User Manual - Teleconnect
Contents
1. E aii DO p P Dl rumes SSL LE P wm Figure 9 Schematic of Ethernet Interface 3 4 Power Supply Input For the power supply a Micro USB connector Type B with standard pin assignment according to USB specification is used This gives the possibility to use a standard USB plug in power supply with 5 V output We recommend using power supply with at least 500 mA output current which is commonly given Please note the power consumption of the Revision 1 2 2 2015 04 21 10 24 shdsI teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect SOCRATES EVB with SOCRATES 4e mounted is higher than versions with SOCRATES 1e mounted It is also possible to connect the Micro USB connector to any self powered USB host interface with the standard USB cable Please note that SOCRATES EVB has no standard USB conform interface because of missing power management However commonly it works Beside the Micro USB connector SOCRATES EVB provides the possibility to use the pin header X601 spaced 2 54 millimetres 0 1 in for power supply Table 4 gives the pin definition Table 4 Pin Definition of X601 Pin Number Pin Name Function 1 5V 4 0 6 0 V 2 Ground The pin header X601 is not mounted by default It is possible to mount it on both PCB sides getting an adapter or using the SOCRATES EVB as module T2. Revision 1 2 2 2015 04 21 11 24 shdsl teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect X402 is a 2 54 millimetres 0 1 in spaced pin header The pin definition is given at Table 6 Table 6 Pin Definition of X202 Pin Number Pin Name Function TCK Ground TDO 4 3 3V TMS Reset NRST Not used Not used TDI 00 NIA Go Po 0 Ground 3 7 Control and Monitoring Interface SOCRATES EVB provides on board software usable for many standard applications For configuration and status information several buttons switches and LEDs are available The following section gives more information 3 7 1 Buttons There are two buttons available The first is the button S402 called RESET Pressing this button triggers hardware reset of the processor and the SHDSL interface The software restarts and makes new initialisation of SOCRATES EVB If any configuration is changed a reset is required The second button is the button S403 called ERASE with two functions During reset Reset button is also pressed the whole flash memory will be cleared This is necessary to reload a new Firmware version via processor s SAM BA interface During runtime additional information about software and line state will be printed to serial interfaces UART and USB if the button ERASE is pressed Please see Figure 4 for the location of the butt
3. ERASE button you will get a summary of state information It looks like this EEE LE 2 te SW Ver 1 2 Rev 743 Serial 0123 237D 07FD 38B9 SHDSL Configuration Testmode Disabled CO CPE CO Ext rates Disabled Lineprobing Enabled Bitrate min 192 kbps Bitrate max 5696 kbps PAM Auto BTESTHTSHHHOHHTHAHHRHARHTSEAd4SHTHTAHEASTHTHASTSREHSTETTT 2 4 Please note there is a special behavior in Microsoft Windows environment The COM port initializing happens during the connection to the USB port During this process you get the COM port number and then you can assign a terminal program So it is possible you miss the first notifications Further a reset of SOCRATES EVB appears a new initialization of the COM port Your connection to the terminal program will be lost Revision 1 2 2 2015 04 21 18 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft 5 Operation The following description gives an easy way to make a data connection using SHDSL You need at least one SOCRATES EVB and one other standard conform SHDSL modem However the easiest way to make an SHDSL connection is to use two SOCRATES EVB 5 1 Start up with two Boards 1 2 3 4 Verify default settings all DIP switches off rotary switch on 0 Switch on Device Mode DIP switch 1 for Master mode STU C at one board Connect both SHDSL connectors together You can use a standard Ethernet patch
4. Ethernet connectivity into their designs SHDSL s unique rate reach performance makes it the product of choice in an ever more diversified field of applications ranging from business broadband access to enterprise networks and industrial communications Known as long haul Ethernet SHDSL was included in the Ethernet standard IEEE 802 3 2008 3 where it is named 2BASE TL Standard Ethernet has a maximum reach of 100 m SHDSL has a reach beyond 15 kilometres Using SHDSL makes it possible to transmit Ethernet over only one unshielded twisted wire pair or over any other cable The general structure of SHDSL is shown at Figure 1 SHDSL Long reach Ethernet Ethernet Intranet Internet m p Ethernet SOCRATES EVB SOCRATES EVB Industrial and enterprise application Figure 1 Structure of SHDSL Connection Revision 1 2 2 2015 04 21 5 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft 1 3 Content of the SOCRATES EVB Reference Board Kit The reference kit contains the SOCRATES EVB Reference Board V1 0 shown in Figure 2 Beside this you need a power source provided via micro USB cable For Ethernet and SHDSL connection standard Ethernet patch cables can be used Rotary Switch DIP Switch LED Crystal 12 MHz WE 428542320810 WE 416131160805 WE 150080V575000 GEYER 12 88673 Micro USB T Ethernet PHY oe yne B Ww Lantiq XWAY PHY11G E 629105136821 PEF7072 Microcontroller ATSAM4S
5. Firmware 43 Userinteld6B uu emo oorr nent rris esie R ba ginae 5 COD ol eT RE 5 1 Start up with two Boards run atu EX puEN aa Eni PUE 6 Using SOCRATES EVB as Module sese 61 0 ct 6 2 Connection AAE AAA E NAE 6 3 Protetto sen a a 7 BoM of SOCRATES EVB eeeHIH nmn herren rrr rr reris 8 Literature sssssssssssssesenm em em mene nennen nennen rre trier reris Revision 1 2 2 2015 04 21 3 24 Teleconnect Verbindungen in die Zukunft shdsl teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft List of Figures Figure 1 Structure or SHDSL Gonneeti n een ea ane bd en eta EEDE 5 Figure 2 SOCRATES EVB Reference Board V1 0 seessssseeeeeennn 6 Figure 3 Block Diagram of the SOCRATES EVB Reference Board V1 0 7 Figure 4 Design of the SOCRATES EVB Reference Board V1 0 sss 8 Figure 5 SHDSL Interface ccce mettono iniret ro ee en re 8 Figure 6 Schematic of SHDSL Hybrid szene ie 9 Figure 7 Ethernet interface feet nernet 9 Figure 8 Pin Definition of APP ui iocus ritrova ee 10 Figure 9 Schematic of Ethernet Interface sseesessseeeeeneennenn 10 Figure 10 Position of Connectors ssssssesssseeeeseeeeeeeeeeenennnnn nennen nennen 21 Revision 1 2 2 2015 04 21 4 24 shdsl teleconnect de Verbindungen in die Zukunft SOCRAT
6. LAN Transformer WE 749020010A Power Supply 5V to 1 0V Modular Connector Switch WE 615008143521 WE 430181038816 Power Supply SHDSL Transformer 5V to 3 3V WE 750510578 l Y ba amp Power Supply en z 5V to 1 5V Modular Connector w es f WE 615008143721 E s 36 SHDSL N TE r Lantiq Socrates 1E PEF21628E TVS Diode Array Bourns Crystal 40 96 MHz CD143A SR3 3 bottom side GEYER 12 99999 Figure 2 SOCRATES EVB Reference Board V1 0 Crystal 25 MHz GEYER 12 88751 Revision 1 2 2 2015 04 21 6 24 shdsI teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect 2 Block Diagram Figure 3 shows the block diagram of the SOCRATES EVB Reference Board P micro USB USB UART connector 1 DIP Rotary Switches LEDs Switch PIG Atmel Po ATSAMASA16 Pin Header Magnetics eue PHY11G Pin PEF7072 Header Lantiq SOCRATES 4E o AA Trans EEE RJ45 former er Hybrid DC DC converter Figure 3 Block Diagram of the SOCRATES EVB Reference Board V1 0 EE u Pu pu C Bus Button MII 3 amp The SOCRATES EVB Reference Board consists of the following blocks e SHDSL transceiver Lantiq SOCRATES 1E PEF 21628 V1 2 The functionality of the Evaluation Board could be realized also with the 2ch or 4ch versions of the SOCRATES xE PEF 22628 and PEF 24628 In any case o
7. de Typical lines are unshielded twisted pair cables Any standard Ethernet cable is also usable Beside the RJ45 connector X102 SOCRATES EVB provides the possibility to use the pin header X101 spaced 2 54 millimetres 0 1 in Table 2 gives the pin definition Table 2 Pin Definition of X101 Pin Number Pin Name Function 1 SHDSL line Tip 2 SHDSL line Ring The pin header X101 is not mounted by default It is possible to mount it on both PCB sides to get an easy test adapter for evaluation or to use the SOCRATES EVB as a module Figure 6 shows the schematic of the SHDSL hybrid with line transformer L101 and SOCRATES data pump V101 PEF21628E SOCRATES 1E ANALOG PART CANNEL 0 pim gebe E gag pass E a BN T Figure 6 Schematic of SHDSL Hybrid Components and layout are influencing the SHDSL performance Teleconnect can assist you with the selection of additional line protection at raw ambient conditions There are pin compatible 2 and 4 channel SHDSL chips available These chips are also usable at SOCRATES EVB However SOCRATES EVB provides only one SHDSL channel Please note depending on serial number your SOCRATES EVB may be mounted SOCRATES 1e or SOCRATES 4e 3 3 Ethernet Interface The Ethernet interface is divided in connector transformer magnetics and Ethernet PHY see Figure 7 MII XWAY PHY11G PEF 7072 25 MHz LED Pin Stra
8. description for it is given in the following section Amber LED Green LED SHDSL state Micro USB Error detected Connection established Training Idle Power and UART emulation Select bit rate Select mode Green LED Ethernet Link Activity JTAG Connection to AVR Debugger Connection to Programmer Ethernet Erase Button Ethernet LED Connector Green Power Alternative Connection to Power 5 0V SHDSL Line Reset Button SHDSL Connector Alternative UART Figure 4 Design of the SOCRATES EVB Reference Board V1 0 3 2 SHDSL Interface The SHDSL interface is divided in SHDSL connector SHDSL Transformer Protection Hybrid and SHDSL data pump see Figure 5 Primary are SHDSL SHDSL Connector Protection Transformer ary Hybrid transceiver Protection SHDSL data X101 X102 Not L101 Several pump available D101 Be components V101 Figure 5 SHDSL Interface Additional primary protection is necessary depending on requirements There is no primary protection on the Socrates EVB available The connector X102 is an unshielded RJ45 connector It is used for connecting the SOCRATES EVB to one SHDSL line according ITU T G 991 2 4 Table 1 shows the pin definition of X102 Table 1 Pin Definition of X102 Pin Number Pin Name Function 1 3 Not connected 4 SHDSL line Tip 5 SHDSL line Ring 6 8 Not connected Revision 1 2 2 2015 04 21 8 24 shdsl teleconnect
9. B Switch position Extended Rates Line probing Bitrate kbit s PAM DIP switch 2 0 default Off Enabled 192 5686 Auto 1 Off Disabled 192 16 2 Off Disabled 384 16 3 Off Disabled 512 16 4 Off Disabled 768 16 5 Off Disabled 1536 16 6 Off Disabled 2048 16 7 Off Disabled 2304 32 8 Off Disabled 3072 32 9 Off Disabled 5696 32 0 On Enabled 64 15296 Auto 1 On Disabled 64 4 2 On Disabled 192 4 3 On Disabled 192 8 4 On Disabled 2496 4 5 On Disabled 5056 8 6 On Disabled 7616 16 7 On Disabled 10176 32 8 On Disabled 12736 64 9 On Disabled 15296 128 Revision 1 2 2 2015 04 21 13 24 shdsl teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect The best choice for most applications is switch position O which enables the Power Measurement Modulation Session PMMS also called Line Probing PMMS works like an automatic mode in that case SOCRATES selects the highest given bitrate for actual noise floor and loop length The bitrate differs depending on extended rates that are enabled or not see Table 7 The target SNR margin is always set to 6 dB The bitrate selection will be sampled once after reset Please use the reset button after changing the bit rate 3 7 4 LEDs Five LEDs indicate the current state of SOCRATES EVB The green LED H601 POWER indicates that power is connected This LED is on if the board is active and off i
10. Carrier Sense Multiple Access with Collision Detection CSMA CD access method and Physical Layer specifications 2008 12 26 4 ITU ITU T G 991 2 Single pair high speed digital subscriber line SHDSL transceivers 12 2003 Revision 1 2 2 2015 04 21 24 24 shdsI teleconnect de
11. ES EVB User Manual Teleconnect 1 Introduction 1 1 Scope of Document This document describes the hardware and software to get started with the SOCRATES EVB V1 0 Reference Board For a short introduction of the SOCRATES EVB V1 0 Reference Board you can use the SOCRATES EVB Quick Start Guide also provided by Teleconnect The actual implemented software features are defined in the SOCRATES EVB Firmware Release Note This document will be updated with each new firmware version Teleconnect _ http www teleconnect de xdsl socrates evb provides all necessary documentations for recreating the hardware This includes schematic components layout placement board outline PCB layout and bill of materials Further the Gerber files are also available but you get it only upon request 1 2 General Introduction The new SOCRATES EVB 1 0 reference design targeting industrial designs enables new customers to take advantage of Lantiq SHDSL for long reach broadband connectivity It is the first ever ready to copy reference design developed for the Lantiq SOCRATES chip The SHDSL Ethernet Bridge Modem was developed by Teleconnect and measures only about 9x5cm and is available for online purchase through the W rth Midcom Website http www we online com socratesdemo Teleconnect offers dedicated support for board and software customizations With this for the first time ever even smaller companies without DSL expertise can include SHDSL and Long Reach
12. R115 47 50 unspecified 39 1 R110 5 62kQ unspecified 40 1 R607 68 1kO unspecified 41 2 R108 R109 7500 unspecified 42 4 R253 R254 R255 R256 750 unspecified 43 1 R252 8 66kQ unspecified 44 1 R246 5 23kQ unspecified 45 2 R245 R411 6 81kO unspecified 46 4 R251 R419 R421 R612 3000 unspecified R118 R241 R243 R244 R501 R502 R503 R504 R505 R506 R509 R511 R604 R613 47 16 R614 R615 00 unspecified 48 S401 WE416131160805 W rth Elektronik 49 1 S404 WS428542320810 W rth Elektronik 50 2 S402 S403 WS TSS W rth Elektronik Infineon 51 T601 BSS215P Technologies 52 1 V301 ATSAM4SA16CA Atmel 53 1 V401 ATSHA204 Atmel Monolithic 54 3 V601 V602 V603 MPM3810GQB Power Systems 55 1 V101 PEF21628E Lantiq 56 1 V201 PEF7072 Lantiq 57 1 X402 61301021121 W rth Elektronik 58 1 X201 WE615008143521 W rth Elektronik 59 1 X102 WE615008143721 W rth Elektronik 60 1 X403 WE629105136821 Wirth Elektronik Revision 1 2 2 2015 04 21 23 24 shdsl teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft 8 Literature 1 Teleconnect GmbH shdsl teleconnect de SOCRATES EVB Quick Start Guide Teleconnect GmbH Dresden Germany 2015 http www teleconnect de xdsl socrates evb 2 Teleconnect GmbH shdsl teleconnect de SOCRATES EVB SW Release Report Teleconnect GmbH Dresden Germany 2015 http www teleconnect de xdsl socrates evb 3 IEEE IEEE Std 802 3 2008 Section 5 Part 3
13. Teleconnect Verbindungen in die Zukunft SOCRATES EVB User Manual Revision 1 2 2 2015 04 27 SOCRATES EVB User Manual Revision History Current Revision 1 2 2 2015 04 27 Revision Date 1 0 0 1 Feb 15 1 2 1 20 Apr 15 1 2 2 27 Apr 15 Revision 1 2 2 2015 04 21 Teleconnect Verbindungen in die Zukunft Initial revision for software release 1 0 Update to software release 1 2 2 24 Minor changes shdsI teleconnect de SOCRATES EVB User Manual Table of Contents EM sno m ttt 11 Scope of DOCGUITIGPILu nu aoo RE ER EVIL RAE ID uS FUME Gru UUG 1 2 General Introduction seeseeenenm nennen 1 3 Content of the SOCRATES EVB Reference Board Kit 2 Block 49 um T c aa 3 IIS 2 Se ee ate ee ee ae 3 1 Design Overview nnnnnnnnssennennnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 32 SHDSL Interface iier oro Oe eases 3 3 Ethernet 0 4 0 ctm 3 4 Power Supply Inplit ioi feas teen 3 5 Serial Interface UART une 3 6 Debug interface uununsennssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 3 7 Control and Monitoring Interface 24444ss44n nennen 3 7 1 s iro n ana ae 3 7 2 DIP switches teed 3 7 3 Rotary SWIC RM Tp m 3A LES UT XE 2 cu Meer rr 4 1 Updating Firmware uucsecc to etra ER SES Rb RUE RIA FER UG HU Fri Sea UC 4 1 1 Preparation E 4 1 2 Using the in system programmer ssssssse 42 SOCRATES EVB
14. cable Power up both boards E g connect the micro USB plug to PC e The power LED Error LED and the SHDSL LED go on e After some seconds the amber Error LED goes off The SHDSL LED starts blinking slowly e The SHDSL LED blinks fast during SHDSL Training e The SHDSL LED is on if the SHDSL connection is established Disconnect the Ethernet cable from your computer plug it into the Ethernet connector of the first board Connect the wall outlet to the Ethernet connector of the second board e The Ethernet LED is on for established Ethernet connection e The Ethernet LED starts blinking for Ethernet traffic Ready You are using SHDSL for your data connection Revision 1 2 2 2015 04 21 19 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft 6 Using SOCRATES EVB as Module 6 1 Scope The main goal of SOCRATES EVB is a simple evaluation platform of the SOCRATES chip Beside this it is possible to use SOCRATES EVB as SHDSL EFM module That is why SOCRATES EVB is made in a small form factor not really typical for evaluation platforms This may be interesting for small volume applications This chapter covers using SOCRATES EVB as a module 6 2 Connection Figure 10 shows the dimension of SOCRATES EVB and the location of the connectors top side view all values are millimetres If SOCRATES EVB is used as module it can power up via X601 Please connect pin 1 to 5 V 4 0 6 0 V and pin
15. e with memory Serpts trom Flash GPN bading history file 0 events added BA console display move Tci8 5 9 TUS 5 9 Ils 52 213218 ste 2 33 1 Press this button WiBuena COMS Bow stiltemici ek With Sam Ba V2 15 you may get the following error sometimes ScriptGPNMV 2 E Set GPNVM1 failed Revision 1 2 2 2015 04 21 16 24 shdsl teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft In that case you have to disconnect and reconnect the power connection The SOCRATES EVB should work normally 10 Disconnect and reconnect the USB connection of SOCRATES EVB or press the RESET button Reagy 4 2 SOCRATES EVB Firmware SOCRATES EVB comes with on board software ready to use It works autonomous without connection to host controller The configuration is selectable by switches see section 3 7 The firmware includes the following main features e Adjust the line rate with enabled Line probing e Select several fixed line rates see Quick Start Guide e Support for EFM CU e Line coding 16 and 32 TC PAM according to ITU T G 991 2 4 e Extended rates configuration min rate 64kbps max rate 15296kbps e Monitoring of basic SHDSL line parameters e Different test modes PSD test idle and loopback For more details please see the SOCRATES EVB Firmware Release Note 2 Teleconnect provides this free firmware images for evaluation proposes only You can b
16. ed to a COM port 4 1 2 Using the in system programmer Before starting prepare the new firmware image You can generate it by yourself including your application software or use the latest firmware image provided by Teleconnect Webseite http www teleconnect de xdsl socrates evb You need the firmware image in one file in bin format 1 Connect the SOCRATES EVB with PC using the micro USB cable 2 Press both buttons of the SOCRATES EVB RESET and ERASE at the same time This clears the whole memory including the firmware of SOCRATES EVB 3 Disconnect and reconnect the USB connection of SOCRATES EVB After reconnection the LEDs SHDSL STATE and ERROR do not light up flash This indicates that no firmware is present 4 Call the SAM BA programmer Revision 1 2 2 2015 04 21 15 24 shdsI teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect 5 Select the connection e g COM1 or USBserial COM8 select your board and choose at91sam4s1 6 ek as board type Select your COM port Select at91sam4s16 ek 6 Press button Connect 7 Select the firmware image evalboard_sam4s bin and press Send File button F e SonptFile Hep ats kamis ek Memory Onptsy Start Address 0220000000 tee Deipley format Applet traces on DBGU oe in bytels 0100 Come C tbe C Mee at fenes Aw Ox20000000 0x00000001 0x00000000 0x00000001 0x008004fFT Ox20000010 C
17. er assistance you can ask shdsI teleconnect de Table 9 Bill of Material Teleconnect Verbindungen in die Zukunft Item Quantity Designator Value Manufacture C524 C525 C534 C537 C565 C566 C567 1 8 C568 10nF W rth Elektronik C101 C102 C103 C104 C105 C106 C107 C108 C521 C522 C523 C528 C529 C531 C546 C547 C548 C549 C550 C551 C552 C553 C554 C555 C556 C557 C559 C561 C405 C407 C503 C505 C506 C508 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C535 C536 C538 C539 C540 C542 C545 C558 C560 C562 C564 C601 2 58 C602 C563 100nF W rth Elektronik 3 1 C114 inF W rth Elektronik 4 2 C109 C112 22pF W rth Elektronik 5 2 C110 C111 2 2pF W rth Elektronik 6 2 C201 C202 33pF W rth Elektronik 7 3 C113 C403 C404 470pF W rth Elektronik 8 2 C401 C402 4 7pF W rth Elektronik 9 1 C115 3 3nF W rth Elektronik C501 C502 C504 C507 C509 C520 C526 C527 C530 C532 C544 C569 C603 C604 C605 C606 C607 C608 C609 C610 C611 10 23 C612 C613 10uF W rth Elektronik 11 2 C533 C541 4 7uF W rth Elektronik 12 3 C207 C208 C406 1nF unspecified 13 1 C543 220uF unspecified 14 2 D601 D602 BAT60B unspecified 15 1 D101 CD143A SR3 3 Bourns 16 3 H202 H401 H601 WL SMCW V W rth Elektronik 17 1 H402 WL SMCW Y W rth Elektronik 18 1 L201 749020010A W rth Elektronik 19 2 L401 L502 300R W rth E
18. f the SOCRATES EVB is not powered up The next green LED is H401 SHDSL STATE This LED is off if SHDSL is not active e g during initialization If the SOCRATES is initialized the LED blinks slowly approximately 1 Hz The SOCRATES is ready to work and waits for detecting counterpart station Once the counterpart station is detected the training process starts and the LED blinks faster approximately 3 Hz This process takes some seconds and if the SOCRATES can establish an SHDSL link the SHDSL STATE LED is on The state of the Ethernet port is indicated by the green LED H202 ETHERNET LINK ACTIVITY This LED is off if the Ethernet PHY hasn t detect any Ethernet counterpart The LED goes on if an Ethernet link is established and starts blinking if data transmission is active Beside the green LEDs there is amber LED H402 ERROR For normal operation this LED is off The LED is on or starts blinking if an error has occurred The error type will also printed out to the serial interface UART Pressing the ERASE button repeats output of error message to serial interface For the location of the LEDs please look at Figure 4 Revision 1 2 2 2015 04 21 14 24 shdsI teleconnect de Verbindungen in die Zukunft SOCRATES EVB User Manual Teleconnect 4 Software 4 1 Updating Firmware The control and monitor processor ATSAM4SA16 supports SAM BA an open set of tools for programming the Atmel ARM core based microcontro
19. he Micro USB connector is also usable for data transmission to the processor In that case UART emulation gives a serial interface 3 5 Serial Interface UART SOCRATES EVB features a serial interface UART for controlling and monitoring proposes The interface is usable in two ways UART emulation via USB interface and TTL compatible interface via connector X401 Both interfaces have the same function and can work simultaneously The pin header X401 also named UART is not mounted by default It is possible to mount any 2 54 millimetres 0 1 in spaced pin header at both sides of the PCB So the soldering pads are usable as an easy test adapter for evaluation or as a module placed on a host board Table 5 shows the pin definition of X401 Table 5 Pin Definition of X401 Pin Number Pin Name Function 1 3 3V 2 RX 3 TX 4 Ground 3 6 Debug interface The controlling processor of SOCRATES EVB is Atmel s ATSAM4SA16 Based on the powerful ARM Cortex M4 core the SAMAS series gives improved performance low power consumption and an easy to use processor The processor gives much more performance and periphery than SOCRATES needs This offers a good basis for the development of own software With the connector X402 JTAG SOCRATES EVB provides a compatible interface to Atmel s development and debugging tools For example the SAM ICE Atmel s JTAG Emulator for ARM core based microcontrollers is usable
20. lektronik 20 1 L501 10uH W rth Elektronik 21 1 L101 750510578 W rth Elektronik 22 1 L503 300 W rth Elektronik 23 1 Q401 KX 7T Geyer Electronic 24 1 Q201 KX 7T Geyer Electronic 25 1 Q101 KX 7T Geyer Electronic R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 R225 R226 R235 R236 R237 R238 R239 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R316 R317 R318 R319 R320 R321 R322 R323 R324 R401 R402 R405 R406 R407 R408 R409 R413 R415 R416 R420 R422 R423 R424 R425 R602 26 73 R603 R605 R609 10kO unspecified 27 1 R250 11kO unspecified 28 1 R101 12 7kQ unspecified 29 2 R247 R248 16kO unspecified Revision 1 2 2 2015 04 21 22 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft Item Quantity Designator Value Manufacture 30 3 R106 R107 R240 1 3kO unspecified R227 R228 R229 R230 R231 R232 R233 31 14 R234 R414 R417 R418 R426 R427 R428 22 10 unspecified 32 3 R111 R403 R404 2 21kO unspecified 33 3 R112 R114 R510 2 430 unspecified 34 1 R611 30 1kO unspecified 35 3 R116 R117 R410 3 32kO unspecified 36 4 R102 R103 R104 R105 43 20 unspecified 37 4 R601 R606 R608 R610 45 3kQ unspecified 38 2 R113
21. llers SOCRATES EVB also uses this tool for an easy way to update the processors firmware including SHDSL firmware The following section provides a guide on how to install the in system programmer and how to use it 4 1 1 Preparation If you have already installed the SAM BA programmer please go to the next section This is a guide on how to install the in system programmer on your PC 1 Download the latest version of SAM BA in system programmer from Atmel s web page http www atmel com 2 Install the downloaded software on your PC Follow the instruction of the installer of user interface more infos see sam ba user guide pdf 3 Download at91sam4s16 ek tcl from Teleconnect Webseite http www teleconnect de xdsl socrates evb 4 Store the newly downloaded file at91sam4s16 ek tcl into your installation directory your SAM BA installation directory gt tcl_lib at91sam4s16 ek You have to overwrite the existing file 5 Connect the SOCRATES EVB with a Micro USB 2 0 cable USB Micro B connector to USB A connector to your PC 6 Install the driver Please select search for driver software at local computer The driver is located in your installation directory lt your SAM BA installation directory drv Attention do not select automatic search for driver software search in the internet Select Install from ATMEL Rousset trust After a while the driver software AT91 USB to Serial Converter is installed successfully and assign
22. nly one channel is used e Ethernet PHY Lantiq XWAY PHY11G PEF 7072 Version 1 5 The PHY11G is a Gigabit Ethernet PHY However in this application only 10 100BaseTX is available e Microcontroller Atmel ATSAM4SA16 The microcontroller is used for configuration controlling and monitoring The requirements of the microcontroller are very low e g an 8 bit controller has enough performance for SHDSL We use the ARM based microcontroller for a high flexible evaluation platform e RJ45 connectors shielded for Ethernet and unshielded for SHDSL both from W rth Elektronik eiSos GmbH e Micro USB connector Type B W rth Elektronik eiSos GmbH e SHDSL Hybrid including SHDSL transformer W rth Midcom e Ethernet magnetics Wurth Elektronik eiSos GmbH e DC DC converter from 5 V to 3 3 V 1 5 V and 1 0 V Three voltage regulators from MPS Mini Module Family are used e XTAL for SHDSL transceiver Ethernet PHY and Microcontroller Geyer Quarz e Input and Output components Wurth Elektronik eiSos GmbH o Rotary switch DIP switches Push buttons ISP pin header for debugging of the microcontroller LEDs O 208 Or uo Revision 1 2 2 2015 04 21 7 24 shdsl teleconnect de SOCRATES EVB User Manual Teleconnect 3 Interfaces This chapter describes the interfaces and header pinouts of the SOCRATES EVB Reference Board V1 0 3 1 Design Overview The design with its main function blocks and important components are shown in Figure 4 The
23. ons 3 7 2 DIP switches The dual in line package switch S401 is used for selection of operation mode There are five switches available Table 7 describes the function of the DIP switch called MODE Table 7 Function of MODE Switch S401 Switch Description Switch function number 1 Device Mode On STU C Master CO mode Off STU R Slave CPE mode 2 Extended Rates On Enables extended bit rates Off ITU T standard bit rates 3 Reserve Reserved for future use 4 Test mode TM1 Both off no test mode normal function 5 Test mode TM2 TM1 on TM2 off PSD test TM1 off TM2 on idle Silent State Both on Loopback SHDSL is a point to point connection SHDSL interconnections need two different device modes called SHDSL Termination Unit Central Office STU C and SHDSL Termination Unit Revision 1 2 2 2015 04 21 12 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Remote STU R Switch 1 is usable for device mode selection Please ensure to switch one modem to STU C and the other to STU R Otherwise no data transmission will be established Beside the standard data rates according to ITU T G 991 2 4 Lantiq s SOCRATES provides higher and lower data rates SOCRATES is capable to use about three times higher transmission speed compared to high speed standard SHDSL connections The lower bitrates for example match better to ISDN BRI Switch 2 selects full performance or compatibilit
24. pping Figure 7 Ethernet interface The shielded RJ45 connector X201 is a standard Ethernet interface It is compatible with 10BASE T and 100BASE TX Ethernet according to IEEE 802 3 3 and can be connected to a twisted pair medium such as CAT5 cable infrastructure Revision 1 2 2 2015 04 21 9 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft Beside the RJ45 connector SOCRATES EVB provides the possibility to use the pin header X202 spaced 2 54 millimetres 0 1 in Figure 8 and Table 3 give the pin definition 2 Table 3 Pin Definition of X202 Pin Number Pin Name Function 3 2 TX RX1 TX RX1 8 TX RX2 TX RX2 Not used for 10 100BASE TX CO 5 Not used for 10 100BASE TX Not used for 10 100BASE TX 00 Ni OT 4 Go Po Figure 8 Pin Definition of X202 Not used for 10 100BASE TX The pin header X202 is not mounted by default It is possible to mount it on both PCB sides to get an easy test adapter for evaluation or to use the SOCRATES EVB as module see chapter 6 The transformer L201 connects the connector to the XWAY PHY11G Ethernet PHY V201 PEF7072 The connection to the SHDSL data pump SOCRATES V101 is given via standard MII interface Figure 9 shows the schematic of the Ethernet interface
25. two to Ground The SHDSL line should connect to X101 and the Ethernet interface to X202 Optionally a control and monitor interface is available to connect at X401 If you want to use it please connect it to serial interface of host processor There is one mounting hole at SOCRATES EVB It can be used for fixing the SOCRATES EVB to the host board via an M2 5 screw The pin header connectors X101 X202 X401 and X601 are not mounted at default and can be populated if necessary The connectors X102 X201 and X403 are not used and should be left open Revision 1 2 2 2015 04 21 20 24 shdsI teleconnect de 88 55 83 55 88 9 92 5 51 95 45 5 Ethernet X101 142 SHDSL Line 18 45 7 1 Figure 10 Position of Connectors 6 3 Protection The SOCRATES EVB is conceptualised as an evaluation platform For this SOCRATES EVB includes only basic protection It is possible to add additional protection circuits on the host board to use SOCRATES EVB in rough environments For further assistance you can ask the SHDSL hotline shdsi teleconnect de Revision 1 2 2 2015 04 21 21 24 shdsI teleconnect de SOCRATES EVB User Manual 7 BoM of SOCRATES EVB Table 9 shows the Bill of Material of SOCRATES EVB Reference Board It contains all mounted components For furth
26. uy software license for commercial use from Teleconnect Beside this Teleconnect can assist you in SHDSL software development For further information please ask at shdsl teleconnect de The firmware of SOCRATES EVB includes Lantiq s SOCRATES driver There is a free download at Lantiq s web site You can use this driver for your own software development 4 3 User Interface SOCRATES EVB provides user interface via serial interface UART There are two equal alternatives available TTL compatible interface and emulation via USB see section 3 5 The baud rate is 115 2 kbaud s with 8 data bit 1 stop bit and none parity The software version V1 2 provides a monitoring interface only After power on reset you will see for example the following print out Startup SW Ver 1 2 Rev 743 Serial 0123 237D 07FD 38B9 SHDSL Configuration Testmode Disabled CO CPE CPE Ext rates Disabled Lineprobing Enabled Bitrate min 192 kbps Bitrate max 5696 kbps PAM Auto IDC download 1 OKs SDFE download ok IDC start ok Linestate DOWN_READY Mode STU R CPE During operation you get a cyclic status print out like that Linestate UP DATA MODE Revision 1 2 2 2015 04 21 17 24 shdsI teleconnect de SOCRATES EVB User Manual Teleconnect Verbindungen in die Zukunft Mode STU C CO Bitrate 5696 kbps PAM 32 TCPAM SNRM NE 19 dB LATN NE 0 dB 0 If you press the
27. x20t024B7 Qx20 20477 Ox00800483 Ox00800C21 3 x20000020 Ox2000CC3 xo001C100 0x00080000 0m000021A1 Select the 0x20000030 020070000 0400000000 0x00000009 0440034000 CU aeg A ag y eere re ey ee P e ET firmware image j N Flach Naedf ch SRAM ee esse sae tess Download the Seed Fla Hama SOCRATES FB V1 Atan 7 Send Fite image to Racerve Fae Name F3 feces File m SOCRATES EVB Address 0800 See For Racore Fila 03200 byte Compare sert fhe wen memory Srt fct irom Flash CPN E Execute history file events added M BA conscio duptey acove Tcik 5 9 TA 9 2058 2 39 1 156 233 1 VWSBuerah COMSI Bow ati liam ii6 ek 8 The file will download After that you can lock the involved lock regions or not 9 Press the button Execute and close the SAM BA programmar Fie SunptFile Hep l Lamis 6 ek Memory Daghay Display format Applet traces on DEGU Stent Address Oul0000000 Sc in byteis 0100 Sit CR CREE ae fatos Aw Om00000002 0w008004tF 0x004200413 0n00800C21 OnO0080009 04000021A1 OnCOCOCOOS 0w40034020 Ox20000000 2x22200051 0x20000010 Ox25ft22457 Ox20000020 Ox22800cC3 0x20000030 2x22270255 Flash NandFlsch SRAM Downline Uplond File Seed File Kame SOCRATES EVB VL 1 bin u Send Fee Receive File Nama Facere fae Address Os690000 See For Receive Fhe 03200 byte Compare sert fl
28. y to other SHDSL equipment SOCRATES EVB provides helpful features for the evaluation of the SHDSL equipment Therefore two switches for test mode selection are available Three test modes provide PSD test idle and loopback functions PSD test initiates the SHDSL transmitter sending data without a counterpart station This function supports the transmit spectrum measurement In idle mode also called Silent State the transceiver does not send any data This test mode is useful for Idle Noise Measurement The loopback mode makes a loopback inside the SOCRATES so called xMII Egress Loop Back xMII EL The xMIl Egress Loop Back loops the Ethernet data received from the SHDSL line interface back to the SHDSL line interface The looped back data is not visible on MII interface thus the xMII Egress Loo Back is non transparent Nevertheless during loopback mode the Ethernet LED may display data traffic Data from the SHDSL interface goes back to the SHDSL interface This loop back simplifies the analysis of an established data connection Please note that any mode selection will be sampled once after reset Please use the reset button after changing the operation mode There is a protective tab on top of DIP switch Please remove it from the DIP switch before first use 3 7 3 Rotary switch The rotary switch S404 named BITRATE is used for selection of the bitrates Table 8 shows choice of bit rates Table 8 Selectable Bitrates of SOCRATES EV
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