

Page 41: ...r to legal proceedings INIT EDIT A SAM3S EK 1 7 B XX XXX XX NL XXX Block Diagram XX XXX XX B PP 26 NOV 09 REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction an...

Page 42: ...NPUT ANA INPUT ZB_NPCS2 USER_PB1 JTAG JTAG JTAG JTAG CLK_12M CLK_12M USB_DDM TDWN_SNSK TLEFT_SNS TLEFT_SNSK TRIGHT_SNS TRIGHT_SNSK PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13 PC14 PC15...

Page 43: ...7 JP7 R2 49 9R 1 R2 49 9R 1 C14 100nF C14 100nF Y1 Y1 1 2 3 C18 100nF C18 100nF JP2 JP2 1 2 3 R8 DNP R8 DNP C11 100nF C11 100nF TP2 GND TP2 GND C17 100nF C17 100nF R7 DNP R7 DNP J2 J2 1 2 3 4 5 6 7 8...

Page 44: ...I O2 31 N C27 47 N C26 46 N C25 45 I O7 44 I O6 43 I O5 42 I O4 41 N C24 40 N C28 48 R43 100K R43 100K C39 100nF C39 100nF R41 100K R41 100K C40 100nF C40 100nF MN4 ADM3485ARZ MN4 ADM3485ARZ RO 1 RE 2...

Page 45: ...written authorization shall expose offender to legal proceedings INIT EDIT A SAM3S EK 5 7 B XX XXX XX NL XXX TFT LCD QTouch XX XXX XX 26 NOV 09 PP B R62 100K R62 100K R70 0R R70 0R R53 1K R53 1K R67 0...

Page 46: ...103 100K R103 100K R87 47K R87 47K R79 1K R79 1K R78 1K R78 1K R95 1K R95 1K MN14 MIC5219 3 3YMM MN14 MIC5219 3 3YMM IN 2 EN 1 BYP 4 GND 5 GND 6 GND 7 GND 8 OUT 3 CN1 BNC CN1 BNC 1 2 3 4 5 R77 470R R7...

Page 47: ...INIT EDIT A SAM3S EK 7 7 B XX XXX XX NL XXX MISC XX XXX XX 26 NOV 09 PP B REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction and publication without our writte...

Page 48: ...com 6 2 Board Recovery Closing JP3 and powering the board will assert ERASE and clear GPNVM bit 1 and thereby selects the boot from the ROM by default The MCU will boot from the internal ROM to enable...

Page 49: ...SAM3S EK Development Board User Guide 7 1 11031A ATARM 14 Dec 09 Section 7 Revision History 7 1 Revision History Table 7 1 Document Comments Change Request Ref 11031A First issue...

Page 50: ...Y 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...

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