ISO/EC INTERNATIONAL STANDARD 11518-10 First edition 2001-03 Information technology High-performance parallel interface Part 10: 6 400 Mbit/s Physical Layer (HIPPI-6400-PH) IEC So Reference number ISO/IEC 11518-10:2001(E) Copyright International Organization for Standardization ted without license from IHS Not for Resale maaaiandardizato orneworkingmitedwithout licene fromH Not for Resale ISO/IEC INTERNATIONAL STANDARD 11518-10 First edition 2001-03 Information technology High-performance parallel interface Part 10: 6 400 Mbit/s Physical Layer (HIPPI-6400-PH) @ISO/IEC2001 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. PRICE CODE V IEC So For price, see current catalogue Copyright International Organization for Standardization itted without license from IHS Not for Resale 11518-10 ISO/IEC:2001(E) 2 CONTENTS FOREWORD INTRODUCTION. Scope 2 Normative references.. 3 Definitions and conventions . 3.1 Definitions .. 3.2 Editorial conventions... 10 3.3 Acronyms and abbreviations .. 11 4 System overview.. 4.1 Overview 11 4.2 Links... 12 4.3 Virtual Channels . 4.4 Micropacket. 13 4.5 Message... 4.6 FRAME and CLOCK signals.. 15 4.7 Flow control. 15 4.8 Retransmission... 15 4.9 Check functions ... 4.10 Local electrical interface (optional) . 4.11 Copper cable physical layer (optional) 5 Service interface... 16 5.1 Overview 16 5.2 Service primitives 5.3 Sequences of primitives 11 5.4 Data transfer service primitives. 5.5 Admin service primitives ... 20 5.6 Control service primitives.. 22 5.7 Status service primitives.... 6 Micropacket contents.. .24 6.1 Bit and byte assignments. .24 6.2 Virtual Channel (VC) selector... 6.3 Micropacket TYPEs.. .26 6.4 Sequence number parameters . .27 6.5 Credit update parameters 28 6.6 Check functions . 28 Message structure 31 7.1 Overview .31 7.2 MAC header. .31 7.3 LLC/SNAP header.. .32 7.4 Payload 32 Copyright International Organization for Standardization nitted without license from IHS Not for Resale 11518-10 @ ISO/IEC:2001(E) - 3 - 8 Source specific operations .32 8.1 Credit update indications on Source side. 8.2 ACK indications on Source side . .32 8.3 ACKs and credit updates to remote end ... .33 8.4 Micropacket retransmission ... .33 9 Destination specific operations .. .34 9.1 Link level processing . .34 9.2 Check for Message protocol errors .34 9.3 Generating ACKs.... .36 10 Signal line encoding.... 36 10.1 Signal line bit assignments .. .36 10.2 CLOCK and CLOCK_2 signals.. .36 10.3 FRAME signal... .39 10.4 Source-side encoding for d.c. balance 10.5 Destination-side decoding. 11 Skew compensation. .41 11.1 Training sequences.. .41 11.2 Training sequence errors . 12 Link Reset and Initialization .. .42 12.1 Overview .... 42 12.2 Link Reset ... 12.3 Initialize... .43 12.4 Hold-off timer... 13 Link activity monitoring and shutdown. 45 13.1 Activity monitoring .. 13.2 Link shutdown.... .45 14 Maintenance and control features 14.1 Timeouts... 14.2 Logged events.. 15 Local electrical interface (optional). 47 15.1 Overview ..... .47 15.2 Local electrical interface - Output... .49 15.3 Local electrical interface - Input ... .49 15.4 Light present signal ... .49 16 Copper cable interface (optional) ... .51 16.1 Overview ... .51 16.2 Copper cable interface - Output .. .51 16.3 Copper cable interface - Input... 52 16.4 CLOCK_2 53 16.5 Copper cable connectors 54 16.6 Copper cable specifications . Annex A (informative) Implementation comments .61 Copyright International Organization for Standardization Not for Resale 11518-10 @ ISO/IEC:2001(E) - 3 - 8 Source specific operations .32 8.1 Credit update indications on Source side. 8.2 ACK indications on Source side . .32 8.3 ACKs and credit updates to remote end ... .33 8.4 Micropacket retransmission ... .33 9 Destination specific operations .. .34 9.1 Link le