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CC120/1/2 BOARD USER MANUAL

1. Each board is associated to a specific identication number that codes in hexadecimal the number of its name ie CC120 identification 78 hex Then the user has a full knowledge of the board caracteristics reading both the board status information and the board identification registers ALS 50267 c en Page 14 3 PROGRAMMING MODEL 3 1 BOARD SELECTION The selection of the CC120 1 2 board is made by using six switches S1 1 to 1 6 which are compared to the PC bus A6 to A11 addresses The A9 address bit must be set to 1 the addresses from 0000H to 01FFH being reserved for the PC system The A10 and A11 address bits can be used when the CC120 1 2 board has to be plugged into an extension of the PC input output bus Anyway most applications will be satisfied by placing respectively A9 A10 and A11 at values 1 0 and 0 es aa fe fo swims Selection ALS 50267 c en Page 15 GLOBAL FUNCTIONS DECODING The A3 and A4 address decoding validated by the board select signal and the ALE signal valid addresses provides the select signals of the different board functions e FULLFIP2 selection in registers access mode e Software initialisation management access to subscriber number and hardware identification information e FIELDRIVE modes selection access to board status information e Medium redundancy management CC120 1 2 bimedium options only KIRATA FULLFIP2 registers Software initialisati
2. by the CC120 1 2 boards are mentionned below e CLK clock clock synchronized with the bus control signals e RESET DRV reset driver signal of reset of the input output bus active when 1 e A A19 address lines e D D7 data lines e ALE address latch enable signal indicating the validity of the address present on the input output bus active when 1 s I OCHCK I O channel check signal indicating an error on an input output board and involving a non masquable interruption of the PC processor active when O e I OCHRDY I O channel ready signal permitting to insert wait states Tw within a bus cycle when the addressed peripheral is not fast enough active when GT e IRQ3 to IRQ7 and IRQ9 interrupt requests these 6 signals permit to send interruptions to the PC processor active when 1 e JOR I O read signal indicating to the input output peripherals that the PC processor is performing a read cycle active when s JOW I O write signal indicating to the input output peripherals that the PC processor is performing a write cycle active when 9 ALS 50267 c en Page 10 2 2 FULLFIP2 COPROCESSOR The FULLFIP2 communication coprocessor is managed by the PC by mean of its write and read registers On CC120 boards FULLFIP2 is driven by a 40 MHz oscillator and is configured for network operations at 31 25 KBit s On CC121 boards FULLFIP2 is driven bv a 64
3. 1 2 4 CC121 1 e Momedium board derivated from the CC121 board One single MAU solution with FIELDRIVE FIELDTR31 25 is directly interfaced with FULLFIP2 coprocessor e Other features are fully identical with those of the CC121 board 1 2 5 CC122 e Physical layer is conformant to the WORLDFIP physical layer standard IEC 1158 2 2 5Mbs voltage mode with isolating transformer coupling and also conformant to the FIP phvsical laver standard UTE C46 604 2 5Mbs e FULLFIP2 communication coprocessor running at 80 MHz e Other features are fully equivalent with those of the CC120 board 1 2 6 CC122 1 e Momedium board derivated from the CC121 board One single MAU solution with FIELDRIVE FIELDTR2 5 is directly interfaced with FULLFIP2 coprocessor e Other features are fully identical with those of the CC121 board ALS 50267 c en Page 7 1 3 DIAGRAM BIMEDIUM SOLUTIONS CC120 CC121 AND CC122 ISA bus 8 bits Private FULLFIP2 RAM ZN130 NPLD910 Medium Redundancy FIELDRIVE FIELDRIVE FIELDTRx FIELDTRx Note x 31 25 or 1 or 2 5 Note x 31 25 or 1 or 2 5 FIP cable channel 1 FIP cable channel 2 ALS 50267 c en Page 8 1 4 DIAGRAM MONOMEDIUM SOLUTIONS CC120 1 CC121 1 AND CC122 1 ISA bus 8 bits FULLFIP2 Private RAM FIELDRIVE FIELDTR x 31 25 or or 2 5 FIP cable ALS 50267 c en Page 9 2 BOARDS FUNCTIONALITIES 2 1 IBM PC BUS SIGNALS Only signals which are used
4. 6 M 8 8 co d FULLFIP2 ALS 50267 c en Page 24 5 2 JUMPERS CONFIGURATION e S2 WATCHDOG In 1 2 position this jumper directs the WDG signal towards an interrupt line of the PC bus In 2 3 position this jumper directs the WDG signal towards the I OCHCK line of the PC bus e S3 INTERRUPT LINE SELECTION This jumper permits to direct the interrupt signal of the CC120 1 2 board towards one of the 6 interrupt lines of the PC bus ALS 50267 c en Page 25 5 3 DIP SWITCH CONFIGURATION e 1 14 1 6 BOARD ADRESS These seven DIP switches permit to encode the CC120 1 2 board address on the PC input output bus PPPPPP KALA OO NO ro e S5 1 5 8 SUBSRIBER NUMBER ENCODING These eight DIP switches permit to encode a user 8 bit value 1 2 3 4 5 6 7 8 ALS 50267 c en Page 26 6 PHYSICAL CHARACTERISTICS 6 1 DIMENSIONS The CC120 1 2 boards have the IBM PC plug in board format with L 171 5 mm 6 2 ENVIRONMENTAL CONDITIONS The reference used will be the normalisation document NF C46 637 that specifies environmental requirements and test rules for the FIP network components e Operating temperature 0 55 C e Relative humidity 0 80 6 3 DYNAMIC CHARACTERISTICS e Oscillator 50 ppm 6 4 ELECTRICAL CHARACTERISTICS e Supplv voltage 5V 5 e Consumption 600 mA typ
5. CC120 1 2 BOARD USER MANUAL ALS 50267 c en Ist Issue 08 1994 Revision 02 2000 First published August 1994 The information in this document is subject to change without notice and should not be construed as a commitment by ALSTOM ALSTOM assumes no responsibility for any errors that may appear in this document The software described in this document is furnished under a license and may be used or copied only in accordance with the terms of such license No responsibility is assumed for the use or reliability of software or equipment that is not supplied by ALSTOM or its affiliated companies The following are trademarks of ALSTOM and may only be used to identify ALSTOM products CC105 CC113 CC116 CC117 CC118 CC120 CC121 CC122 FIELDRIVE FIELDTR FIPACCESS FIPCODE FIP DEVICE MANAGER FIPDIAG FIPGEN FIPHANDLER FIPLD FIP STARTER KIT FIPTR FULLFIP LOCAFIP microMMS IBM is a registered trademark and Personal Computer AT and Personal Computer XT are trademarks of International Business Machines Corporation Intel is a registered trademark of Intel Corporation Microtec Research is a registered trademark of Microtec Research Inc Motorola is a registered trademark of Motorola Inc MS DOS is a trademark of Microsoft Corporation VMS and DEC are trademarks of Digital Equipment Corporation FOREWORD This document is part of the ALSTOM technical documentation It is regularly updated in particula
6. FIELDRIVE mode description 00 normal mode 01 loopback mode 10 loopback mode with receiver activity delayed loopack mode with WDGN and TXER errors activated ALS 50267 c en Page 20 3 3 4 Medium redundancy management bimedium boards only Selection with A5 1 A4 0 A3 0 ADRESSING READ registers WRITE registers Channels 1 amp 2 loopback selection status register Channels 1 amp 2 disable Clear error Channel 1 enable command Channel 2 disable Reset channel 1 Channel 1 disable activation Channel 2 enable Reset channel 2 Channels 1 amp 2 activation enable CHANNELS 1 amp 2 ZN130 STATUS REGISTER FORMAT ALS 50267 c en Page 21 4 NETWORK CONNECTION The CC120 1 2 bimedium boards are equipped with two isolated 9 point male SUBD connectors for connection with the FIP bus cable The monomedium boards CC120 1 2 1 are only equipped with one connector IBM PC bracket P2 male 9 point SUBD connector The CC120 1 2 boards are equipped with a bracket for IBM PC ALS 50267 c en Page 22 5 HARDWARE CONFIGURATION 5 1 BOARD LAYOUT 5 1 1 CC120 1 2 Boards bimedium SUBD 9 pts channel 1 channel 2 dl ISA 8 bits connector P1 L eff Sl l 0 i LLI IL LU gt a Q Hi in 9 oO E B Z 4 O FULLFIP2 ALS 50267 c en Page 23 5 1 2 CC120 1 2 1 Boards monomedium FIELDTRx FIELDRIVE E 8
7. MHz oscillator and is configured for network operations at 1 MBit s On CC122 boards FULLFIP2 is driven bv a 80 MHz oscillator and is configured for network operations at 2 5 MBit s Everv access to the FULLFIP2 registers is performed in an asvnchronous mode and the end of each access to the FULLFIP2 registers are qualified bv the CC120 1 2 boards which manage the I OCHRDY acknowledge signal on the ISA bus FULLFIP2 is equiped with a private memory of 128K x 16 bits that contains the microcode to be exercised which is loaded by the PC during the system initialisation phase and also contains the network data base contents 2 3 MEDIUM ATTACHMENT UNIT SOLUTION The Medium Attachment Unit function MAU is realised by using the FIELDRIVE circuit line driver and the FIELDTR31 25 or FIELDTRI or FIELDDTR2 5 transformers respectively for the CC120 CC121 and CC122 boards FIELDRIVE diagnosis features such as Manchester symbol checking overload and underload detections and lastly jabbering detection are performed on the CC120 1 2 boards The last condition causes WDG error condition when it is encountered The CC120 1 2 boards can be operated correctly on well adaptated networks only Adaptation circuits will be selected as conformant with the corresponding normalisation requirements that must be considered as specific for each network bit rate External passive elements associated to FIELDRIVE as well as protection elements are speci
8. f these two interruptions is connected to one of the 6 interrupt lines available on the PC I O bus IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ9 by using a jumper The initiator of the interruption FULLFIP2 interruption or watchdog interruption can be known by reading the status register 2 6 SUBSCRIBER NUMBER The network subscriber number can be encoded on 8 bits by using the 5 1 to 55 8 switches This information is provided to the PC as a readable register 2 7 HARDWARE VERSION The hardware version number is encoded on 8 bits by the board cabling it can be read by the PC by selecting the corresponding register 2 8 FIELDRIVE MODES SELECTION TSO and TS1 control pins of each FIELDRIVE component can be programmed when accessing a specific register of the CC120 1 2 boards then allowing to exercise each FIELDRIVE in one of its four available operating modes e normal mode e loopback mode e loopback mode with receive activity indication delayed e loopback mode with WDG watchdog error and TXER transmitter error activated ALS 50267 c en Page 13 2 9 BOARD STATUS INFORMATION The board status information is used to check e weither the board is under RESET or not e the status of each interrupt line IRON or EOC from FULLFIP2 WDG watchdog interruption from the MAUs circuitry e weither the board is monomedium or bimedium difference between CC120 1 2 boards and CC12 1 2 1 boards 2 10 BOARD IDENTIFICATION
9. fically targetted for each network bit rate ALS 50267 c en Page 11 2 4 MEDIUM REDUNDANCY MANAGEMENT BIMEDIUM BOARDS The ZN130 medium redundancy agent manages the transmission and the reception enabling on the two redundant medium It works under the control of the host processor In normal conditions transmission is performed simultaneouslv on both mediums and reception is selected from the first medium that provides the carrier detection information The agent collects errors from MAU circuitry that are the jabbering detection and the transmit error detection The error handling principle consists in disabling the channel giving the error indication and providing the information to the user microprocessor that will control the channel enabling phase Features are integrated that prevent from full stopping on both channels when transmission errors are monitored on both channels and when jabbering conditions are none When handling reception operation the agent doesn t perform anv check on the received signal This work is performed bv the FULLFIP2 coprocessor Lastly the aent integrates loopback modes that can be used to send back to FULLFIP2 each frame that was produced ALS 50267 c en Page 12 2 5 INTERRUPTIONS The CC120 1 boards can generate two interruptions e IRQFIP interruption generated by the FULLFIP2 circuit lines EOC and IRON e WDG watch dog generated by the MAU circuitry The logical or o
10. n board identification 3 3 4 Medium redundancy management bimedium boards only rd o gg m CN a G G LH L LH A qg 10 10 11 12 12 12 12 13 13 14 14 15 16 16 17 17 20 ALS 50267 c en Page 6 4 NETWORK CONNECTION 5 HARDWARE CONFIGURATION 5 1 Board layout 5 1 1 CC120 1 2 Boards bimedium 5 1 2 CC120 1 2 1 Boards monomedium 5 2 Jumpers configuration 5 3 DIP switch configuration 6 PHYSICAL CHARACTERISTICS 6 1 Dimensions 6 2 Environmental conditions 6 3 Dynamic characteristics 6 4 Electrical characteristics 21 22 22 22 23 24 25 26 26 26 26 26 YOUR COMMENTS ON THIS DOCUMENT TITL CC120 1 2 BOARD USER MANUAL REFERENCE No ALS 50267 c en SUGGESTED IMPROVEMENIS All your comments criticisms and suggestions will be examined by qualified personnel If you wish to receive a personal written reply please fill in below the name and address of your ALSTOM sales representative your full postal address COMPANY este proud aaa duo natale NAME itina aa ERT a aa d nat a a ada i Hand this form over to a ALSTOM representative or send it to ALSTOM TDD DEPARTMENT 5 Av Newton BP 215 92142 CLAMART CEDEX FRANCE ALS 50267 c en Page 5 1 GENERAL PRESENTATION 1 1 INTRODUCIION The CC120 1 2 boards family permits to realize the connection between any IBM compatible personal computer with ISA 8 bis short f
11. on Subscriber number amp Hardware identifica tion FIELDRIVE modes selection board status informa tion board identification e fa pma 1 Medium redundancy management bime dium boards only ALS 50267 c en Page 16 3 3 DETAILED FUNCTIONS DECODING 3 3 1 FULLFIP2 registers Selection with A5 A4 A3 0 ADRESSING E e ee e OO e ee S000 pe a 2 eee ae 2 eee pe me 2 eee i 2 000 ee ee ENI CIC ALS 50267 c en Page 17 3 3 2 Software initialisation Subscriber number amp Hardware identification Selection with A5 A4 0 A3 1 ADRESSING READ registers WRITE registers Iles aces Subscriber number RESET desactivation 1 1 Hardware RESET activation identification 3 3 3 FIELDRIVE modes selection board status information board identification Selection with A5 0 A4 1 A3 0 ADRESSING READ register WRITE register 1 Board FIELDRIVE status information mode selection ALS 50267 c en Page 18 BOARD STATUS INFORMATION REGISTER FORMAT S Y T ae we n Each bit placed at high level coreesponds to a signal active condition BOARD IDENTIFICATION REGISTER FORMAT D7 D5 D4 D3 D2 DI Board identification LEE ET E EEE ALS 50267 c en Page 19 FIELDRIVE MODES SELECTION REGISTER FORMAT pm foo fom TS1 TSO TS1 TSO voie 2 voie2 voiel voiel D5 and D4 not significant for monomedium boards other bits reserved TS1 TSO
12. ormat extension slot and the serial FIP WORLDFIP bus The board must be plugged into one of the PC I O input output bus connectors 1 2 BOARD FEATURES 1 2 1 CC120 e Physical layer conformant to the WORLDFIP physical layer standard IEC 1158 2 31 25 Kbs voltage mode with isolating transformer coupling e FULLFIP2 communication coprocessor running at 40 MHz e FULLFIP2 private memory static RAM of 128K x 16 bits e Medium Attachment Unit MAU solution based on FIELDRIVE FIELDTR31 25 components e Bimedium option CC120 The bimedium option is based on the ZN130 software item associated to a standard INTEL NPL910 programmable device e 2 interrupt lines e IRQFIP interruption generated by the IRON and EOC interrupt signals from FULLFIP2 e WDG _ watchdog generated by the FIELDRIVE circuits 1 2 2 CC120 1 e Momedium board derivated from the CC120 board One single MAU solution with FIELDRIVE FIELDTR31 25 is directly interfaced with FULLFIP2 coprocessor e Other features are fully identical with those of the CC120 board ALS 50267 c en Page 6 1 2 3 CCI21 e Physical layer is conformant to the WORLDFIP physical layer standard IEC 1158 2 1Mbs voltage mode with isolating transformer coupling and also conformant to the FIP physical layer standard UTE C46 604 1Mbs e FULLFIP2 communication coprocessor running at 64 MHz e Other features are fully equivalent with those of the CC120 board
13. r for all sub assemblies containing micro programmed software The user of this document should take care to check that it corresponds to the hardware and software versions of the product on which he or she is working This manual will best be used concurrently with the other documents supplied on delivery REVISION TABLE Index letter Nature of revision 12 1994 Integration of 2 5 Mbs version 02 2000 ALSTOMISATION All rights reserved Copyright 2000 ALSTOM Paris France ALS 50267 c en Page 5 Table of Contents 1 GENERAL PRESENTATION 1 1 Introduction 1 2 Board features 1 2 1 CC120 1 2 2 CC120 1 1 2 3 CCI21 1 2 4 CC121 1 1 2 5 CC122 1 2 6 CC122 1 1 3 Diagram Bimedium solutions CC120 CC121 and CC122 1 4 Diagram Monomedium solutions CC120 1 CC121 1 and CC122 1 2 BOARDS FUNCTIONALITIES 2 1 IBM PC bus signals 2 2 FULLFIP2 coprocessor 2 3 Medium attachement unit solution 2 4 Medium Redundancy management Bimedium boards 2 5 Interruptions 2 6 Subscriber number 2 7 Hardware version 2 8 FIELDRIVE modes selection 2 9 Boards status information 2 10 Board identification 3 PROGRAMMING MODEL 3 1 Board selection 3 2 Global functions decoding 3 3 Detailed functions decoding 3 3 1 FULLFIP2 registers 3 3 2 Software initialisation Subscriber number amp Hardware identification 3 3 3 FIELDRIVE modes selection board status informatio

CC120/1/2 BOARD USER MANUAL

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