Stellaris LM3S6432 S2E RDK Readme First
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1. allows for various configurations of the S2E module Once you have powered the board the application runs automatically The application attempts to contact a DHCP server to acquire an IP address If unable to get an IP address from a DHCP server the application acquires a link local IP address using the AutoIP protocol Note The quickstart application requires Universal Plug and Play UPnP support This support is provided by default in Windows XP and Windows Vista but must be enabled See below for details on enabling UPnP on Windows XP Wi Texas INSTRUMENTS Rev 1 5 S2E RDK README FIRST Running the Quickstart Application Follow the steps below to start running the quickstart application preprogrammed into the S2E module Although the quickstart application is capable of more complex scenarios the steps below will guide you through using two HyperTerminal windows to loop back communication between the serial port and Ethernet port on your PC See the block diagram below Note For additional examples and more information on using the S2E module see the Serial to Ethernet Reference Design Kit User s Manual Serial Cable S2E Connector Board Telnet Com Port Ethernet Ethernet D E lt Serial to Ethernet Module Connect and Power the S2E Module 1 Connect the S2E module and the S2E connector board using the connectors provided on the boards2. StellarisWare you can find the example software for the S2E module in C Stellaris W are boards rdk s2e Conclusion You have now successfully operated the Serial to Ethernet S2E module using the provided quickstart application We recommend reading the Serial to Ethernet Reference Design Kit User s Manual which explains how to use the S2E module in more detail Once you have completed that step you will be prepared to start adapting the software and hardware for a specific application References The following references are included on the S2E Module RDK documentation CD and are also available for download at www luminarymicro com Serial to Ethernet Reference Design Kit User s Manual publication number RDK S2E UM Serial to Ethernet RDK Software Reference Manual publication number RDK S2E srm Copyright 2008 2009 Texas Instruments Inc All rights reserved Stellaris and StellarisWare are registered trademarks of Texas Instruments ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited Other names and brands may be claimed as the property of others Texas Instruments 108 Wild Basin Rd Suite 350 Austin TX 78746 Main 1 512 279 8800 INSTRUMENTS Fax 1 512 279 8879 http www luminarymicro com Cortex Intelligent Processors by ARM Rev 1 5 12 8 2009 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections mod
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4. labeled J1 on both boards 2 Connect the male end of the DB9 cable to the DB9 connector J4 on the S2E connector board and the female end of the DB9 cable to the serial port on the serial port on your PC 3 Connect one end of the Ethernet cable to the Ethernet jack J2 on the S2E module and the other end directly to your PC or LAN 4 Connect the miniB smaller end of the USB cable to the USB connector J5 on the S2E connector board Then connect the other end of the USB cable to a free USB port on your PC 5 Once powered the S2E module attempts to locate a DHCP server If the board is connected to a LAN and there is a DHCP server present the board attempts to obtain an IP address from the DHCP server If an IP address cannot be obtained from a DHCP server the S2E module acquires a link local IP address using the AutoIP protocol Wi Texas INSTRUMENTS Rev 1 5 S2E RDK README FIRST 6 If you have connected the S2E module directly to your PC your machine automatically detects the correct IP address and subnet settings after several seconds The integrated PHY on the LM3S6432 has an Auto MDX feature that allows you to use a straight through or cross over Ethernet cable In some cases you need to manually configure your PC s IP address and subnet mask To do this disable the machine s wireless network connection and any other internet connections that could interfere with the network being created Select the Internet Pr
5. much longer than what is available for simple serial connections Installing and Using the S2E Module RDK Kit Contents The S2E Module RDK includes the following items Stellaris Serial to Ethernet Module MDL S2E S2E connector board Retractable Ethernet cable DB9 serial cable USB cable for module power JTAG SWD adapter to standard 20 pin header This Quickstart Guide User s Manual Software Reference Manual Board Data Sheet source code bill of materials BOM schematics and Gerber files on CD wis TEXAS INSTRUMENTS Rev 1 5 S2E RDK README FIRST Quickstart Application The S2E module comes preprogrammed with a quickstart application Once you have powered the board the application runs automatically The application provides a means of accessing the UART serial ports on the LM3S6432 microcontroller through a network The serial port on the LM3S6432 can then be connected to the serial port on a non networked device providing the ability to access the device via a network This can be useful to overcome the cable length limitations of a serial connection and to provide networking capability to existing devices without modifying the device s operation The application supports Universal Plug and Play UPnP for device discovery allowing the PC to detect the networked device Click the UPnP device icon in My Network Places on your PC to load the website served up by the S2E module into your web browser The website
6. 5 The Finder utility will start up and you should see the S2E module in the list of available Stellaris boards similar to the screen shot below The IP address listed will be used in the next step Note You can alternatively run the Finder application directly from the CD The Finder utility is located in the Software Finder directory on the CD W Stellaris R Board Finder BEIR Available Stellaris Boards IP Address MAC Address tL Application Vicro Serial2Ethermnet M wis TEXAS INSTRUMENTS Rev 1 5 S2E RDK README FIRST Open Two HyperTerminal Windows One COM Port and One TCP IP Port l Open one HyperTerminal window On Windows XP HyperTerminal can be found by clicking Start Programs Accessories and then Communications Enter a name for the terminal window and click OK In the Connect Using pull down menu select the COM port associated with the port that the DB9 cable is connected to on your PC most likely COM1 and click OK Select 115200 for Bits per second 8 for Data bits None for Parity 1 for Stop Bits and None for Flow Control Open another HyperTerminal window Enter a name for this terminal window and click OK In the Connect Using pull down menu select TCP IP Winsock set the Port number to 23 and set the Host address to the IP address shown in the Finder utility for the S2E module Then click OK Now you can type in one of the HyperTerminal windows and see the text displayed in the other Hy
7. S2E RDK README FIRST Stellaris Serial to Ethernet S2E Module RDK Stellaris reference design kits RDKs from Texas Instruments accelerate product development by providing ready to run hardware example software and comprehensive documentation including hardware design files The Serial to Ethernet S2E Module RDK includes all the necessary cables hardware and software to run a demo application out of the box The compact design is based on the LM3S6432 Stellaris microcontroller a highly integrated ARM Cortex M3 microcontroller with integrated 10 100 Ethernet MAC and PHY 50 MHz performance and ample single cycle on chip Flash and SRAM memory for efficient network traffic handling The S2E module includes one 10 100 Ethernet port and two serial ports with flexibility that includes both RS 232 and CMOS TTL level signaling flow control and hardware support for both synchronous and asynchronous serial communication Development of software for the S2E module is simplified by using the extensive Stellaris example software and ARM development tools from our tools partners The most common application for the S2E module is for augmenting legacy products that contain a serial port for a configuration or control interface Simply installing a S2E module into the legacy serial device provides instant networking capability with no major board redesign or software changes a tiny form factor for unobtrusive implementation and cable lengths
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11. otocol TCP IP connection within the Local Area Connection Properties and click Properties Next manually set your IP address to 169 254 19 60 and your subnet mask to 255 255 0 0 as shown below After manually setting the IP address of your PC power cycle the S2E module by unplugging the USB cable and plugging it back in Internet Protocol TCP IP Properties General ou can get IF settings assigned automatically if your network supports this capability Othenvise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IF address 169 254 19 60 Subnet mask 2RR 255 OF OQ Use the following DNS server addresses Preferred ONS server ars Alternate DNS server Using the Finder Utility to Get the IP Address of the S2E Module 1 Insert the RDK Documentation and Software CD into the CD ROM drive of your computer If Autoplay is enabled on your PC the index htm file automatically opens in your default web browser If not use Windows Explorer or other browser to open the index htm file manually Wi Texas INSTRUMENTS Rev 1 5 S2E RDK README FIRST 2 From the CD menu select the Software button Click the Download link for the Finder utility 3 Save the Finder utility to your preferred location 4 Browse to the location where you saved the Finder utility and double click the icon to run the utility
12. perTerminal window This demonstrates the S2E module sending data over Ethernet to a serial COM port and vice versa Note that the default HyperTerminal settings will not display the typed characters in the transmitting window StellarisWare Package A full set of C based peripheral drivers is provided covering all peripherals and functionality of the Stellaris devices The StellarisWare package includes various example applications with project files for all major tool vendors that support Stellaris Installing StellarisWare 1 Insert the RDK Documentation and Software CD into the CD ROM drive of your computer If Autoplay is enabled on your PC the index htm file automatically opens in your default web browser If not use Windows Explorer or other browser to open the index htm file manually 2 From the CD menu select the Software button Click the Install link for StellarisWare If you prefer to manually install StellarisWare from a zip file the zip file is located in the Software StellarisWare directory 3 To view the StellarisWare documentation navigate to the installation directory and click the StellarisWare Peripheral Driver Library User s Manual PDF file to open Rev 1 5 wis TEXAS INSTRUMENTS S2E RDK README FIRST S2E Module Example Software The Firmware Development Package includes example software for the S2E module If you installed the Firmware Development Package to the default installation path of C
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