SH-4 TCP/IP for Embedded system M3S-T4-Tiny
Contents
1. 16 F Tower 2 Grand Century Place 193 Prince Edward Road West Mongkok Kowloon Hong Kong Tel 852 2886 9318 Fax 852 2886 9022 9044 Renesas Electronics Taiwan Co Ltd 7F No 363 Fu Shing North Road Taipei Taiwan R O C Tel 886 2 8175 9600 Fax 886 2 8175 9670 Renesas Electronics Singapore Pte Ltd 1 harbourFront Avenue 06 10 keppel Bay Tower Singapore 098632 Tel 65 6213 0200 Fax 65 6278 8001 Renesas Electronics Malaysia Sdn Bhd Unit 906 Block B Menara Amcorp Amcorp Trade Centre No 18 Jin Persiaran Barat 46050 Petaling Jaya Selangor Darul Ehsan Malaysia Tel 60 3 7955 9390 Fax 60 3 7955 9510 Renesas Electronics Korea Co Ltd 11F Samik Lavied or Bldg 720 2 Yeoksam Dong Kangnam Ku Seoul 135 080 Korea Tel 82 2 558 3737 Fax 82 2 558 5141 2010 Renesas Electronics Corporation All rights reserved Colophon 1 02. 2000 Windows Me Windows 98 Windows 95 Requirement items When user develops choose newer version than below Software Integrated Development Environment High Performance Embedded Workshop Version 4 09 00 007 C compiler SuperH RISC engine Standard Toolchain V 9 4 0 0 Debug tools Emulator debugger E10A USB emulator Emulator software E10A USB emulator software V 3 03 Release 00 Board Alpha project MS104 SH4 R20AN0072EJ0101 Rev 1 01 Aug 30 2011 RENESAS Page 3 of 10 SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide 5 T4 Ethernet sample application ROM RAM stack size Sample application is made with settings below Some Reception buffer for application gt Required RAM1460 byte by 1 reception buffer Some Communication endpoints with 1460bytes reception window gt Required RAM 1460 byte by 1 communication endpoint 4 Reception buffer for Ethernet driver gt Required RAM 1520byte by 1 reception descriptor Required memory ROM RAM size for Application main c echo_srv c tcp non blocking call ROM about 320 byte RAM about 7068 byte Required memory2 ROM RAM size for T4 T4_Library_sh4_little lib ROM about 19542 byte RAM about 120 byte Required memory3 ROM RAM size for Ethernet driver t4_driver c lan91c111 c ROM about 3336 byte RAM about 180 byte stack size API stack size includes
3. Renesas Electronics products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics 7rCENESAS SALES OFFICES Renesas Electronics Corporation http www renesas com Refer to http Avww renesas com for the latest and detailed information Renesas Electronics America Inc 2880 Scott Boulevard Santa Clara CA 95050 2554 U S A Tel 1 408 588 6000 Fax 1 408 588 6130 Renesas Electronics Canada Limited 1101 Nicholson Road Newmarket Ontario L3Y 9C3 Canada Tel 1 905 898 5441 Fax 1 905 898 3220 Renesas Electronics Europe Limited Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Tel 44 1628 585 100 Fax 44 1628 585 900 Renesas Electronics Europe GmbH Arcadiastrasse 10 40472 Dusseldorf Germany Tel 49 211 6503 0 Fax 49 211 6503 1327 Renesas Electronics China Co Ltd 7th Floor Quantum Plaza No 27 ZhiChunLu Haidian District Beijing 100083 P R China Tel 86 10 8235 1155 Fax 86 10 8235 7679 Renesas Electronics Shanghai Co Ltd Unit 204 205 AZIA Center No 1233 Lujiazui Ring Rd Pudong District Shanghai 200120 China Tel 86 21 5877 1818 Fax 86 21 6887 7858 7898 Renesas Electronics Hong Kong Limited Unit 1601 1613
4. 72EJ0101 Rev 1 01 Page 6 of 10 Aug 30 2011 RENESAS SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide Website and Support Renesas Electronics Website http www renesas com Inquiries http www renesas com inquiry All trademarks and registered trademarks are the property of their respective owners R20AN0072EJ0101 Rev 1 01 Aug 30 2011 2tENESAS Page 7 of 10 Update information Description Rev Date Page Summary 1 01 Aug 30 11 Release with T4 library ver 1 04 1 00 Feb 15 11 First edition issued General Precautions in the Handling of MPU MCU Products The following usage notes are applicable to all MPU MCU products from Renesas For detailed usage notes on the products covered by this manual refer to the relevant sections of the manual If the descriptions under General Precautions in the Handling of MPU MCU Products and in the body of the manual differ from each other the description in the body of the manual takes precedence 1 Handling of Unused Pins Handle unused pins in accord with the directions given under Handling of Unused Pins in the manual The input pins of CMOS products are generally in the high impedance state In operation with an unused pin in the open circuit state extra electromagnetic noise is induced in the vicinity of LSI an associated shoot through current flows internally and malfunctions occur due to the false recognition of the pin state as an input si
5. RENESAS OO aPPLicaTonnorE SH 4 R20AN0072EJ0101 Rev 1 01 TCP IP for Embedded system M3S T4 Tiny Introduction Guide Aug 30 2011 Introduction This document explains M3S T4 Tiny for the SH 4 V 1 04 Release00E hereafter referred to as T4 that depends on MCUs T4 is the TCP IP protocol stack for embedded system T4 is provided as library format and user can develop own system with this library to use TCP IP function Target Device SH 4 Contents Ty Structure Of PrOGUCE ssc c ccc ccchlcdse che candis ee dea ede ceencceg aaan aaa naaa aaea a iaaea aa kaadanan aaea 2 2 ILIDFarYy Specificato M 2 2 cccsccesseetecccaca cede sutsbivcceene ceequay th iideeescdeedhe dh sectcdgeecuasd cadeeestleaeniae eedebsthdeeuenetens 2 3 Corresponding MCU sec feeniccceceincd eeece conta cedacd edged deadhcedacd ev niie ina eaea iaaa inie ea aiaia iaeaea 3 4 Development nvironMeNt sissors aE ENAA ENEAN EE AE a AE 3 5 T4 Ethernet sample application ROM RAM stack size uueseeseeseessesssrsssssesrsssrssrnrsrnnsrnnsnnns 4 6 Version intormatO Nesses uiaiia rne iae iatea ianei aarete 5 Ta NOES seinra aint a E a a eign ee ie 5 8 Library version informati n seirinin naniii naani aaaeaii eiaa 6 R20AN0072EJ0101 Rev 1 01 Page 1 of 10 Aug 30 2011 RENESAS SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide 1 Structure of product 1 M3S T4 Tiny for the SH 4 V 1 04 ReleaseOQOE 2 M3S T4 Tiny for the SH 4 V 1 04 ReleaseOOE Intr
6. ample program is loaded expansion RAM on MS104 SH4 5 Please push the RESET SWITCH on MS104 SH4 before loading sample program everytime R20AN0072EJ0101 Rev 1 01 Page 5 of 10 Aug 30 2011 RENESAS SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide 8 Library version information Ver change release date 1 04 function addition Aug 30 11 Add Etherent driver function report_error Add variable _udp_zerochecksum for behavior of UDP sum check 1 03 bug fix Feb 02 11 case When user use RI600 4 Renesas ulTRON with T4 User definition function api_wup has no way to know which communication endpoint is ended measures Change api_wup argument To know which communication endpoint is ended 1 02 bug fix internal use case When user use RI600 4 Renesas ulTRON with T4 conflict r_t4_itcpip and itron h measures fixed r_t4_itcpip h 1 01 bug fix Nov 10 10 case When T4 uses API tcp_snd_dat with condition that other endpoint becomes zerowindow and other endpoint returns ACK with enough window size T4 sender continues zerowindow probe and other endpoint returns ACK with enough window size This condition makes T4 not to be able to update remote window size and hung up measures When T4 judges other endpoint is zerowindow and other endpoint returns ACK with enough window size T4 retransfers previous data not zerowindow probe 1 00 first release Oct 09 10 R20AN00
7. ctions under certain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you 10 Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations 11 This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics 12 Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or
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9. gnal become possible Unused pins should be handled as described under Handling of Unused Pins in the manual Processing at Power on The state of the product is undefined at the moment when power is supplied The states of internal circuits in the LSI are indeterminate and the states of register settings and pins are undefined at the moment when power is supplied In a finished product where the reset signal is applied to the external reset pin the states of pins are not guaranteed from the moment when power is supplied until the reset process is completed In a similar way the states of pins in a product that is reset by an on chip power on reset function are not guaranteed from the moment when power is supplied until the power reaches the level at which resetting has been specified Prohibition of Access to Reserved Addresses Access to reserved addresses is prohibited The reserved addresses are provided for the possible future expansion of functions Do not access these addresses the correct operation of LSI is not guaranteed if they are accessed Clock Signals After applying a reset only release the reset line after the operating clock signal has become stable When switching the clock signal during program execution wait until the target clock signal has stabilized When the clock signal is generated with an external resonator or from an external oscillator during a reset ensure that the reset line is only relea
10. n preparing the information included in this document but Renesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein 7 Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Stan
11. ocument No license express implied or otherwise is granted hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information 5 When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations 6 Renesas Electronics has used reasonable care i
12. oduction Guide r20an0072ej0101_sh4_t4 pdf Part number of this product ROM0400PT0020RRC This product includes files below table 1 T4 product files discription For Windows installer Installer will show the T4 product agreement If user admits this agreement installer will copy the T4 file to the path below installer setup exe Frae version i C Renesas an_r20an0072ej_sh4_t4_v104r00 Version for a fee C Renesas an_r20an0072ej_sh4_t4_v104r00p There is no difference of the data included in these T4 Library lib SH 4 little endian Library file 7 Pipe yen litle ib ver 1 04 For the Ethernet r_t4_itcpip h T4 header file sample driver drv lan91c111 c lan91c111 h LAN91C111 Ethernet driver E E document doc r20uw0031ej0103_t4tiny pdf User s manual r20uw0032ej0102_t4tiny pdf Ethernet driver interface specification r20an0072ej0101_sh4_t4 pdf Introduction Guide this document 2 Library specification Library specification can be seen in user s manual included in T4 Tiny installer T4 Tiny installer can be downloaded in Renesas Electronics Web site R20AN0072EJ0101 Rev 1 01 Page 2 of 10 Aug 30 2011 RENESAS SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide 3 Corresponding MCU This product corresponds to SH4 Library file is built with default compile option This library supports little endian mode 4 Development environment Host OS Windows XP Windows NT 4 0 Windows
13. sample driver Function called from T4 Library tcp_acp_cep 68 api_slp tcp_con_cep 68 api_slp tcp_rcv_dat 108 api_slp tcp_snd_dat 76 api_slp tcp_sht_cep 48 api_slp tcp_cls_cep 64 api_slp tcp_can_cep 32 api_slp udp_rcv_dat 80 api_slp udp_snd_dat 48 api_slp udp _can_cep 28 dis_int ena_int tcpudp_get_ramsize 28 tcpudp_open 80 tcpudp_act_cyc _process_tcpip 376 api_wup api_slp rcv_buff_release lan_write lan_read lan_reset This ROM RAM size for Application and stack size table is for TCP nonblockingcall sample program of T4 Use the CallWalker to check your system stack size Because the stack size is changed in case Changed compile option and Changed sample driver code etc R20AN0072EJ0101 Rev 1 01 Page 4 of 10 Aug 30 2011 RENESAS SH 4 TCP IP for Embedded system M3S T4 Tiny Introduction Guide 6 Version information User can access T4 Library information with valuable below extern const char _T4_Version Little Endian M3S T4 Tiny version 1 04 for SH4 little endian Aug 30 2011 16 42 01 7 Notes 1 Specify the size of 15bit or less for the third argument INT len of tecp_rcv_dat and tep_snd_dat 2 Specify the size of 15bit or less for the fourth argument TMO tmout of tcp_rcv_dat and tep_snd_dat 3 The MAC address of the sample program is stored in _ myethaddr variable of config_tcpudp c Change an initial value of the myethaddr variable if necessary according to the system 4 S
14. sed after full stabilization of the clock signal Moreover when switching to a clock signal produced with an external resonator or by an external oscillator while program execution is in progress wait until the target clock signal is stable Differences between Products Before changing from one product to another i e to one with a different type number confirm that the change will not lead to problems The characteristics of MPU MCU in the same group but having different type numbers may differ because of the differences in internal memory capacity and layout pattern When changing to products of different type numbers implement a system evaluation test for each of the products Notice 1 All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website 2 Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this d
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